Grok 3 Mini

#547Large Language ModelsProprietary

xAI

Previous lower-cost Grok 3 variant retained for compatibility after the Grok 4 family launch. Still suitable for lower-latency reasoning and coding tasks, but superseded by newer Grok 4 releases for xAI's current recommended performance tier.

Model updates refreshed7h agoMay 21, 2026news + changelog

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Lifecycle

Still suitable for lower-latency reasoning and coding tasks, but superseded by newer Grok 4 releases for xAI's current recommended performance tier.

55.9

Quality Score

1361

Arena ELO

Undisclosed

Parameters

131K

Context

Benchmarks and Competitive Signal

Structured

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.

HumanEvalcoding

42.5

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Official Benchmark Evidence

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-3-Mini (High) - LiveCodeBench

BenchmarkslivecodebenchMay 21, 2026

LiveCodeBench pass@1 78.1 across 1055 tasks

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Grok 3 Mini Benchmark Update

Benchmarksartificial-analysisMay 18, 2026

Quality: 80/100 | Speed: 78/100 | Price: $0.6/M tokens | MMLU: 84%

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Grok 3 Mini Benchmark Update

Benchmarksartificial-analysisMay 17, 2026

Quality: 80/100 | Speed: 78/100 | Price: $0.6/M tokens | MMLU: 84%

View source