Transformers documentation
DeepseekVL
This model was published in HF papers on 2024-03-08 and contributed to Hugging Face Transformers on 2025-07-25.
DeepseekVL
Deepseek-VL was introduced by the DeepSeek AI team. It is a vision-language model (VLM) designed to process both text and images for generating contextually relevant responses. The model leverages LLaMA as its text encoder, while SigLip is used for encoding images.
You can find all the original Deepseek-VL checkpoints under the DeepSeek-community organization.
Click on the Deepseek-VL models in the right sidebar for more examples of how to apply Deepseek-VL to different vision and language tasks.
The example below demonstrates how to generate text based on an image with Pipeline or the AutoModel class.
from transformers import pipeline
pipe = pipeline(
task="image-text-to-text",
model="deepseek-community/deepseek-vl-1.3b-chat",
device=0,
)
messages = [
{
"role": "user",
"content": [
{
"type": "image",
"url": "https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/pipeline-cat-chonk.jpeg",
},
{ "type": "text", "text": "Describe this image."},
]
}
]
pipe(text=messages, max_new_tokens=20, return_full_text=False)Quantization reduces the memory burden of large models by representing the weights in a lower precision. Refer to the Quantization overview for more available quantization backends.
The example below uses torchao to only quantize the weights to int4.
from transformers import DeepseekVLForConditionalGeneration, TorchAoConfig
quantization_config = TorchAoConfig(
"int4_weight_only",
group_size=128
)
model = DeepseekVLForConditionalGeneration.from_pretrained(
"deepseek-community/deepseek-vl-1.3b-chat",
device_map="auto",
quantization_config=quantization_config
)Notes
Do inference with multiple images in a single conversation.
import torch from transformers import DeepseekVLForConditionalGeneration, AutoProcessor model = DeepseekVLForConditionalGeneration.from_pretrained( "deepseek-community/deepseek-vl-1.3b-chat", device_map="auto", attn_implementation="sdpa" ) processor = AutoProcessor.from_pretrained("deepseek-community/deepseek-vl-1.3b-chat") messages = [ [ { "role": "user", "content": [ {"type": "text", "text": "What’s the difference between"}, {"type": "image", "url": "http://images.cocodataset.org/val2017/000000039769.jpg"}, {"type": "text", "text": " and "}, {"type": "image", "url": "https://www.ilankelman.org/stopsigns/australia.jpg"} ] } ], [ { "role": "user", "content": [ {"type": "image", "url": "https://huggingface.co/microsoft/kosmos-2-patch14-224/resolve/main/snowman.jpg"}, {"type": "text", "text": "What do you see in this image?"} ] } ] ] inputs = processor.apply_chat_template( messages, add_generation_prompt=True, padding=True, truncation=True, tokenize=True, return_dict=True, return_tensors="pt" ).to(model.device, dtype=model.dtype) generated_ids = model.generate(**inputs, max_new_tokens=128) generated_ids_trimmed = [ out_ids[len(in_ids) :] for in_ids, out_ids in zip(inputs.input_ids, generated_ids) ] output_text = processor.batch_decode( generated_ids_trimmed, skip_special_tokens=True, clean_up_tokenization_spaces=False ) print(output_text)
DeepseekVLConfig
class transformers.DeepseekVLConfig
< source >( transformers_version: str | None = Nonearchitectures: list[str] | None = Noneoutput_hidden_states: bool | None = Falsereturn_dict: bool | None = Truedtype: typing.Union[str, ForwardRef('torch.dtype'), NoneType] = Nonechunk_size_feed_forward: int = 0is_encoder_decoder: bool = Falseid2label: dict[int, str] | dict[str, str] | None = Nonelabel2id: dict[str, int] | dict[str, str] | None = Noneproblem_type: typing.Optional[typing.Literal['regression', 'single_label_classification', 'multi_label_classification']] = Nonetext_config: dict | transformers.configuration_utils.PreTrainedConfig | None = Nonevision_config: dict | transformers.configuration_utils.PreTrainedConfig | None = Noneimage_token_id: int = 100015tie_word_embeddings: bool = True )
Parameters
- text_config (
Union[dict, ~configuration_utils.PreTrainedConfig], optional) — The config object or dictionary of the text backbone. - vision_config (
Union[dict, ~configuration_utils.PreTrainedConfig], optional) — The config object or dictionary of the vision backbone. - image_token_id (
int, optional, defaults to100015) — The image token index used as a placeholder for input images. - tie_word_embeddings (
bool, optional, defaults toTrue) — Whether to tie weight embeddings according to model’stied_weights_keysmapping.
This is the configuration class to store the configuration of a DeepseekVLModel. It is used to instantiate a Deepseek Vl model according to the specified arguments, defining the model architecture. Instantiating a configuration with the defaults will yield a similar configuration to that of the deepseek-community/deepseek-vl-1.3b-chat
Configuration objects inherit from PreTrainedConfig and can be used to control the model outputs. Read the documentation from PreTrainedConfig for more information.
Example:
>>> from transformers import DeepseekVLConfig, DeepseekVLModel
>>> # Initializing a DeepseekVL deepseek-community/deepseek-vl-1.3b-chat style configuration
>>> configuration = DeepseekVLConfig()
>>> # Initializing a model (with random weights) from the deepseek-community/deepseek-vl-1.3b-chat style configuration
>>> model = DeepseekVLModel(configuration)
>>> # Accessing the model configuration
>>> configuration = model.configDeepseekVLProcessor
class transformers.DeepseekVLProcessor
< source >( image_processortokenizerchat_template = Nonenum_image_tokens = 576 )
Parameters
- image_processor (
DeepseekVLImageProcessor) — The image processor is a required input. - tokenizer (
TokenizersBackend) — The tokenizer is a required input. - chat_template (
str) — A Jinja template to convert lists of messages in a chat into a tokenizable string. - num_image_tokens (
int, optional, defaults to 576) — The number of special image tokens used as placeholders for visual content in text sequences.
Constructs a DeepseekVLProcessor which wraps a image processor and a tokenizer into a single processor.
DeepseekVLProcessor offers all the functionalities of DeepseekVLImageProcessor and TokenizersBackend. See the ~DeepseekVLImageProcessor and ~TokenizersBackend for more information.
__call__
< source >( images: typing.Union[ForwardRef('PIL.Image.Image'), numpy.ndarray, ForwardRef('torch.Tensor'), list['PIL.Image.Image'], list[numpy.ndarray], list['torch.Tensor'], NoneType] = Nonetext: str | list[str] | list[list[str]] | None = Nonevideos: typing.Union[list['PIL.Image.Image'], numpy.ndarray, ForwardRef('torch.Tensor'), list[numpy.ndarray], list['torch.Tensor'], list[list['PIL.Image.Image']], list[list[numpy.ndarray]], list[list['torch.Tensor']], transformers.video_utils.URL, list[transformers.video_utils.URL], list[list[transformers.video_utils.URL]], transformers.video_utils.Path, list[transformers.video_utils.Path], list[list[transformers.video_utils.Path]], NoneType] = Noneaudio: typing.Union[numpy.ndarray, ForwardRef('torch.Tensor'), collections.abc.Sequence[numpy.ndarray], collections.abc.Sequence['torch.Tensor'], NoneType] = None**kwargs: Unpack )
Parameters
- images (
Union[PIL.Image.Image, numpy.ndarray, torch.Tensor, list[PIL.Image.Image], list[numpy.ndarray], list[torch.Tensor]], optional) — Image to preprocess. Expects a single or batch of images with pixel values ranging from 0 to 255. If passing in images with pixel values between 0 and 1, setdo_rescale=False. - text (
Union[str, list[str], list[list[str]]], optional) — The sequence or batch of sequences to be encoded. Each sequence can be a string or a list of strings (pretokenized string). If you pass a pretokenized input, setis_split_into_words=Trueto avoid ambiguity with batched inputs. - videos (
Union[list[PIL.Image.Image], numpy.ndarray, torch.Tensor, list[numpy.ndarray], list[torch.Tensor], list[list[PIL.Image.Image]], list[list[numpy.ndarray]], list[list[torch.Tensor]], ~video_utils.URL, list[~video_utils.URL], list[list[~video_utils.URL]], ~video_utils.Path, list[~video_utils.Path], list[list[~video_utils.Path]]], optional) — Video to preprocess. Expects a single or batch of videos with pixel values ranging from 0 to 255. If passing in videos with pixel values between 0 and 1, setdo_rescale=False. - audio (
Union[numpy.ndarray, torch.Tensor, collections.abc.Sequence[numpy.ndarray], collections.abc.Sequence[torch.Tensor]], optional) — The audio or batch of audios to be prepared. Each audio can be a NumPy array or PyTorch tensor. In case of a NumPy array/PyTorch tensor, each audio should be of shape (C, T), where C is a number of channels, and T is the sample length of the audio. - return_tensors (
stror TensorType, optional) — If set, will return tensors of a particular framework. Acceptable values are:'pt': Return PyTorchtorch.Tensorobjects.'np': Return NumPynp.ndarrayobjects.
- **kwargs (ProcessingKwargs, optional) — Additional processing options for each modality (text, images, videos, audio). Model-specific parameters are listed above; see the TypedDict class for the complete list of supported arguments.
DeepseekVLImageProcessor
class transformers.DeepseekVLImageProcessor
< source >( **kwargs: Unpack )
Parameters
- do_convert_rgb (
bool, kwargs, optional) — Whether to convert the image to RGB. - do_resize (
bool, kwargs, optional, defaults toTrue) — Whether to resize the image. - size (
Annotated[int | list[int] | tuple[int, ...] | dict[str, int] | None, None], kwargs, defaults to{'height' -- 384, 'width': 384}): Describes the maximum input dimensions to the model. - default_to_square (
bool, kwargs, optional, defaults toTrue) — Whether to default to a square image when resizing, if size is an int. - crop_size (
Annotated[int | list[int] | tuple[int, ...] | dict[str, int] | None, None], kwargs) — Size of the output image after applyingcenter_crop. - resample (
Annotated[Union[int, PILImageResampling, NoneType], None], kwargs, defaults toResampling.BICUBIC) — Resampling filter to use if resizing the image. This can be one of the enumPILImageResampling. Only has an effect ifdo_resizeis set toTrue. - do_rescale (
bool, kwargs, optional, defaults toTrue) — Whether to rescale the image. - rescale_factor (
float, kwargs, optional, defaults to0.00392156862745098) — Rescale factor to rescale the image by ifdo_rescaleis set toTrue. - do_normalize (
bool, kwargs, optional, defaults toTrue) — Whether to normalize the image. - image_mean (
Union[float, list[float], tuple[float, ...]], kwargs, optional, defaults to[0.48145466, 0.4578275, 0.40821073]) — Image mean to use for normalization. Only has an effect ifdo_normalizeis set toTrue. - image_std (
Union[float, list[float], tuple[float, ...]], kwargs, optional, defaults to[0.26862954, 0.26130258, 0.27577711]) — Image standard deviation to use for normalization. Only has an effect ifdo_normalizeis set toTrue. - do_pad (
bool, kwargs, optional, defaults toTrue) — Whether to pad the image. Padding is done either to the largest size in the batch or to a fixed square size per image. The exact padding strategy depends on the model. - pad_size (
Annotated[int | list[int] | tuple[int, ...] | dict[str, int] | None, None], kwargs) — The size in{"height": int, "width" int}to pad the images to. Must be larger than any image size provided for preprocessing. Ifpad_sizeis not provided, images will be padded to the largest height and width in the batch. Applied only whendo_pad=True. - do_center_crop (
bool, kwargs, optional) — Whether to center crop the image. - data_format (
Union[str, ~image_utils.ChannelDimension], kwargs, optional) — OnlyChannelDimension.FIRSTis supported. Added for compatibility with slow processors. - input_data_format (
Union[str, ~image_utils.ChannelDimension], kwargs, optional) — The channel dimension format for the input image. If unset, the channel dimension format is inferred from the input image. Can be one of:"channels_first"orChannelDimension.FIRST: image in (num_channels, height, width) format."channels_last"orChannelDimension.LAST: image in (height, width, num_channels) format."none"orChannelDimension.NONE: image in (height, width) format.
- device (
Annotated[Union[str, torch.device, NoneType], None], kwargs) — The device to process the videos on. If unset, the device is inferred from the input videos. - return_tensors (
Annotated[str | ~utils.generic.TensorType | None, None], kwargs) — Returns stacked tensors if set to'pt', otherwise returns a list of tensors. - disable_grouping (
bool, kwargs, optional) — Whether to disable grouping of images by size to process them individually and not in batches. If None, will be set to True if the images are on CPU, and False otherwise. This choice is based on empirical observations, as detailed here: https://github.com/huggingface/transformers/pull/38157 - image_seq_length (
int, kwargs, optional) — The number of image tokens to be used for each image in the input. Added for backward compatibility but this should be set as a processor attribute in future models. - min_size (
int, kwargs, optional, defaults to 14) — The minimum allowed size for the resized image. Ensures that neither the height nor width falls below this value after resizing.
Constructs a DeepseekVLImageProcessor image processor.
preprocess
< source >( images: typing.Union[ForwardRef('PIL.Image.Image'), numpy.ndarray, ForwardRef('torch.Tensor'), list['PIL.Image.Image'], list[numpy.ndarray], list['torch.Tensor']]*args**kwargs: Unpack ) → ~image_processing_base.BatchFeature
Parameters
- images (
Union[PIL.Image.Image, numpy.ndarray, torch.Tensor, list[PIL.Image.Image], list[numpy.ndarray], list[torch.Tensor]]) — Image to preprocess. Expects a single or batch of images with pixel values ranging from 0 to 255. If passing in images with pixel values between 0 and 1, setdo_rescale=False. - do_convert_rgb (
bool, kwargs, optional) — Whether to convert the image to RGB. - do_resize (
bool, kwargs, optional) — Whether to resize the image. - size (
Annotated[int | list[int] | tuple[int, ...] | dict[str, int] | None, None], kwargs) — Describes the maximum input dimensions to the model. - default_to_square (
bool, kwargs, optional) — Whether to default to a square image when resizing, if size is an int. - crop_size (
Annotated[int | list[int] | tuple[int, ...] | dict[str, int] | None, None], kwargs) — Size of the output image after applyingcenter_crop. - resample (
Annotated[Union[int, PILImageResampling, NoneType], None], kwargs) — Resampling filter to use if resizing the image. This can be one of the enumPILImageResampling. Only has an effect ifdo_resizeis set toTrue. - do_rescale (
bool, kwargs, optional) — Whether to rescale the image. - rescale_factor (
float, kwargs, optional) — Rescale factor to rescale the image by ifdo_rescaleis set toTrue. - do_normalize (
bool, kwargs, optional) — Whether to normalize the image. - image_mean (
Union[float, list[float], tuple[float, ...]], kwargs, optional) — Image mean to use for normalization. Only has an effect ifdo_normalizeis set toTrue. - image_std (
Union[float, list[float], tuple[float, ...]], kwargs, optional) — Image standard deviation to use for normalization. Only has an effect ifdo_normalizeis set toTrue. - do_pad (
bool, kwargs, optional) — Whether to pad the image. Padding is done either to the largest size in the batch or to a fixed square size per image. The exact padding strategy depends on the model. - pad_size (
Annotated[int | list[int] | tuple[int, ...] | dict[str, int] | None, None], kwargs) — The size in{"height": int, "width" int}to pad the images to. Must be larger than any image size provided for preprocessing. Ifpad_sizeis not provided, images will be padded to the largest height and width in the batch. Applied only whendo_pad=True. - do_center_crop (
bool, kwargs, optional) — Whether to center crop the image. - data_format (
Union[str, ~image_utils.ChannelDimension], kwargs, optional) — OnlyChannelDimension.FIRSTis supported. Added for compatibility with slow processors. - input_data_format (
Union[str, ~image_utils.ChannelDimension], kwargs, optional) — The channel dimension format for the input image. If unset, the channel dimension format is inferred from the input image. Can be one of:"channels_first"orChannelDimension.FIRST: image in (num_channels, height, width) format."channels_last"orChannelDimension.LAST: image in (height, width, num_channels) format."none"orChannelDimension.NONE: image in (height, width) format.
- device (
Annotated[Union[str, torch.device, NoneType], None], kwargs) — The device to process the videos on. If unset, the device is inferred from the input videos. - return_tensors (
Annotated[str | ~utils.generic.TensorType | None, None], kwargs) — Returns stacked tensors if set to'pt', otherwise returns a list of tensors. - disable_grouping (
bool, kwargs, optional) — Whether to disable grouping of images by size to process them individually and not in batches. If None, will be set to True if the images are on CPU, and False otherwise. This choice is based on empirical observations, as detailed here: https://github.com/huggingface/transformers/pull/38157 - image_seq_length (
int, kwargs, optional) — The number of image tokens to be used for each image in the input. Added for backward compatibility but this should be set as a processor attribute in future models.
Returns
~image_processing_base.BatchFeature
- data (
dict) — Dictionary of lists/arrays/tensors returned by the call method (‘pixel_values’, etc.). - tensor_type (
Union[None, str, TensorType], optional) — You can give a tensor_type here to convert the lists of integers in PyTorch/Numpy Tensors at initialization.
DeepseekVLImageProcessorPil
class transformers.DeepseekVLImageProcessorPil
< source >( **kwargs: Unpack )
Parameters
- do_convert_rgb (
bool, kwargs, optional) — Whether to convert the image to RGB. - do_resize (
bool, kwargs, optional, defaults toTrue) — Whether to resize the image. - size (
Annotated[int | list[int] | tuple[int, ...] | dict[str, int] | None, None], kwargs, defaults to{'height' -- 384, 'width': 384}): Describes the maximum input dimensions to the model. - default_to_square (
bool, kwargs, optional, defaults toTrue) — Whether to default to a square image when resizing, if size is an int. - crop_size (
Annotated[int | list[int] | tuple[int, ...] | dict[str, int] | None, None], kwargs) — Size of the output image after applyingcenter_crop. - resample (
Annotated[Union[int, PILImageResampling, NoneType], None], kwargs, defaults toResampling.BICUBIC) — Resampling filter to use if resizing the image. This can be one of the enumPILImageResampling. Only has an effect ifdo_resizeis set toTrue. - do_rescale (
bool, kwargs, optional, defaults toTrue) — Whether to rescale the image. - rescale_factor (
float, kwargs, optional, defaults to0.00392156862745098) — Rescale factor to rescale the image by ifdo_rescaleis set toTrue. - do_normalize (
bool, kwargs, optional, defaults toTrue) — Whether to normalize the image. - image_mean (
Union[float, list[float], tuple[float, ...]], kwargs, optional, defaults to[0.48145466, 0.4578275, 0.40821073]) — Image mean to use for normalization. Only has an effect ifdo_normalizeis set toTrue. - image_std (
Union[float, list[float], tuple[float, ...]], kwargs, optional, defaults to[0.26862954, 0.26130258, 0.27577711]) — Image standard deviation to use for normalization. Only has an effect ifdo_normalizeis set toTrue. - do_pad (
bool, kwargs, optional, defaults toTrue) — Whether to pad the image. Padding is done either to the largest size in the batch or to a fixed square size per image. The exact padding strategy depends on the model. - pad_size (
Annotated[int | list[int] | tuple[int, ...] | dict[str, int] | None, None], kwargs) — The size in{"height": int, "width" int}to pad the images to. Must be larger than any image size provided for preprocessing. Ifpad_sizeis not provided, images will be padded to the largest height and width in the batch. Applied only whendo_pad=True. - do_center_crop (
bool, kwargs, optional) — Whether to center crop the image. - data_format (
Union[str, ~image_utils.ChannelDimension], kwargs, optional) — OnlyChannelDimension.FIRSTis supported. Added for compatibility with slow processors. - input_data_format (
Union[str, ~image_utils.ChannelDimension], kwargs, optional) — The channel dimension format for the input image. If unset, the channel dimension format is inferred from the input image. Can be one of:"channels_first"orChannelDimension.FIRST: image in (num_channels, height, width) format."channels_last"orChannelDimension.LAST: image in (height, width, num_channels) format."none"orChannelDimension.NONE: image in (height, width) format.
- device (
Annotated[Union[str, torch.device, NoneType], None], kwargs) — The device to process the videos on. If unset, the device is inferred from the input videos. - return_tensors (
Annotated[str | ~utils.generic.TensorType | None, None], kwargs) — Returns stacked tensors if set to'pt', otherwise returns a list of tensors. - disable_grouping (
bool, kwargs, optional) — Whether to disable grouping of images by size to process them individually and not in batches. If None, will be set to True if the images are on CPU, and False otherwise. This choice is based on empirical observations, as detailed here: https://github.com/huggingface/transformers/pull/38157 - image_seq_length (
int, kwargs, optional) — The number of image tokens to be used for each image in the input. Added for backward compatibility but this should be set as a processor attribute in future models. - min_size (
int, kwargs, optional, defaults to 14) — The minimum allowed size for the resized image. Ensures that neither the height nor width falls below this value after resizing.
Constructs a DeepseekVLImageProcessor image processor.
preprocess
< source >( images: typing.Union[ForwardRef('PIL.Image.Image'), numpy.ndarray, ForwardRef('torch.Tensor'), list['PIL.Image.Image'], list[numpy.ndarray], list['torch.Tensor']]**kwargs: Unpack ) → ~image_processing_base.BatchFeature
Parameters
- images (
Union[PIL.Image.Image, numpy.ndarray, torch.Tensor, list[PIL.Image.Image], list[numpy.ndarray], list[torch.Tensor]]) — Image to preprocess. Expects a single or batch of images with pixel values ranging from 0 to 255. If passing in images with pixel values between 0 and 1, setdo_rescale=False. - do_convert_rgb (
bool, kwargs, optional) — Whether to convert the image to RGB. - do_resize (
bool, kwargs, optional) — Whether to resize the image. - size (
Annotated[int | list[int] | tuple[int, ...] | dict[str, int] | None, None], kwargs) — Describes the maximum input dimensions to the model. - default_to_square (
bool, kwargs, optional) — Whether to default to a square image when resizing, if size is an int. - crop_size (
Annotated[int | list[int] | tuple[int, ...] | dict[str, int] | None, None], kwargs) — Size of the output image after applyingcenter_crop. - resample (
Annotated[Union[int, PILImageResampling, NoneType], None], kwargs) — Resampling filter to use if resizing the image. This can be one of the enumPILImageResampling. Only has an effect ifdo_resizeis set toTrue. - do_rescale (
bool, kwargs, optional) — Whether to rescale the image. - rescale_factor (
float, kwargs, optional) — Rescale factor to rescale the image by ifdo_rescaleis set toTrue. - do_normalize (
bool, kwargs, optional) — Whether to normalize the image. - image_mean (
Union[float, list[float], tuple[float, ...]], kwargs, optional) — Image mean to use for normalization. Only has an effect ifdo_normalizeis set toTrue. - image_std (
Union[float, list[float], tuple[float, ...]], kwargs, optional) — Image standard deviation to use for normalization. Only has an effect ifdo_normalizeis set toTrue. - do_pad (
bool, kwargs, optional) — Whether to pad the image. Padding is done either to the largest size in the batch or to a fixed square size per image. The exact padding strategy depends on the model. - pad_size (
Annotated[int | list[int] | tuple[int, ...] | dict[str, int] | None, None], kwargs) — The size in{"height": int, "width" int}to pad the images to. Must be larger than any image size provided for preprocessing. Ifpad_sizeis not provided, images will be padded to the largest height and width in the batch. Applied only whendo_pad=True. - do_center_crop (
bool, kwargs, optional) — Whether to center crop the image. - data_format (
Union[str, ~image_utils.ChannelDimension], kwargs, optional) — OnlyChannelDimension.FIRSTis supported. Added for compatibility with slow processors. - input_data_format (
Union[str, ~image_utils.ChannelDimension], kwargs, optional) — The channel dimension format for the input image. If unset, the channel dimension format is inferred from the input image. Can be one of:"channels_first"orChannelDimension.FIRST: image in (num_channels, height, width) format."channels_last"orChannelDimension.LAST: image in (height, width, num_channels) format."none"orChannelDimension.NONE: image in (height, width) format.
- device (
Annotated[Union[str, torch.device, NoneType], None], kwargs) — The device to process the videos on. If unset, the device is inferred from the input videos. - return_tensors (
Annotated[str | ~utils.generic.TensorType | None, None], kwargs) — Returns stacked tensors if set to'pt', otherwise returns a list of tensors. - disable_grouping (
bool, kwargs, optional) — Whether to disable grouping of images by size to process them individually and not in batches. If None, will be set to True if the images are on CPU, and False otherwise. This choice is based on empirical observations, as detailed here: https://github.com/huggingface/transformers/pull/38157 - image_seq_length (
int, kwargs, optional) — The number of image tokens to be used for each image in the input. Added for backward compatibility but this should be set as a processor attribute in future models. - min_size (
int, kwargs, optional, defaults to 14) — The minimum allowed size for the resized image. Ensures that neither the height nor width falls below this value after resizing.
Returns
~image_processing_base.BatchFeature
- data (
dict) — Dictionary of lists/arrays/tensors returned by the call method (‘pixel_values’, etc.). - tensor_type (
Union[None, str, TensorType], optional) — You can give a tensor_type here to convert the lists of integers in PyTorch/Numpy Tensors at initialization.
DeepseekVLModel
class transformers.DeepseekVLModel
< source >( config )
Parameters
- config (DeepseekVLModel) — Model configuration class with all the parameters of the model. Initializing with a config file does not load the weights associated with the model, only the configuration. Check out the from_pretrained() method to load the model weights.
The bare Deepseek Vl Model outputting raw hidden-states without any specific head on top.
This model inherits from PreTrainedModel. Check the superclass documentation for the generic methods the library implements for all its model (such as downloading or saving, resizing the input embeddings, pruning heads etc.)
This model is also a PyTorch torch.nn.Module subclass. Use it as a regular PyTorch Module and refer to the PyTorch documentation for all matter related to general usage and behavior.
forward
< source >( input_ids: typing.Optional[torch.LongTensor] = Nonepixel_values: typing.Optional[torch.FloatTensor] = Noneattention_mask: typing.Optional[torch.Tensor] = Noneposition_ids: typing.Optional[torch.LongTensor] = Nonepast_key_values: transformers.cache_utils.Cache | None = Noneinputs_embeds: typing.Optional[torch.FloatTensor] = Noneuse_cache: bool | None = Nonelogits_to_keep: typing.Union[int, torch.Tensor] = 0**kwargs ) → DeepseekVLBaseModelOutputWithPast or tuple(torch.FloatTensor)
Parameters
- input_ids (
torch.LongTensorof shape(batch_size, sequence_length), optional) — Indices of input sequence tokens in the vocabulary. Padding will be ignored by default.Indices can be obtained using AutoTokenizer. See PreTrainedTokenizer.encode() and PreTrainedTokenizer.call() for details.
- pixel_values (
torch.FloatTensorof shape(batch_size, num_channels, image_size, image_size), optional) — The tensors corresponding to the input images. Pixel values can be obtained using DeepseekVLImageProcessor. SeeDeepseekVLImageProcessor.__call__()for details (DeepseekVLProcessor uses DeepseekVLImageProcessor for processing images). - attention_mask (
torch.Tensorof shape(batch_size, sequence_length), optional) — Mask to avoid performing attention on padding token indices. Mask values selected in[0, 1]:- 1 for tokens that are not masked,
- 0 for tokens that are masked.
- position_ids (
torch.LongTensorof shape(batch_size, sequence_length), optional) — Indices of positions of each input sequence tokens in the position embeddings. Selected in the range[0, config.n_positions - 1]. - past_key_values (
~cache_utils.Cache, optional) — Pre-computed hidden-states (key and values in the self-attention blocks and in the cross-attention blocks) that can be used to speed up sequential decoding. This typically consists in thepast_key_valuesreturned by the model at a previous stage of decoding, whenuse_cache=Trueorconfig.use_cache=True.Only Cache instance is allowed as input, see our kv cache guide. If no
past_key_valuesare passed, DynamicCache will be initialized by default.The model will output the same cache format that is fed as input.
If
past_key_valuesare used, the user is expected to input only unprocessedinput_ids(those that don’t have their past key value states given to this model) of shape(batch_size, unprocessed_length)instead of allinput_idsof shape(batch_size, sequence_length). - inputs_embeds (
torch.FloatTensorof shape(batch_size, sequence_length, hidden_size), optional) — Optionally, instead of passinginput_idsyou can choose to directly pass an embedded representation. This is useful if you want more control over how to convertinput_idsindices into associated vectors than the model’s internal embedding lookup matrix. - use_cache (
bool, optional) — If set toTrue,past_key_valueskey value states are returned and can be used to speed up decoding (seepast_key_values). - logits_to_keep (
Union[int, torch.Tensor], optional, defaults to0) — If anint, compute logits for the lastlogits_to_keeptokens. If0, calculate logits for allinput_ids(special case). Only last token logits are needed for generation, and calculating them only for that token can save memory, which becomes pretty significant for long sequences or large vocabulary size. If atorch.Tensor, must be 1D corresponding to the indices to keep in the sequence length dimension. This is useful when using packed tensor format (single dimension for batch and sequence length).
Returns
DeepseekVLBaseModelOutputWithPast or tuple(torch.FloatTensor)
A DeepseekVLBaseModelOutputWithPast or a tuple of
torch.FloatTensor (if return_dict=False is passed or when config.return_dict=False) comprising various
elements depending on the configuration (DeepseekVLConfig) and inputs.
The DeepseekVLModel forward method, overrides the __call__ special method.
Although the recipe for forward pass needs to be defined within this function, one should call the
Moduleinstance afterwards instead of this since the former takes care of running the pre and post processing steps while the latter silently ignores them.
last_hidden_state (
torch.FloatTensorof shape(batch_size, sequence_length, hidden_size)) — Sequence of hidden-states at the output of the last layer of the model.If
past_key_valuesis used only the last hidden-state of the sequences of shape(batch_size, 1, hidden_size)is output.past_key_values (
~cache_utils.Cache, optional, returned whenuse_cache=Trueis passed or whenconfig.use_cache=True) — It is a Cache instance. For more details, see our kv cache guide.Contains pre-computed hidden-states (key and values in the self-attention blocks and optionally if
config.is_encoder_decoder=Truein the cross-attention blocks) that can be used (seepast_key_valuesinput) to speed up sequential decoding.hidden_states (
tuple[torch.FloatTensor], optional, returned whenoutput_hidden_states=Trueis passed or whenconfig.output_hidden_states=True) — Tuple oftorch.FloatTensor(one for the output of the embeddings, if the model has an embedding layer, + one for the output of each layer) of shape(batch_size, sequence_length, hidden_size).Hidden-states of the model at the output of each layer plus the optional initial embedding outputs.
attentions (
tuple[torch.FloatTensor], optional, returned whenoutput_attentions=Trueis passed or whenconfig.output_attentions=True) — Tuple oftorch.FloatTensor(one for each layer) of shape(batch_size, num_heads, sequence_length, sequence_length).Attentions weights after the attention softmax, used to compute the weighted average in the self-attention heads.
image_hidden_states (
tuple(torch.FloatTensor), optional) — Tuple oftorch.FloatTensor(one for the output of the image embeddings,(batch_size, num_images, sequence_length, hidden_size).image_hidden_states of the model produced by the vision encoder, and optionally by the perceiver
get_image_features
< source >( pixel_values: FloatTensor**kwargs: Unpack ) → BaseModelOutputWithPooling or tuple(torch.FloatTensor)
Parameters
- pixel_values (
torch.FloatTensorof shape(batch_size, num_channels, image_size, image_size)) — The tensors corresponding to the input images. Pixel values can be obtained using DeepseekVLImageProcessor. SeeDeepseekVLImageProcessor.__call__()for details (DeepseekVLProcessor uses DeepseekVLImageProcessor for processing images).
Returns
BaseModelOutputWithPooling or tuple(torch.FloatTensor)
A BaseModelOutputWithPooling or a tuple of
torch.FloatTensor (if return_dict=False is passed or when config.return_dict=False) comprising various
elements depending on the configuration (DeepseekVLConfig) and inputs.
last_hidden_state (
torch.FloatTensorof shape(batch_size, sequence_length, hidden_size)) — Sequence of hidden-states at the output of the last layer of the model.pooler_output (
torch.FloatTensorof shape(batch_size, hidden_size)) — Last layer hidden-state of the first token of the sequence (classification token) after further processing through the layers used for the auxiliary pretraining task. E.g. for BERT-family of models, this returns the classification token after processing through a linear layer and a tanh activation function. The linear layer weights are trained from the next sentence prediction (classification) objective during pretraining.hidden_states (
tuple(torch.FloatTensor), optional, returned whenoutput_hidden_states=Trueis passed or whenconfig.output_hidden_states=True) — Tuple oftorch.FloatTensor(one for the output of the embeddings, if the model has an embedding layer, + one for the output of each layer) of shape(batch_size, sequence_length, hidden_size).Hidden-states of the model at the output of each layer plus the optional initial embedding outputs.
attentions (
tuple(torch.FloatTensor), optional, returned whenoutput_attentions=Trueis passed or whenconfig.output_attentions=True) — Tuple oftorch.FloatTensor(one for each layer) of shape(batch_size, num_heads, sequence_length, sequence_length).Attentions weights after the attention softmax, used to compute the weighted average in the self-attention heads.
DeepseekVLForConditionalGeneration
forward
< source >( input_ids: typing.Optional[torch.LongTensor] = Nonepixel_values: typing.Optional[torch.FloatTensor] = Noneattention_mask: typing.Optional[torch.Tensor] = Noneposition_ids: typing.Optional[torch.LongTensor] = Nonepast_key_values: transformers.cache_utils.Cache | None = Noneinputs_embeds: typing.Optional[torch.FloatTensor] = Nonelabels: typing.Optional[torch.LongTensor] = Noneuse_cache: bool | None = Nonelogits_to_keep: typing.Union[int, torch.Tensor] = 0**kwargs: Unpack ) → DeepseekVLCausalLMOutputWithPast or tuple(torch.FloatTensor)
Parameters
- input_ids (
torch.LongTensorof shape(batch_size, sequence_length), optional) — Indices of input sequence tokens in the vocabulary. Padding will be ignored by default.Indices can be obtained using AutoTokenizer. See PreTrainedTokenizer.encode() and PreTrainedTokenizer.call() for details.
- pixel_values (
torch.FloatTensorof shape(batch_size, num_channels, image_size, image_size), optional) — The tensors corresponding to the input images. Pixel values can be obtained using DeepseekVLImageProcessor. SeeDeepseekVLImageProcessor.__call__()for details (DeepseekVLProcessor uses DeepseekVLImageProcessor for processing images). - attention_mask (
torch.Tensorof shape(batch_size, sequence_length), optional) — Mask to avoid performing attention on padding token indices. Mask values selected in[0, 1]:- 1 for tokens that are not masked,
- 0 for tokens that are masked.
- position_ids (
torch.LongTensorof shape(batch_size, sequence_length), optional) — Indices of positions of each input sequence tokens in the position embeddings. Selected in the range[0, config.n_positions - 1]. - past_key_values (
~cache_utils.Cache, optional) — Pre-computed hidden-states (key and values in the self-attention blocks and in the cross-attention blocks) that can be used to speed up sequential decoding. This typically consists in thepast_key_valuesreturned by the model at a previous stage of decoding, whenuse_cache=Trueorconfig.use_cache=True.Only Cache instance is allowed as input, see our kv cache guide. If no
past_key_valuesare passed, DynamicCache will be initialized by default.The model will output the same cache format that is fed as input.
If
past_key_valuesare used, the user is expected to input only unprocessedinput_ids(those that don’t have their past key value states given to this model) of shape(batch_size, unprocessed_length)instead of allinput_idsof shape(batch_size, sequence_length). - inputs_embeds (
torch.FloatTensorof shape(batch_size, sequence_length, hidden_size), optional) — Optionally, instead of passinginput_idsyou can choose to directly pass an embedded representation. This is useful if you want more control over how to convertinput_idsindices into associated vectors than the model’s internal embedding lookup matrix. - labels (
torch.LongTensorof shape(batch_size, sequence_length), optional) — Labels for computing the masked language modeling loss. Indices should either be in[0, ..., config.vocab_size]or -100 (seeinput_idsdocstring). Tokens with indices set to-100are ignored (masked), the loss is only computed for the tokens with labels in[0, ..., config.vocab_size]. - use_cache (
bool, optional) — If set toTrue,past_key_valueskey value states are returned and can be used to speed up decoding (seepast_key_values). - logits_to_keep (
Union[int, torch.Tensor], optional, defaults to0) — If anint, compute logits for the lastlogits_to_keeptokens. If0, calculate logits for allinput_ids(special case). Only last token logits are needed for generation, and calculating them only for that token can save memory, which becomes pretty significant for long sequences or large vocabulary size. If atorch.Tensor, must be 1D corresponding to the indices to keep in the sequence length dimension. This is useful when using packed tensor format (single dimension for batch and sequence length).
Returns
DeepseekVLCausalLMOutputWithPast or tuple(torch.FloatTensor)
A DeepseekVLCausalLMOutputWithPast or a tuple of
torch.FloatTensor (if return_dict=False is passed or when config.return_dict=False) comprising various
elements depending on the configuration (DeepseekVLConfig) and inputs.
The DeepseekVLForConditionalGeneration forward method, overrides the __call__ special method.
Although the recipe for forward pass needs to be defined within this function, one should call the
Moduleinstance afterwards instead of this since the former takes care of running the pre and post processing steps while the latter silently ignores them.
loss (
torch.FloatTensorof shape(1,), optional, returned whenlabelsis provided) — Language modeling loss (for next-token prediction).logits (
torch.FloatTensorof shape(batch_size, sequence_length, config.vocab_size)) — Prediction scores of the language modeling head (scores for each vocabulary token before SoftMax).past_key_values (
Cache, optional, returned whenuse_cache=Trueis passed or whenconfig.use_cache=True) — It is a Cache instance. For more details, see our kv cache guide.Contains pre-computed hidden-states (key and values in the self-attention blocks) that can be used (see
past_key_valuesinput) to speed up sequential decoding.hidden_states (
tuple[torch.FloatTensor], optional, returned whenoutput_hidden_states=Trueis passed or whenconfig.output_hidden_states=True) — Tuple oftorch.FloatTensor(one for the output of the embeddings, if the model has an embedding layer, + one for the output of each layer) of shape(batch_size, sequence_length, hidden_size).Hidden-states of the model at the output of each layer plus the optional initial embedding outputs.
attentions (
tuple[torch.FloatTensor], optional, returned whenoutput_attentions=Trueis passed or whenconfig.output_attentions=True) — Tuple oftorch.FloatTensor(one for each layer) of shape(batch_size, num_heads, sequence_length, sequence_length).Attentions weights after the attention softmax, used to compute the weighted average in the self-attention heads.
image_hidden_states (
tuple(torch.FloatTensor), optional) — Tuple oftorch.FloatTensor(one for the output of the image embeddings,(batch_size, num_images, sequence_length, hidden_size).image_hidden_states of the model produced by the vision encoder, and optionally by the perceiver
Example:
>>> from PIL import Image
>>> from transformers import AutoProcessor, DeepseekVLForConditionalGeneration
>>> model = DeepseekVLForConditionalGeneration.from_pretrained("deepseek-community/deepseek-vl-1.3b-chat")
>>> processor = AutoProcessor.from_pretrained("deepseek-community/deepseek-vl-1.3b-chat")
>>> messages = [
... {
... "role": "user", "content": [
... {"type": "image", "url": "https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/pipeline-cat-chonk.jpeg"},
... {"type": "text", "text": "Where is the cat standing?"},
... ]
... },
... ]
>>> inputs = processor.apply_chat_template(
... messages,
... tokenize=True,
... return_dict=True,
... return_tensors="pt",
... add_generation_prompt=True
... )
>>> # Generate
>>> generate_ids = model.generate(**inputs)
>>> processor.batch_decode(generate_ids, skip_special_tokens=True)[0]