Knowledge · Allen Institute for AI

Molmo Chat on MMLU-Pro: score, rank and what it means

Molmo Chat scores 74.1 on MMLU-Pro, placing it #350 of 600 models in the index. The benchmark average is 73.5 and the leader is GPT-5.2 Pro at 91.6.

Score
74.1
0–100 scale
Rank
#350
of 600
Percentile
42th
within the index
Benchmark avg
73.5
all models
Leader
91.6
GPT-5.2 Pro
Gap to leader
17.5
points

Score distribution

The chart shows the top 10 models on MMLU-Pro, with Molmo Chat highlighted. Longer bars mean higher scores.

GPT-5.2 Pro 91.6
GPT-5.1 Max 91.3
Claude Opus 4.5 Pro 91.2
Claude Opus 4.5 Reasoning 90.7
Gemini 3 Pro Reasoning 90.1
GPT-5.1 Reasoning 90.0
GPT-5.2 89.9
Claude Opus 4.5 Max 89.5
GPT-5.2 Vision 89.5
Gemini 3 Pro Max 89.5

Top 10 leaderboard

#ModelProviderContextInput / 1MAvg 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 Chat sits at #350 of 600. The leader, GPT-5.2 Pro, scores 91.6, so the gap to the top is 17.5 points. The median model in this index scores 76.1, which puts Molmo Chat below the midpoint.

Allen Institute for AI models average 65.6 on this benchmark. Molmo Chat is 8.5 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 72.1. Molmo Chat is 2.0 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 74.1 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 $2.40 per million input tokens, Molmo Chat 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.

ModelProviderContextInput / 1MAvg score
DBRX Instruct Databricks 8192 $3.21 72.4
Firesearch Turbo Fireworks AI 16384 $7.58 69.3
Codestral Base Mistral AI 8192 $3.31 73.1
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

Other benchmarks for Molmo Chat

BenchmarkScoreRankPercentileRelative
GPQA Diamond 63.4 381 37th
SWE-bench Verified 52.9 399 34th
HumanEval 70.0 393 35th
MATH-500 68.2 398 34th
AIME 2025 58.1 399 34th
LiveCodeBench 58.6 382 36th
IFEval 76.1 387 36th
TruthfulQA 69.9 402 33th
HellaSwag 78.1 401 33th
MMMU 64.8 382 36th
Arena Elo 1324.4 393 35th

FAQ

What score does Molmo Chat get on MMLU-Pro?

Molmo Chat scores 74.1 on MMLU-Pro in this index. The benchmark average is 73.5 and the top score is 91.6.

How does Molmo Chat rank on MMLU-Pro?

It ranks #350 of 600 models, in the 42nd percentile. The leader is GPT-5.2 Pro at 91.6.

Is Molmo Chat 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 Chat cost?

Molmo Chat costs $2.40 per million input tokens and $10.86 per million output tokens.

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