Coding · Allen Institute for AI

Molmo Chat on HumanEval: score, rank and what it means

Molmo Chat scores 70.0 on HumanEval, placing it #393 of 600 models in the index. The benchmark average is 74.0 and the leader is GPT-5.2 Pro at 96.8.

Score
70.0
0–100 scale
Rank
#393
of 600
Percentile
35th
within the index
Benchmark avg
74.0
all models
Leader
96.8
GPT-5.2 Pro
Gap to leader
26.8
points

Score distribution

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

GPT-5.2 Pro 96.8
Gemini 3 Pro Pro 95.0
o4 Max 94.6
Grok 4 Reasoning 93.8
Claude Opus 4.5 93.7
GPT-5.2 Max 93.6
Claude Opus 4.5 Pro 93.4
Grok 4 Max 93.4
GPT-5.2 Turbo 93.2
GPT-5.1 Reasoning 92.9

Top 10 leaderboard

#ModelProviderContextInput / 1MAvg score
1 GPT-5.2 Pro OpenAI 2000000 $21.32 89.6
2 Gemini 3 Pro Pro Google DeepMind 200000 $19.80 87.3
3 o4 Max OpenAI 2000000 $19.51 86.2
4 Grok 4 Reasoning xAI 2000000 $19.67 87.8
5 Claude Opus 4.5 Anthropic 400000 $19.42 87.7
6 GPT-5.2 Max OpenAI 1000000 $21.39 89.2
7 Claude Opus 4.5 Pro Anthropic 200000 $20.98 89.1
8 Grok 4 Max xAI 2000000 $19.70 86.6
9 GPT-5.2 Turbo OpenAI 1000000 $20.73 87.4
10 GPT-5.1 Reasoning OpenAI 400000 $20.27 88.3

What this score means

On HumanEval, Molmo Chat sits at #393 of 600. The leader, GPT-5.2 Pro, scores 96.8, so the gap to the top is 26.8 points. The median model in this index scores 77.4, which puts Molmo Chat below the midpoint.

Allen Institute for AI models average 64.2 on this benchmark. Molmo Chat 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 72.4. Molmo Chat is 2.4 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 70.0 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 $2.40 per million input tokens, Molmo Chat is below the median input price of $4.00 across the 600 models scored on HumanEval. The models immediately around it in the ranking are shown below so you can compare score and price together.

ModelProviderContextInput / 1MAvg score
Phi-3.5 Chat Microsoft 16384 $2.64 69.0
Sonar Mini Perplexity 65536 $6.52 67.9
OLMo 2 Base Allen Institute for AI 65536 $2.39 67.4
Embed 4 Turbo Cohere 4096 $5.13 64.0
Molmo Chat Allen Institute for AI 32768 $2.40 66.7
StableLM 2 Stability AI 8192 $1.91 65.0
Kimi K2 8B Moonshot AI 8192 $1.86 64.7

Other benchmarks for Molmo Chat

BenchmarkScoreRankPercentileRelative
MMLU-Pro 74.1 350 42th
GPQA Diamond 63.4 381 37th
SWE-bench Verified 52.9 399 34th
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 HumanEval?

Molmo Chat scores 70.0 on HumanEval in this index. The benchmark average is 74.0 and the top score is 96.8.

How does Molmo Chat rank on HumanEval?

It ranks #393 of 600 models, in the 35th percentile. The leader is GPT-5.2 Pro at 96.8.

Is Molmo Chat good at HumanEval?

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 HumanEval score calculated?

HumanEval is a coding 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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