Ai2 AI models
4 current Ai2 models on AIblogly. The newest is OLMo 3.1 32B Instruct, released 12 December 2025. The highest Ai2 model on LMArena’s text leaderboard is OLMo 3.1 32B Instruct, at rank 249.
Current Ai2 models
| Model | Type | Released | Price | LMArena rank |
|---|---|---|---|---|
| OLMo 3.1 32B Instruct | Text | 12 December 2025 | $0.2 / $0.6 per 1M tokens | #249 |
| OLMo 3 32B Think | Text | 20 November 2025 | $0.15 / $0.50 per 1M tokens (third-party listing; Ai2 publishes no API price) | #282 |
| OLMo 2 0325 32B Instruct | Text | 13 March 2025 | $0.05 / $0.20 per 1M tokens (third-party listing; Ai2 publishes no API price) | #324 |
| Llama 3.1 Tulu 3 70B | Text | 20 November 2024 | Open weights — free to self-host | #304 |
Frequently asked questions
What is Ai2's newest AI model?+
Of the Ai2 models listed here, the most recently released is OLMo 3.1 32B Instruct, released on 12 December 2025.
Which Ai2 model ranks highest on LMArena?+
OLMo 3.1 32B Instruct, at rank 249 on LMArena's text leaderboard (Elo 1329). The full table is at aiblogly.com/benchmarks.