Commonsense · xAI

Grok 3 Pro on HellaSwag: score, rank and what it means

Grok 3 Pro scores 90.7 on HellaSwag, placing it #70 of 600 models in the index. The benchmark average is 81.4 and the leader is GPT-5.2 Max at 96.1.

Score
90.7
0–100 scale
Rank
#70
of 600
Percentile
88th
within the index
Benchmark avg
81.4
all models
Leader
96.1
GPT-5.2 Max
Gap to leader
5.4
points

Score distribution

The chart shows the top 10 models on HellaSwag, with Grok 3 Pro 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, Grok 3 Pro sits at #70 of 600. The leader, GPT-5.2 Max, scores 96.1, so the gap to the top is 5.4 points. The median model in this index scores 83.6, which puts Grok 3 Pro above the midpoint.

xAI models average 89.9 on this benchmark. Grok 3 Pro is 0.8 points above that provider line, so it is a stronger result than the average xAI model.

Among frontier models, the average is 92.3. Grok 3 Pro is 1.6 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 90.7 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 $16.61 per million input tokens, Grok 3 Pro is above 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
Gemini 2.5 Pro Vision Google DeepMind 200000 $14.91 82.0
Qwen3-Max Turbo Alibaba Cloud 1000000 $17.70 84.7
Doubao 1.5 Pro Reasoning ByteDance 128000 $14.56 81.6
GPT-4.1 Max OpenAI 400000 $17.34 84.7
Grok 3 Pro xAI 400000 $16.61 83.8
DeepSeek-R1 Chat DeepSeek 400000 $5.62 82.4
GLM-4.6 Instruct Zhipu AI 1000000 $5.15 80.4

Other benchmarks for Grok 3 Pro

BenchmarkScoreRankPercentileRelative
MMLU-Pro 83.5 95 84th
GPQA Diamond 81.3 41 93th
SWE-bench Verified 71.4 87 86th
HumanEval 89.9 48 92th
MATH-500 87.0 77 87th
AIME 2025 85.5 31 95th
LiveCodeBench 80.7 34 94th
IFEval 88.6 93 85th
TruthfulQA 84.6 71 88th
MMMU 78.9 75 88th
Arena Elo 1448.4 78 87th

FAQ

What score does Grok 3 Pro get on HellaSwag?

Grok 3 Pro scores 90.7 on HellaSwag in this index. The benchmark average is 81.4 and the top score is 96.1.

How does Grok 3 Pro rank on HellaSwag?

It ranks #70 of 600 models, in the 88th percentile. The leader is GPT-5.2 Max at 96.1.

Is Grok 3 Pro good at HellaSwag?

Yes, relative to the index: it is above the median and inside the top half of scores. 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 Grok 3 Pro cost?

Grok 3 Pro costs $16.61 per million input tokens and $73.49 per million output tokens.

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