OLMo 2 Instruct on AIME 2025: score, rank and what it means
OLMo 2 Instruct scores 64.7 on AIME 2025, placing it #342 of 600 models in the index. The benchmark average is 63.6 and the leader is Claude Opus 4.5 Pro at 91.4.
Score distribution
The chart shows the top 10 models on AIME 2025, with OLMo 2 Instruct highlighted. Longer bars mean higher scores.
Top 10 leaderboard
| # | Model | Provider | Context | Input / 1M | Avg score |
|---|---|---|---|---|---|
| 1 | Claude Opus 4.5 Pro | Anthropic | 200000 | $20.98 | 89.1 |
| 2 | GPT-5.2 Pro | OpenAI | 2000000 | $21.32 | 89.6 |
| 3 | GPT-5.1 Pro | OpenAI | 200000 | $19.77 | 87.8 |
| 4 | GPT-5.2 | OpenAI | 2000000 | $19.71 | 88.0 |
| 5 | o4 Reasoning | OpenAI | 1000000 | $19.69 | 87.5 |
| 6 | o4 Pro | OpenAI | 1000000 | $19.37 | 87.3 |
| 7 | Claude Opus 4.5 | Anthropic | 400000 | $19.42 | 87.7 |
| 8 | Gemini 3 Pro Max | Google DeepMind | 2000000 | $20.57 | 87.9 |
| 9 | Claude Opus 4.5 Max | Anthropic | 1000000 | $20.90 | 87.8 |
| 10 | Claude Opus 4.5 Reasoning | Anthropic | 2000000 | $20.91 | 88.2 |
What this score means
On AIME 2025, OLMo 2 Instruct sits at #342 of 600. The leader, Claude Opus 4.5 Pro, scores 91.4, so the gap to the top is 26.7 points. The median model in this index scores 67.6, which puts OLMo 2 Instruct below the midpoint.
Allen Institute for AI models average 50.2 on this benchmark. OLMo 2 Instruct is 14.5 points above that provider line, so it is a stronger result than the average Allen Institute for AI model.
Among open-weight models, the average is 61.8. OLMo 2 Instruct is 3.0 points above that group. This is the more useful comparison if you are shortlisting within the same tier rather than across the whole index.
Read a 64.7 as a relative signal, not an absolute guarantee. Benchmark scores depend on prompt format, evaluation harness and contamination controls. Use this page to narrow the shortlist, then test the model on your own data.
Price context
At $3.03 per million input tokens, OLMo 2 Instruct is below the median input price of $4.00 across the 600 models scored on AIME 2025. The models immediately around it in the ranking are shown below so you can compare score and price together.
| Model | Provider | Context | Input / 1M | Avg score |
|---|---|---|---|---|
| Llama 3 Modal Base | Modal | 16384 | $3.21 | 72.2 |
| Yi-Large Instruct | 01.AI | 32768 | $3.48 | 73.4 |
| Auto Turbo | OpenRouter | 65536 | $7.96 | 70.9 |
| Llama 3.1 Base | Meta AI | 32768 | $3.39 | 72.2 |
| OLMo 2 Instruct | Allen Institute for AI | 32768 | $3.03 | 71.7 |
| Arctic | Snowflake | 8192 | $2.72 | 68.8 |
| Gemini 3 Pro Nano | Google DeepMind | 8192 | $9.11 | 73.2 |
Other benchmarks for OLMo 2 Instruct
| Benchmark | Score | Rank | Percentile | Relative |
|---|---|---|---|---|
| MMLU-Pro | 75.5 | 319 | 47th | |
| GPQA Diamond | 67.0 | 330 | 45th | |
| SWE-bench Verified | 61.0 | 300 | 50th | |
| HumanEval | 76.6 | 318 | 47th | |
| MATH-500 | 72.2 | 365 | 39th | |
| LiveCodeBench | 63.9 | 324 | 46th | |
| IFEval | 80.4 | 326 | 46th | |
| TruthfulQA | 73.5 | 365 | 39th | |
| HellaSwag | 84.1 | 280 | 53th | |
| MMMU | 70.3 | 288 | 52th | |
| Arena Elo | 1369.4 | 320 | 47th |
FAQ
What score does OLMo 2 Instruct get on AIME 2025?
OLMo 2 Instruct scores 64.7 on AIME 2025 in this index. The benchmark average is 63.6 and the top score is 91.4.
How does OLMo 2 Instruct rank on AIME 2025?
It ranks #342 of 600 models, in the 43rd percentile. The leader is Claude Opus 4.5 Pro at 91.4.
Is OLMo 2 Instruct good at AIME 2025?
It is below the median for this benchmark, so test it carefully before relying on it for this capability. The result should be read alongside its price and context window.
How is the AIME 2025 score calculated?
AIME 2025 is a mathematics benchmark. Scores in this index are modelled estimates on a 0–100 scale (or Elo for Arena), derived from capability tier and benchmark difficulty. They are not official leaderboard results.
What does OLMo 2 Instruct cost?
OLMo 2 Instruct costs $3.03 per million input tokens and $14.45 per million output tokens.