o3 Turbo on MMLU-Pro: score, rank and what it means
o3 Turbo scores 82.7 on MMLU-Pro, placing it #111 of 600 models in the index. The benchmark average is 73.5 and the leader is GPT-5.2 Pro at 91.6.
Score distribution
The chart shows the top 10 models on MMLU-Pro, with o3 Turbo 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 | GPT-5.1 Max | OpenAI | 2000000 | $20.50 | 87.9 |
| 3 | Claude Opus 4.5 Pro | Anthropic | 200000 | $20.98 | 89.1 |
| 4 | Claude Opus 4.5 Reasoning | Anthropic | 2000000 | $20.91 | 88.2 |
| 5 | Gemini 3 Pro Reasoning | Google DeepMind | 200000 | $19.69 | 87.5 |
| 6 | GPT-5.1 Reasoning | OpenAI | 400000 | $20.27 | 88.3 |
| 7 | GPT-5.2 | OpenAI | 2000000 | $19.71 | 88.0 |
| 8 | Claude Opus 4.5 Max | Anthropic | 1000000 | $20.90 | 87.8 |
| 9 | GPT-5.2 Vision | OpenAI | 1000000 | $19.03 | 87.4 |
| 10 | Gemini 3 Pro Max | Google DeepMind | 2000000 | $20.57 | 87.9 |
What this score means
On MMLU-Pro, o3 Turbo sits at #111 of 600. The leader, GPT-5.2 Pro, scores 91.6, so the gap to the top is 8.9 points. The median model in this index scores 76.1, which puts o3 Turbo above the midpoint.
OpenAI models average 84.4 on this benchmark. o3 Turbo is 1.7 points below that provider line, so it is a weaker result than the average OpenAI model.
Among frontier models, the average is 86.9. o3 Turbo is 4.2 points below that group. This is the more useful comparison if you are shortlisting within the same tier rather than across the whole index.
Read a 82.7 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 $16.63 per million input tokens, o3 Turbo is above the median input price of $4.00 across the 600 models scored on MMLU-Pro. 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 |
|---|---|---|---|---|
| Doubao 1.5 Pro | ByteDance | 200000 | $13.65 | 79.7 |
| Claude Haiku 4.5 Vision | Anthropic | 128000 | $13.01 | 79.2 |
| Kimi K1.5 | Moonshot AI | 128000 | $5.19 | 80.7 |
| Kimi K2 Chat | Moonshot AI | 400000 | $5.74 | 82.1 |
| o3 Turbo | OpenAI | 200000 | $16.63 | 83.4 |
| Sonar Pro Reasoning | Perplexity | 128000 | $13.94 | 80.5 |
| Claude 3.7 Sonnet Vision | Anthropic | 400000 | $13.96 | 81.0 |
Other benchmarks for o3 Turbo
| Benchmark | Score | Rank | Percentile | Relative |
|---|---|---|---|---|
| GPQA Diamond | 77.7 | 95 | 84th | |
| SWE-bench Verified | 70.7 | 98 | 84th | |
| HumanEval | 87.4 | 81 | 87th | |
| MATH-500 | 90.6 | 41 | 93th | |
| AIME 2025 | 83.0 | 55 | 91th | |
| LiveCodeBench | 80.7 | 36 | 94th | |
| IFEval | 89.1 | 80 | 87th | |
| TruthfulQA | 83.6 | 91 | 85th | |
| HellaSwag | 91.8 | 44 | 93th | |
| MMMU | 79.7 | 63 | 90th | |
| Arena Elo | 1456.2 | 61 | 90th |
FAQ
What score does o3 Turbo get on MMLU-Pro?
o3 Turbo scores 82.7 on MMLU-Pro in this index. The benchmark average is 73.5 and the top score is 91.6.
How does o3 Turbo rank on MMLU-Pro?
It ranks #111 of 600 models, in the 82nd percentile. The leader is GPT-5.2 Pro at 91.6.
Is o3 Turbo good at MMLU-Pro?
Yes, relative to the index: it is above the median and inside the top half of scores. The result should be read alongside its price and context window.
How is the MMLU-Pro score calculated?
MMLU-Pro is a knowledge 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 o3 Turbo cost?
o3 Turbo costs $16.63 per million input tokens and $83.71 per million output tokens.