Olmo 3.1 32B Think
Open weights Active Text LLM
Dense olmo-3-1-32b-think
Olmo 3 32B Think checkpoint with an extended RL run; fully open weights, data and code.
Released
Dec 12, 2025
Context window
65.5K tokens
Max output
Not disclosed
Parameters
32B
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
- Text LLM
- Architecture
- Dense
- Parameters
- 32B
- Input
- Text
- Output
- Text
- Knowledge cutoff
- Not disclosed
- License
- Apache License 2.0
- API access
- No first-party API
- Capabilities
- Reasoning