Multimodal · Allen Institute for AI

Molmo Instruct on MMMU: score, rank and what it means

Molmo Instruct scores 65.7 on MMMU, placing it #375 of 600 models in the index. The benchmark average is 67.1 and the leader is GPT-5.2 Max at 86.9.

Score
65.7
0–100 scale
Rank
#375
of 600
Percentile
38th
within the index
Benchmark avg
67.1
all models
Leader
86.9
GPT-5.2 Max
Gap to leader
21.2
points

Score distribution

The chart shows the top 10 models on MMMU, with Molmo Instruct highlighted. Longer bars mean higher scores.

GPT-5.2 Max 86.9
GPT-5.1 Reasoning 86.2
GPT-5.2 85.3
Claude Sonnet 4.5 Reasoning 85.2
GPT-5.1 Max 85.1
Grok 4 Pro 84.9
Claude Opus 4.5 Reasoning 84.6
Claude Sonnet 4.5 Pro 84.5
GPT-5.2 Pro 84.4
GPT-5.2 Vision 84.4

Top 10 leaderboard

#ModelProviderContextInput / 1MAvg score
1 GPT-5.2 Max OpenAI 1000000 $21.39 89.2
2 GPT-5.1 Reasoning OpenAI 400000 $20.27 88.3
3 GPT-5.2 OpenAI 2000000 $19.71 88.0
4 Claude Sonnet 4.5 Reasoning Anthropic 400000 $19.48 87.7
5 GPT-5.1 Max OpenAI 2000000 $20.50 87.9
6 Grok 4 Pro xAI 1000000 $19.00 85.4
7 Claude Opus 4.5 Reasoning Anthropic 2000000 $20.91 88.2
8 Claude Sonnet 4.5 Pro Anthropic 1000000 $18.73 86.7
9 GPT-5.2 Pro OpenAI 2000000 $21.32 89.6
10 GPT-5.2 Vision OpenAI 1000000 $19.03 87.4

What this score means

On MMMU, Molmo Instruct sits at #375 of 600. The leader, GPT-5.2 Max, scores 86.9, so the gap to the top is 21.2 points. The median model in this index scores 70.0, which puts Molmo Instruct below the midpoint.

Allen Institute for AI models average 58.5 on this benchmark. Molmo Instruct is 7.2 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 65.1. Molmo Instruct is 0.6 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 65.7 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 $2.53 per million input tokens, Molmo Instruct is below the median input price of $4.00 across the 600 models scored on MMMU. The models immediately around it in the ranking are shown below so you can compare score and price together.

ModelProviderContextInput / 1MAvg score
Firefunction Turbo Fireworks AI 32768 $8.44 70.7
ERNIE 4.0 Mini Baidu 32768 $7.11 68.8
Llama 3 Replicate Base Replicate 65536 $3.15 72.1
Gemini 2.5 Pro Nano Google DeepMind 32768 $7.28 69.2
Molmo Instruct Allen Institute for AI 32768 $2.53 68.3
Claude 3.7 Sonnet Nano Anthropic 65536 $6.93 68.9
DeepSeek-V3.2 8B DeepSeek 32768 $2.02 66.2

Other benchmarks for Molmo Instruct

BenchmarkScoreRankPercentileRelative
MMLU-Pro 74.7 341 43th
GPQA Diamond 61.4 395 34th
SWE-bench Verified 57.4 364 39th
HumanEval 74.6 351 42th
MATH-500 68.5 393 35th
AIME 2025 62.2 375 38th
LiveCodeBench 57.8 391 35th
IFEval 75.9 390 35th
TruthfulQA 73.6 364 39th
HellaSwag 79.5 387 36th
Arena Elo 1350.5 363 40th

FAQ

What score does Molmo Instruct get on MMMU?

Molmo Instruct scores 65.7 on MMMU in this index. The benchmark average is 67.1 and the top score is 86.9.

How does Molmo Instruct rank on MMMU?

It ranks #375 of 600 models, in the 38th percentile. The leader is GPT-5.2 Max at 86.9.

Is Molmo Instruct good at MMMU?

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 MMMU score calculated?

MMMU is a multimodal 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 Instruct cost?

Molmo Instruct costs $2.53 per million input tokens and $9.23 per million output tokens.

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