Coding · xAI

Grok 4 Max on HumanEval: score, rank and what it means

Grok 4 Max scores 93.4 on HumanEval, placing it #8 of 600 models in the index. The benchmark average is 74.0 and the leader is GPT-5.2 Pro at 96.8.

Score
93.4
0–100 scale
Rank
#8
of 600
Percentile
99th
within the index
Benchmark avg
74.0
all models
Leader
96.8
GPT-5.2 Pro
Gap to leader
3.4
points

Score distribution

The chart shows the top 10 models on HumanEval, with Grok 4 Max 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, Grok 4 Max sits at #8 of 600. The leader, GPT-5.2 Pro, scores 96.8, so the gap to the top is 3.4 points. The median model in this index scores 77.4, which puts Grok 4 Max above the midpoint.

xAI models average 86.6 on this benchmark. Grok 4 Max is 6.8 points above that provider line, so it is a stronger result than the average xAI model.

Among frontier models, the average is 90.8. Grok 4 Max is 2.6 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 93.4 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 $19.70 per million input tokens, Grok 4 Max is above 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
Grok 4 Reasoning xAI 2000000 $19.67 87.8
Claude Opus 4.5 Anthropic 400000 $19.42 87.7
GPT-5.2 Max OpenAI 1000000 $21.39 89.2
Claude Opus 4.5 Pro Anthropic 200000 $20.98 89.1
Grok 4 Max xAI 2000000 $19.70 86.6
GPT-5.2 Turbo OpenAI 1000000 $20.73 87.4
GPT-5.1 Reasoning OpenAI 400000 $20.27 88.3

Other benchmarks for Grok 4 Max

BenchmarkScoreRankPercentileRelative
MMLU-Pro 87.8 21 97th
GPQA Diamond 82.0 29 95th
SWE-bench Verified 74.3 48 92th
MATH-500 94.6 5 99th
AIME 2025 87.3 19 97th
LiveCodeBench 81.3 30 95th
IFEval 92.5 30 95th
TruthfulQA 85.8 54 91th
HellaSwag 94.1 11 98th
MMMU 80.0 56 91th
Arena Elo 1491.4 7 99th

FAQ

What score does Grok 4 Max get on HumanEval?

Grok 4 Max scores 93.4 on HumanEval in this index. The benchmark average is 74.0 and the top score is 96.8.

How does Grok 4 Max rank on HumanEval?

It ranks #8 of 600 models, in the 99th percentile. The leader is GPT-5.2 Pro at 96.8.

Is Grok 4 Max good at HumanEval?

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 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 Grok 4 Max cost?

Grok 4 Max costs $19.70 per million input tokens and $98.29 per million output tokens.

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