Reasoning · Allen Institute for AI

Molmo Instruct on GPQA Diamond: score, rank and what it means

Molmo Instruct scores 61.4 on GPQA Diamond, placing it #395 of 600 models in the index. The benchmark average is 65.6 and the leader is GPT-5.2 Reasoning at 87.0.

Score
61.4
0–100 scale
Rank
#395
of 600
Percentile
34th
within the index
Benchmark avg
65.6
all models
Leader
87.0
GPT-5.2 Reasoning
Gap to leader
25.6
points

Score distribution

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

GPT-5.2 Reasoning 87.0
GPT-5.1 Max 86.4
Claude Opus 4.5 Pro 86.0
GPT-5.1 Reasoning 85.6
Claude Sonnet 4.5 Reasoning 85.2
GPT-5.2 84.9
o4 Turbo 84.8
Claude Opus 4.5 Max 84.6
Grok 4 Turbo 84.5
Claude Sonnet 4.5 Max 84.4

Top 10 leaderboard

#ModelProviderContextInput / 1MAvg score
1 GPT-5.2 Reasoning OpenAI 1000000 $20.98 87.5
2 GPT-5.1 Max OpenAI 2000000 $20.50 87.9
3 Claude Opus 4.5 Pro Anthropic 200000 $20.98 89.1
4 GPT-5.1 Reasoning OpenAI 400000 $20.27 88.3
5 Claude Sonnet 4.5 Reasoning Anthropic 400000 $19.48 87.7
6 GPT-5.2 OpenAI 2000000 $19.71 88.0
7 o4 Turbo OpenAI 2000000 $19.34 86.6
8 Claude Opus 4.5 Max Anthropic 1000000 $20.90 87.8
9 Grok 4 Turbo xAI 1000000 $19.21 86.7
10 Claude Sonnet 4.5 Max Anthropic 1000000 $19.90 87.2

What this score means

On GPQA Diamond, Molmo Instruct sits at #395 of 600. The leader, GPT-5.2 Reasoning, scores 87.0, so the gap to the top is 25.6 points. The median model in this index scores 68.8, which puts Molmo Instruct below the midpoint.

Allen Institute for AI models average 55.6 on this benchmark. Molmo Instruct is 5.8 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 63.6. Molmo Instruct is 2.2 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 61.4 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 GPQA Diamond. The models immediately around it in the ranking are shown below so you can compare score and price together.

ModelProviderContextInput / 1MAvg score
Arctic Base Snowflake 32768 $2.27 67.5
StableLM 2 Chat Stability AI 8192 $1.79 64.6
Embed 4 Cohere 32768 $4.79 63.8
Command A Nano Cohere 8192 $5.90 66.3
Molmo Instruct Allen Institute for AI 32768 $2.53 68.3
Nova Lite Mini Amazon 16384 $5.43 65.0
Embed 4 Pro Cohere 4096 $5.05 63.5

Other benchmarks for Molmo Instruct

BenchmarkScoreRankPercentileRelative
MMLU-Pro 74.7 341 43th
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
MMMU 65.7 375 38th
Arena Elo 1350.5 363 40th

FAQ

What score does Molmo Instruct get on GPQA Diamond?

Molmo Instruct scores 61.4 on GPQA Diamond in this index. The benchmark average is 65.6 and the top score is 87.0.

How does Molmo Instruct rank on GPQA Diamond?

It ranks #395 of 600 models, in the 34th percentile. The leader is GPT-5.2 Reasoning at 87.0.

Is Molmo Instruct good at GPQA Diamond?

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 GPQA Diamond score calculated?

GPQA Diamond is a reasoning 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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