OLMo 2 on HumanEval: score, rank and what it means
OLMo 2 scores 77.3 on HumanEval, placing it #305 of 600 models in the index. The benchmark average is 74.0 and the leader is GPT-5.2 Pro at 96.8.
Score distribution
The chart shows the top 10 models on HumanEval, with OLMo 2 highlighted. Longer bars mean higher scores.
Top 10 leaderboard
| # | Model | Provider | Context | Input / 1M | Avg score |
|---|---|---|---|---|---|
| 1 | GPT-5.2 Pro | OpenAI | 2000000 | $21.32 | 89.6 |
| 2 | Gemini 3 Pro Pro | Google DeepMind | 200000 | $19.80 | 87.3 |
| 3 | o4 Max | OpenAI | 2000000 | $19.51 | 86.2 |
| 4 | Grok 4 Reasoning | xAI | 2000000 | $19.67 | 87.8 |
| 5 | Claude Opus 4.5 | Anthropic | 400000 | $19.42 | 87.7 |
| 6 | GPT-5.2 Max | OpenAI | 1000000 | $21.39 | 89.2 |
| 7 | Claude Opus 4.5 Pro | Anthropic | 200000 | $20.98 | 89.1 |
| 8 | Grok 4 Max | xAI | 2000000 | $19.70 | 86.6 |
| 9 | GPT-5.2 Turbo | OpenAI | 1000000 | $20.73 | 87.4 |
| 10 | GPT-5.1 Reasoning | OpenAI | 400000 | $20.27 | 88.3 |
What this score means
On HumanEval, OLMo 2 sits at #305 of 600. The leader, GPT-5.2 Pro, scores 96.8, so the gap to the top is 19.5 points. The median model in this index scores 77.4, which puts OLMo 2 below the midpoint.
Allen Institute for AI models average 64.2 on this benchmark. OLMo 2 is 13.1 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 72.4. OLMo 2 is 4.9 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 77.3 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 $2.99 per million input tokens, OLMo 2 is below the median input price of $4.00 across the 600 models scored on HumanEval. 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 |
|---|---|---|---|---|
| Sonar Pro Mini | Perplexity | 8192 | $8.02 | 70.3 |
| Auto Reasoning | OpenRouter | 65536 | $8.39 | 71.5 |
| Grok 3 Mini | xAI | 200000 | $9.67 | 73.9 |
| Llama 3 DeepInfra Chat | DeepInfra | 200000 | $3.74 | 75.0 |
| OLMo 2 | Allen Institute for AI | 65536 | $2.99 | 71.0 |
| Firefunction Reasoning | Fireworks AI | 8192 | $9.08 | 72.5 |
| Yi-Large Instruct | 01.AI | 32768 | $3.48 | 73.4 |
Other benchmarks for OLMo 2
| Benchmark | Score | Rank | Percentile | Relative |
|---|---|---|---|---|
| MMLU-Pro | 75.5 | 318 | 47th | |
| GPQA Diamond | 65.1 | 358 | 40th | |
| SWE-bench Verified | 57.5 | 363 | 40th | |
| MATH-500 | 75.0 | 324 | 46th | |
| AIME 2025 | 63.9 | 358 | 40th | |
| LiveCodeBench | 59.8 | 370 | 38th | |
| IFEval | 80.9 | 313 | 48th | |
| TruthfulQA | 75.5 | 321 | 47th | |
| HellaSwag | 82.5 | 337 | 44th | |
| MMMU | 68.3 | 340 | 43th | |
| Arena Elo | 1373.1 | 306 | 49th |
FAQ
What score does OLMo 2 get on HumanEval?
OLMo 2 scores 77.3 on HumanEval in this index. The benchmark average is 74.0 and the top score is 96.8.
How does OLMo 2 rank on HumanEval?
It ranks #305 of 600 models, in the 49th percentile. The leader is GPT-5.2 Pro at 96.8.
Is OLMo 2 good at HumanEval?
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 HumanEval score calculated?
HumanEval is a coding 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 cost?
OLMo 2 costs $2.99 per million input tokens and $11.52 per million output tokens.