Neura Market
Ask-Anything logo

Ask-Anything

Free

ChatGPT with video understanding and communication.

FreeFree tier
Inputs: video, imageOutputs: text
Type
Open Source
Company
OpenGVLab
Visit Website GitHub (40 stars)

About Ask-Anything

Ask-Anything is an open-source video understanding and chat framework from OpenGVLab, featuring the VideoChat family of models that enable end-to-end video and image understanding through natural language interaction. It supports multiple large language models (LLMs) including miniGPT4, StableLM, MOSS, Vicuna, and Mistral, with variants such as VideoChat2, VideoChat2_HD, VideoChat2_mistral, and VideoChat3. The project achieves state-of-the-art performance on video understanding benchmarks like MVBench, EgoSchema, Video-MME, and NExT-QA, and has been accepted as a CVPR2024 Highlight. Ask-Anything provides open-source model weights, code, training recipes, and datasets, making it suitable for research and development in multimodal AI.

Key Features

End-to-end video and image understanding with natural language chat
Supports multiple LLMs including miniGPT4, StableLM, MOSS, Vicuna, Mistral, and LLaVA
Multiple model variants: VideoChat2, VideoChat2_HD, VideoChat2_mistral, VideoChat3, and more
State-of-the-art performance on video benchmarks (MVBench, EgoSchema, Video-MME, NExT-QA)
High-resolution video handling with VideoChat2_HD for detailed captioning
Open-source model weights, training recipes, and complete datasets
Supports long-form and streaming video understanding in VideoChat3
Integration with vLLM for accelerated inference
Fully open and customizable for research

Pros & Cons

Pros
  • Open-source with model weights, code, and datasets freely available
  • Achieves top scores on multiple video understanding benchmarks
  • Supports a wide range of large language model backends
  • Active development with regular updates and improvements (VideoChat2, VideoChat3, etc.)
  • Handles both short and long videos, including streaming input
  • CVPR2024 Highlight paper with strong community adoption
Cons
  • Requires significant GPU resources for training and inference of larger models
  • Setup and deployment may require technical expertise in deep learning
  • Not a commercial product; no user-friendly GUI or hosted service

Best For

Video question answering and chatImage understanding and descriptionLong-form video analysis and summarizationMultimodal research and benchmarkingBuilding custom video-based AI assistantsAcademic studies in video-language models

FAQ

What is Ask-Anything?
Ask-Anything (also known as VideoChat Family) is an open-source project by OpenGVLab that provides video understanding and chat capabilities using multiple language models. It includes several versions like VideoChat, VideoChat2, and VideoChat3, supporting end-to-end video and image interaction.
Which language models does Ask-Anything support?
It supports miniGPT4, StableLM, MOSS, Vicuna, Mistral, and LLaVA among others, with model sizes ranging from 4B to 7B parameters.
Is Ask-Anything free to use?
Yes, Ask-Anything is fully open-source and free to use under the provided license.