Molmo 7B-D
By Allen AI · United States
Overview
Allen AI's Apache-licensed VLM built on Qwen2-7B and CLIP, scoring between GPT-4V and GPT-4o on benchmarks with unique pointing and grounding capabilities.
When to pick this model
- UI automation needing pixel-accurate pointing
- Visual grounding research with permissive licensing
- Image annotation pipelines requiring open data provenance
- Robotics and accessibility tools that need spatial references
- Replacing GPT-4V in workflows that demand on-prem deployment
VRAM requirements by quantization
| Quantization | VRAM required |
|---|---|
| Q4_K_M (recommended) | 5 GB |
| Q5_K_M | 6 GB |
| Q8_0 | 9 GB |
| FP16 (no quantization) | 16 GB |
VRAM figures include model weights plus a typical 8k KV cache and ~600 MB runtime overhead (Ollama / llama.cpp baseline). Add headroom for higher context lengths.
Published benchmark scores
| Benchmark | Score |
|---|---|
| MMMU | 58.6 |
Scores published by the model author or aggregated from public leaderboards. Re-measured monthly by our editorial team.
Strengths
- Pointing capability is rare in open VLMs
- Apache 2.0 across weights and PixMo training data
- Performance lands between GPT-4V and GPT-4o on standard benchmarks
- Transparent human-annotated training set
Limitations
- 4096-token context cap limits multi-turn vision chats
- OCR quality trails Qwen2-VL 7B
- Smaller community ecosystem than mainstream VLMs
Architecture & training
Architecture: Dense · 7B vision · based on Qwen2 7B + OpenAI CLIP encoder
Training: AllenAI PixMo — original human pointing/annotation data, fully open.
The open VLM to choose when you need pointing and grounding under a clean commercial license.
Quick start
ollama run molmoOr use the open-source MCP server to query this model from Claude Desktop, Cursor, or any MCP-compatible client.