OLMo 3 32B Think
by Allen Institute for AI
· OLMO family · released Nov 20, 2025
Open weights
Active
Fully open 32B reasoner.
This model has no first-party API. Open-weight release: self-host from published weights.
Specifications
| Model type | Text LLM |
|---|---|
| Architecture | Dense |
| Parameters | 32 |
| Context window | 65.5K tokens |
| Max output | Not disclosed tokens |
| Knowledge cutoff | Not disclosed |
| License | Apache License 2.0 |
| Modalities | Text input Text output |
| Tags | Reasoning |
| End of life | Not disclosed |
| Last verified | Aug 20, 2026 |
Benchmarks
| Benchmark | Score | Src |
|---|---|---|
| LMSYS Chatbot Arena Elo | 1,338 | - |