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    Not runnable todayVideo and image Q&AVerified 2026-11-05

    InternVideo2.5 Chat 8B

    OpenGVLab/InternVideo2_5_Chat_8B

    InternVideo2.5 Chat 8B is a video and text video understanding model (Apache-2.0). Not runnable on Mixpeek today.

    Something blocks it today, such as the license, remote code or a GPU-only runtime. The reason is below.

    No demo for InternVideo2.5 Chat 8B yet

    A video, image, slideshow or playground goes here once we record one on our own data.

    What it is good and bad at

    Best at
    Long-video question answering and fine-grained temporal grounding with an open model (long and rich context modeling).
    Worst at
    8.4B parameters and remote code: GPU only, slow per clip; answers need checking against transcripts.
    Task
    Video and image Q&A
    Input
    Video, Text
    Output
    Text
    Use cases
    Video understanding, Captioning

    Templates that use it

    No template uses this model yet. Browse templates.

    Input and output

    Input

    video
    frames
    up to hundreds of frames (dynamic sampling)
    resolution
    448x448 tiles
    prompts
    free-form question
    max_tokens
    LLM context per the card

    Output

    text
    free-form answer or JSON when prompted

    How Mixpeek wires it

    Extractors
    None today
    Feature URIs
    None today
    Vector indexes
    None
    Retriever stages
    None
    Combines with
    • scene splits -> InternVideo2.5 descriptions and tags -> E5 text vectors + BM25

    How it runs

    Status
    Not runnable today Requires trust_remote_code (custom_code on the hub) and a 24 GB class GPU. Would run as a GPU batch plugin after vendoring the InternVL chat code.
    Serve apps
    None
    Runtime
    transformers AutoModel with trust_remote_code=True (InternVL chat)
    Weights
    safetensors, needs remote code
    Parameters
    8,401 M
    Size on disk
    16,802 MB
    Preprocessing
    Sample frames, tile to 448, normalize; build the chat prompt with frame tokens.
    Postprocessing
    Decode text; parse JSON when requested.
    Serving
    batch
    Hardware
    Needs a GPU

    Scale to zero

    Minimum replicas
    0
    Maximum replicas
    1
    Idle timeout
    600 s
    Memory
    32 GB
    CPUs
    8
    GPUs
    1
    Cold start, node warm
    Not recorded
    Cold start, new node
    Not recorded

    Measured cost

    Unmeasured

    No committed measurement; plan row 3 measures it in the standalone image.

    Our evaluations

    Unmeasured

    We have not evaluated this model on our own data yet. Publisher results are in the sources below.

    Questions

    What is InternVideo2.5 Chat 8B best at?
    Long-video question answering and fine-grained temporal grounding with an open model (long and rich context modeling).
    What are the limits of InternVideo2.5 Chat 8B?
    8.4B parameters and remote code: GPU only, slow per clip; answers need checking against transcripts.
    Can InternVideo2.5 Chat 8B be used commercially?
    Yes. Apache-2.0 per the hub tag; the language model inside (InternLM/Qwen based InternVL) carries its own terms, check before shipping.
    How does InternVideo2.5 Chat 8B run on Mixpeek?
    Requires trust_remote_code (custom_code on the hub) and a 24 GB class GPU. Would run as a GPU batch plugin after vendoring the InternVL chat code.