xAI
Frontier Grok model built for demanding enterprise reasoning, coding, and agentic task execution.
63.5
Quality Score
1443
Arena ELO
Undisclosed
Parameters
256K
Context
Use this section to answer one simple question first: how much outside evidence do we have that this model performs well? Structured benchmark scores appear first, then official provider evidence, then live arena signal.
This model has normalized benchmark rows, so scores here are directly comparable across benchmark sources.
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Aug 2025
Released
These are recent benchmark or leaderboard claims from official provider sources. They are useful for freshness and context, but they are not treated the same as normalized independent benchmark rows.
Grok 4 Benchmark Update
Quality: 41.5/100 | Price: $11/M tokens | Output: 0 tok/s | MMLU: 0.866% | HumanEval: 0.819%
View sourceGrok 4 Benchmark Update
Quality: 41.5/100 | Price: $11/M tokens | Output: 0 tok/s | MMLU: 0.866% | HumanEval: 0.819%
View sourceGrok 4 Benchmark Update
Quality: 41.5/100 | Price: $11/M tokens | Output: 0 tok/s | MMLU: 0.866% | HumanEval: 0.819%
View sourceGrok 4 Benchmark Update
Quality: 41.5/100 | Price: $8.5/M tokens | Output: 41.005 tok/s | MMLU: 0.866% | HumanEval: 0.819%
View sourceGrok 4 Benchmark Update
Quality: 41.5/100 | Price: $8.5/M tokens | Output: 44.404 tok/s | MMLU: 0.866% | HumanEval: 0.819%
View sourceGrok 4 Benchmark Update
Quality: 41.5/100 | Price: $8.5/M tokens | Output: 44.404 tok/s | MMLU: 0.866% | HumanEval: 0.819%
View source1182
ELO Score
1175 - 1189
95% Confidence
+/-7 points
32.8K
Battles
May 20, 2026
Last Updated
1443
ELO Score
1435 - 1450
95% Confidence
+/-8 points
5.7K
Battles
May 20, 2026
Last Updated