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Open-Source LLM · lmms-lab

llava-onevision-qwen2-7b-ov

LLaVA-OneVision is a 7B-parameter multimodal language model that processes text, images, multiple images, and videos. Based on Qwen2, it supports English and Chinese, with a 32K token context window. The model is open-source under Apache 2.0 and can be self-hosted or integrated into custom applications.

Source: HuggingFace — huggingface.co/lmms-lab/llava-onevision-qwen2-7b-ov
8B
Parameters
apache-2.0
License (OSI-approved)
Unknown
Context (tokens)
135.2k
Downloads (30d)

Key facts

Objective fields from the source. Values we can't verify are shown as “Unknown” rather than guessed.

FieldValue
Developerlmms-lab
Parameters8B
Context windowUnknown
Licenseapache-2.0 — OSI-approved
Modality / tasktext-generation
Gated on HuggingFaceNo
Downloads135.2k
Likes64
Last updated2024-09-02
Sourcelmms-lab/llava-onevision-qwen2-7b-ov

What llava-onevision-qwen2-7b-ov is

A vision-language model combining SO400M vision encoder with Qwen2 7B language backbone, trained on 4-stage curriculum: projector pretraining (LCS-558K), synthetic data (4.7M), single-image (3.6M), and multimodal/video (1.6M). Uses bfloat16 precision. Architecture supports image/video tokenization with a 32K context window. No quantized variants specified in card.

Quickstart

Run llava-onevision-qwen2-7b-ov locally

Load the open weights with 🤗 Transformers and generate — the same model, self-hosted.

quickstart.pypython
from transformers import pipelinepipe = pipeline("text-generation", model="lmms-lab/llava-onevision-qwen2-7b-ov")out = pipe("Explain retrieval-augmented generation in one sentence.",           max_new_tokens=128)print(out[0]["generated_text"])

Swap in vLLM or Ollama for production-grade serving. DEV.co can stand up the inference stack.

Deployment

How you'd run it

A typical self-hosted path — open weights, an inference server, your application.

DEV.co builds each layer — from GPU infrastructure to the application.

Best use cases

Document and diagram analysis

Extract information from scanned documents, PDFs, charts, and technical diagrams using visual understanding combined with text generation.

Video content summarization

Analyze video frames to generate summaries, transcripts, or detailed descriptions of video content for indexing and accessibility.

Multilingual visual chatbots

Build conversational AI applications that understand visual input and respond in English or Chinese, suitable for e-commerce or customer support.

Running & fine-tuning it

Minimum 20 GB VRAM (bfloat16 precision, ~8B params + overhead). Estimated for A100 80GB during training (256 GPUs used). For inference: single A100/H100 sufficient; RTX 4090 (24 GB) marginal with optimization. Quantized variants would reduce requirements significantly—Unknown if available.

Card does not specify LoRA/QLoRA support or fine-tuning guidance. Repository link provided (github.com/LLaVA-VL/LLaVA-NeXT) likely contains training scripts. Full fine-tuning on custom vision-language tasks is theoretically feasible given PyTorch/HF Trainer pipeline; cost-effective LoRA adaptation unknown without codebase review.

When to avoid it — and what to weigh

  • Real-time, latency-critical applications — 7B model with full precision requires significant compute. Inference latency will be high without quantization or specialized serving infrastructure.
  • Consumer-grade device deployment — No quantized (int8, int4) variants mentioned. Full bfloat16 model (~16 GB VRAM) exceeds typical edge/mobile device constraints.
  • Regulated environments without review — Training data composition and safety measures not detailed in card. Requires evaluation before deployment in compliance-heavy sectors.
  • Zero-shot reasoning on specialized domains — Training data and benchmarks not disclosed. Performance on out-of-distribution tasks (medical imaging, scientific analysis) is Unknown.

License & commercial use

Apache 2.0 license. Permissive open-source license allowing modification, distribution, and private use.

Apache 2.0 is a permissive OSI-compliant license. Commercial use is permitted without restriction or royalty. No gating or export restrictions noted. Verify training data licensing (LLaVA-OneVision-Data) separately to ensure no downstream dependencies conflict with commercial deployment.

DEV.co evaluation signals

Editorial assessment — not user reviews. Directional, with an explicit confidence level.

SignalAssessment
MaintenanceActive
DocumentationAdequate
License clarityClear
Deployment complexityModerate
DEV.co fitStrong
Assessment confidenceHigh
Security considerations

No explicit security audit or adversarial robustness testing mentioned. Multimodal models may inherit input validation risks from both vision and text domains. Training data provenance not detailed—potential for inherited biases or unsafe content. Self-hosted deployment gives full control; API-based use carries standard inference service risks.

Alternatives to consider

Llama 2 Vision (Meta)

Similar 7B scale, multimodal. Requires commercial agreement review. No context length advantage stated.

Yi-VL-6B

Smaller footprint, similar vision-language task coverage. Check licensing and performance trade-offs.

CLIP + GPT-3.5-turbo (API)

Proprietary but mature. Eliminates self-hosting complexity; higher per-inference cost. No open-source alternative trade-off.

Software development agency

Ship llava-onevision-qwen2-7b-ov with senior software developers

Need guidance on infrastructure, quantization, or fine-tuning for your use case? Our AI engineers can help integrate this open-source model into your stack safely and efficiently.

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llava-onevision-qwen2-7b-ov FAQ

Can I use this model commercially?
Yes. Apache 2.0 is permissive and allows commercial use. However, verify that the training dataset (LLaVA-OneVision-Data) has no conflicting commercial restrictions. No support or indemnity is provided by the license.
What GPU is needed to run this model?
A single A100 (80 GB) or H100 can comfortably run bfloat16 inference. RTX 4090 (24 GB) is marginal and may require quantization. For lower latency, use 2+ GPUs. Quantized (int8) variants (if available externally) would halve requirements.
Does the model support video input natively?
Yes, per the card: 'LLaVA-OneVision Stage' training includes 1.6M single-image/multi-image/video data. Exact video frame sampling and max duration limits unknown—refer to repository code.
Can I fine-tune this model for my domain?
Likely yes, but not explicitly documented in the card. Repository (github.com/LLaVA-VL/LLaVA-NeXT) should contain training scripts. LoRA/QLoRA feasibility unknown without codebase inspection.

Custom software development services

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Deploy LLaVA-OneVision in Production

Need guidance on infrastructure, quantization, or fine-tuning for your use case? Our AI engineers can help integrate this open-source model into your stack safely and efficiently.