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    Models/Captioning/Qwen/Qwen3.8-27B
    HFScene CaptioningApache 2.0

    Qwen3.8-27B

    by Qwen

    Open-weight vision-language model for reading images and video frames as text

    Identifiers
    Model ID
    Qwen/Qwen3.8-27B
    Feature URI
    mixpeek://image_extractor@v1/qwen38_27b_v1

    Overview

    Qwen3.8-27B is the vision-language generation in the Qwen3.x line, taking interleaved image and text input and producing text. It is the most-liked image-text-to-text model on the Hugging Face Hub at the time of writing, with roughly 1.0M downloads, and it ships under Apache 2.0, which makes it one of the few frontier-scale VLMs you can self-host without a negotiated licence.

    On Mixpeek it is used as a captioning and visual-question-answering stage over extracted frames: scene-split a video, sample keyframes, and have the model describe what is in them so the text is searchable alongside the visual embedding.

    Architecture

    Decoder-only vision-language model, 27B parameters, qwen3_5 architecture in transformers. Conversational, accepts interleaved image and text input. Also published as an FP8 checkpoint for reduced memory footprint.

    Mixpeek SDK Integration

    import { Mixpeek } from "mixpeek";
    
    const mixpeek = new Mixpeek({ apiKey: process.env.MIXPEEK_API_KEY });
    
    // Caption sampled frames so the description is searchable next to the embedding.
    await mixpeek.collections.create({
      collection_name: "video_frames",
      feature_extractors: [
        { extractor: "mixpeek://image_extractor@v1/qwen38_27b_v1" },
      ],
    });

    Capabilities

    • Image and video-frame captioning
    • Visual question answering over documents and scenes
    • Interleaved multi-image reasoning in one prompt
    • On-screen text reading without a separate OCR stage
    • Open weights under Apache 2.0, so it can be self-hosted

    Use Cases on Mixpeek

    Generating searchable descriptions for frames in a video library
    Answering questions about a document page without a separate parser
    Enriching visual embeddings with a text description for hybrid search
    Structured attribute extraction from product and creative imagery

    Specification

    FrameworkHF
    OrganizationQwen
    FeatureScene Captioning
    Outputtext
    Modalitiesvideo, image
    RetrieverSemantic Search
    Parameters27B
    LicenseApache 2.0
    Downloads/mo1.0M

    Research Paper

    Qwen3.8-27B on Hugging Face

    arxiv.org

    Build a pipeline with Qwen3.8-27B

    Add this model to a processing pipeline alongside other extractors. Combine with retrieval stages for end-to-end search.

    Run it on your own data, free