Commonsense · Allen Institute for AI

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

Molmo Chat scores 78.1 on HellaSwag, placing it #401 of 600 models in the index. The benchmark average is 81.4 and the leader is GPT-5.2 Max at 96.1.

Score
78.1
0–100 scale
Rank
#401
of 600
Percentile
33th
within the index
Benchmark avg
81.4
all models
Leader
96.1
GPT-5.2 Max
Gap to leader
18.0
points

Score distribution

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

GPT-5.2 Max 96.1
GPT-5.2 Turbo 95.5
GPT-5.2 Pro 95.3
Claude Opus 4.5 Pro 95.2
Claude Sonnet 4.5 Reasoning 95.2
Grok 4 Reasoning 95.2
GPT-5.2 Vision 94.6
Gemini 3 Pro Turbo 94.6
GPT-5.1 Reasoning 94.4
o4 Pro 94.4

Top 10 leaderboard

#ModelProviderContextInput / 1MAvg score
1 GPT-5.2 Max OpenAI 1000000 $21.39 89.2
2 GPT-5.2 Turbo OpenAI 1000000 $20.73 87.4
3 GPT-5.2 Pro OpenAI 2000000 $21.32 89.6
4 Claude Opus 4.5 Pro Anthropic 200000 $20.98 89.1
5 Claude Sonnet 4.5 Reasoning Anthropic 400000 $19.48 87.7
6 Grok 4 Reasoning xAI 2000000 $19.67 87.8
7 GPT-5.2 Vision OpenAI 1000000 $19.03 87.4
8 Gemini 3 Pro Turbo Google DeepMind 400000 $19.62 86.4
9 GPT-5.1 Reasoning OpenAI 400000 $20.27 88.3
10 o4 Pro OpenAI 1000000 $19.37 87.3

What this score means

On HellaSwag, Molmo Chat sits at #401 of 600. The leader, GPT-5.2 Max, scores 96.1, so the gap to the top is 18.0 points. The median model in this index scores 83.6, which puts Molmo Chat below the midpoint.

Allen Institute for AI models average 74.6 on this benchmark. Molmo Chat is 3.5 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 80.2. Molmo Chat is 2.1 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 78.1 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 HellaSwag. The models immediately around it in the ranking are shown below so you can compare score and price together.

ModelProviderContextInput / 1MAvg score
Embed 4 Pro Cohere 4096 $5.05 63.5
Kimi K2 8B Moonshot AI 8192 $1.86 64.7
Doubao 1.5 Pro Nano ByteDance 16384 $5.78 66.6
Kimi K2 7B Moonshot AI 16384 $1.72 62.7
Molmo Chat Allen Institute for AI 32768 $2.40 66.7
Nemotron Nano NVIDIA 8192 $2.24 66.6
DeepSeek-R1 8B DeepSeek 16384 $1.87 64.3

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
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
MMMU 64.8 382 36th
Arena Elo 1324.4 393 35th

FAQ

What score does Molmo Chat get on HellaSwag?

Molmo Chat scores 78.1 on HellaSwag in this index. The benchmark average is 81.4 and the top score is 96.1.

How does Molmo Chat rank on HellaSwag?

It ranks #401 of 600 models, in the 33rd percentile. The leader is GPT-5.2 Max at 96.1.

Is Molmo Chat good at HellaSwag?

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 HellaSwag score calculated?

HellaSwag is a commonsense 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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