Molmo on MMLU-Pro: score, rank and what it means
Molmo scores 74.0 on MMLU-Pro, placing it #353 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 Molmo 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, Molmo sits at #353 of 600. The leader, GPT-5.2 Pro, scores 91.6, so the gap to the top is 17.6 points. The median model in this index scores 76.1, which puts Molmo below the midpoint.
Allen Institute for AI models average 65.6 on this benchmark. Molmo is 8.4 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 72.1. Molmo is 1.9 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 74.0 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 $2.49 per million input tokens, Molmo is below 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 |
|---|---|---|---|---|
| Mixtral Turbo Chat | Together AI | 32768 | $3.02 | 71.7 |
| Molmo Chat | Allen Institute for AI | 32768 | $2.40 | 66.7 |
| Command A Mini | Cohere | 8192 | $8.12 | 71.0 |
| GPT-4.1 Nano | OpenAI | 32768 | $7.42 | 70.5 |
| Molmo | Allen Institute for AI | 32768 | $2.49 | 68.5 |
| Phi-4 Base | Microsoft | 32768 | $3.15 | 71.2 |
| Claude Haiku 4.5 Nano | Anthropic | 8192 | $6.47 | 68.7 |
Other benchmarks for Molmo
| Benchmark | Score | Rank | Percentile | Relative |
|---|---|---|---|---|
| GPQA Diamond | 65.3 | 355 | 41th | |
| SWE-bench Verified | 57.9 | 357 | 41th | |
| HumanEval | 74.4 | 353 | 41th | |
| MATH-500 | 72.0 | 366 | 39th | |
| AIME 2025 | 59.3 | 392 | 35th | |
| LiveCodeBench | 57.1 | 394 | 34th | |
| IFEval | 77.5 | 372 | 38th | |
| TruthfulQA | 74.0 | 352 | 41th | |
| HellaSwag | 79.2 | 392 | 35th | |
| MMMU | 63.3 | 397 | 34th | |
| Arena Elo | 1328.8 | 389 | 35th |
FAQ
What score does Molmo get on MMLU-Pro?
Molmo scores 74.0 on MMLU-Pro in this index. The benchmark average is 73.5 and the top score is 91.6.
How does Molmo rank on MMLU-Pro?
It ranks #353 of 600 models, in the 41st percentile. The leader is GPT-5.2 Pro at 91.6.
Is Molmo good at MMLU-Pro?
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 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 Molmo cost?
Molmo costs $2.49 per million input tokens and $9.45 per million output tokens.