Grok 3 Mini (High): benchmark results

Grok 3 Mini evaluated at the high reasoning-effort setting. Provider: xAI. Released 2025-02-17. Access: API.

Unified ELO 1604 ± 1, rank #421 of 1761 rated models, from 46 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
MATH-Perturb (Hard)87.1Accuracy (%)94.4
Vals AI MATH 50094.2Accuracy (%)84.5
BenchTable67.3Total Score (%)82.8
Confabulation Leaderboard (Lechmazur)6.93Confabulation rate % (lower is better)82.5
Step Game (Lechmazur)3.24TrueSkill μ78.4
MATH Level 588.07Accuracy (%)75.9
LLM Chess (Saplin)430.4ELO72
PlatinumBench (MIT)1.51Avg Error Rate (%)69.7
Vals AI LegalBench83.14Accuracy (%)63.8
OTIS Mock AIME 2024-2577.78Accuracy (%)61.3
Vals AI AIME85Accuracy (%)61.1
LiveCodeBench78.1Pass@1 avg (%)59.3

Interactive version: theaggregate.ai/model?slug=grok-3-mini-high · How It Works · Data refreshed daily, snapshot 2026-09-05.