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Step 5 Preview
Grok 3 Mini Reasoning
Grok 3 Mini Reasoning is a proprietary model from xAI. Its best result is #54 of 96 on AIME with 70.63%.
- Developer
- xAI
- Released
- —
- Context window
- —
- Price in / out, per 1M tokens
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- Weights
- Proprietary
- Inputs
- —
- Reasoning
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- Tool use
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Benchmarks
| Benchmark | Score bar | Accuracy | Rank | Cost / test |
|---|---|---|---|---|
| LiveCodeBenchCoding | 66.27% | 100 / 143 | $0.3 / $0.5 | |
| MedQAMedicine | 88.65% | 52 / 92 | $0.3 / $0.5 | |
| GPQA DiamondReasoning | 72.98% | 89 / 138 | $0.3 / $0.5 | |
| MMLU-ProReasoning | 80.01% | 92 / 138 | $0.3 / $0.5 | |
| AIMEReasoning | 70.63% | 54 / 96 | $0.3 / $0.5 |
Vals AI, as of Oct 24, 2026.
Compare Grok 3 Mini Reasoning
xAI
The lab behind Grok, trained on one of the largest compute clusters and integrated with X. Founded 2023, based in San Francisco Bay Area. x.ai
Questions
Who makes Grok 3 Mini Reasoning?
Grok 3 Mini Reasoning is made by xAI, founded 2023 and based in San Francisco Bay Area.
Is Grok 3 Mini Reasoning open source?
No. Grok 3 Mini Reasoning is proprietary and served through its provider’s API.