xAI
Fast and efficient xAI reasoning model designed specifically for coding applications and autonomous software workflows.
37.0
Quality Score
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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 Code Fast 1 Benchmark Update
Quality: 28.7/100 | Price: $0/M tokens | Output: 0 tok/s | MMLU: 0.793% | HumanEval: 0.657%
View sourceGrok Code Fast 1 Benchmark Update
Quality: 28.7/100 | Price: $0/M tokens | Output: 0 tok/s | MMLU: 0.793% | HumanEval: 0.657%
View sourceGrok Code Fast 1 Benchmark Update
Quality: 28.7/100 | Price: $0/M tokens | Output: 0 tok/s | MMLU: 0.793% | HumanEval: 0.657%
View sourceGrok Code Fast 1 Benchmark Update
Quality: 28.7/100 | Price: $0.525/M tokens | Output: 57.796 tok/s | MMLU: 0.793% | HumanEval: 0.657%
View sourceGrok Code Fast 1 Benchmark Update
Quality: 28.7/100 | Price: $0.525/M tokens | Output: 69.824 tok/s | MMLU: 0.793% | HumanEval: 0.657%
View sourceGrok Code Fast 1 Benchmark Update
Quality: 28.7/100 | Price: $0.525/M tokens | Output: 73.662 tok/s | MMLU: 0.793% | HumanEval: 0.657%
View source