Grok-3 mini
ECI#106
140Grok-3 mini is a closed-weights model from xAI, released June 24, 2025. It has an ECI score of 140 and ranks 106th of 249 tracked models. At the time of its release, it ranked 14th of 147 tracked models.
Input price—
Output price—
ParametersUnknown
Training computeUnknown
Grok-3 mini vs select alternatives
Reasoning
| Domain | Benchmark | Grok-3 mini | |||
|---|---|---|---|---|---|
ECI scoreBest score 166 | 140 | 138 | 140 | 140 | |
| Ranking | #106 | #119 | #108 | #109 | |
| Conceptual reasoning | ARC-AGI-2Best score 95.0% | ||||
ARC-AGI-1Best score 98.5% | |||||
| Long context | Fiction.liveBenchBest score 97.2% | ||||
| Mathematics | MATH Level 5Best score 98.1% | ||||
OTIS Mock AIME 2024-2025Best score 100.0% | |||||
| Science | GPQA DiamondBest score 95.8% | ||||
| Software engineering | Aider PolyglotBest score 88.0% | ||||
WeirdML (v2)Best score 92.9% | |||||
| Writing & creativity | Lech Mazur WritingBest score 8.6 | 7.3 | 7.6 | 8.6 | 7.7 |
