Neura Intelligence Index
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Grok-4
🇺🇸xAI1y
Neura Index
63.2
Rank #97—
mediumCategory Profile
Benchmark Scores (4)
reasoning
| Benchmark | Score | Source |
|---|---|---|
| GPQA Diamond | 87.5 | verified |
| Humanity's Last Exam | 40 | verified |
| ARC-AGI v2 | 15.9 | verified |
math
| Benchmark | Score | Source |
|---|---|---|
| AIME 2025 | 91.7 | verified |
Performance History
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Frequently Asked Questions about Grok-4
What is Grok-4's Neura Intelligence Index score?▾
Grok-4 by xAI scores 63.2 out of 100 on the Neura Intelligence Index, ranking #97 among tracked AI models. This composite score is computed from 4 individual benchmarks across coding, math, reasoning, and language categories.
Is Grok-4 open source?▾
No, Grok-4 is a proprietary model by xAI. It is only accessible via their API.
What benchmark does Grok-4 perform best on?▾
Grok-4 achieves its highest score on AIME 2025 with a score of 91.7%. This benchmark evaluates american invitational mathematics examination 2025 — competition-level math problems.