InternVL3-78B
by OpenGVLab
78B flagship multimodal LLM for image, video, and document understanding
OpenGVLab/InternVL3-78Bmixpeek://image_extractor@v1/opengvlab_internvl3_78b_v1Overview
InternVL3-78B is OpenGVLab's flagship open-source multimodal LLM, scaling the InternVL3 architecture to 78B parameters for state-of-the-art performance across image understanding, video comprehension, document analysis, and chart interpretation.
InternVL3-78B achieves top results among open-source MLLMs on general multimodal benchmarks, reasoning tasks, and agentic evaluations. On Mixpeek, it serves as the highest-quality option for scene description, visual Q&A, and structured extraction from complex visual content where accuracy matters more than latency.
Architecture
InternViT-6B vision encoder + InternLM3-78B language model with dynamic resolution support. 78B total parameters. Processes images at up to 4K resolution with tile-based encoding. Supports interleaved image-text and multi-frame video input.
Mixpeek SDK Integration
import { Mixpeek } from "mixpeek";
const mx = new Mixpeek({ apiKey: "API_KEY" });
// Managed: create a collection over a bucket; Mixpeek runs this model's extractor
const collection = await mx.collections.create({
namespace_id: "my-namespace",
collection_name: "my-collection",
source: { type: "bucket", bucket_ids: ["bkt_your_bucket"] },
feature_extractor: {
feature_extractor_name: "s3",
version: "v1",
parameters: { model_id: "mixpeek://image_extractor@v1/opengvlab_internvl3_78b_v1" },
},
});Capabilities
- State-of-the-art open-source multimodal understanding
- High-resolution image analysis with dynamic tiling
- Complex document and chart comprehension
- Multi-frame video understanding
- Structured data extraction from visual content
Use Cases on Mixpeek
Benchmarks
| Dataset | Metric | Score | Source |
|---|---|---|---|
| MMMU | Accuracy | 72.2 | Model card |
| MathVista | Score | 74.5 | Model card |
| DocVQA | Accuracy | 94.8 | Model card |
Performance
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Specification
Research Paper
Model paper or technical report
arxiv.orgBuild a pipeline with InternVL3-78B
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