Compact Molmo 2 vision-language model for image and video understanding.
Released
Dec 11, 2025
Context window
Not disclosed
Max output
Not disclosed
Parameters
4B
Input price
Not disclosed
Output price
Not disclosed
Prices are first-party list prices in USD at the standard tier. Last verified Oct 30, 2026.
Pricing
No first-party API. This is an open-weights release you can run yourself.
Specifications
- Developer
- Allen Institute for AI
- Model type
- Multimodal
- Architecture
- Dense
- Parameters
- 4B
- Input
- Text Image Video
- Output
- Text
- Knowledge cutoff
- Not disclosed
- License
- Apache License 2.0
- API access
- No first-party API
- Capabilities
- Small LM Vision