SpaceXAI unveils Grok 3 and Grok 3 mini reasoning models
SpaceXAI unveiled Grok 3 and Grok 3 mini, beta reasoning models trained with large-scale reinforcement learning and ten times the compute of its prior generation, with user rollout beginning.
TOWARD DOOM67confidence 96/100
Why it moved the index
The release materially advanced reasoning, coding and test-time compute while beginning deployment to users. Grok 3 Think and mini Think are treated as reasoning modes of the two named models, not invented additional immutable checkpoints.
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Assessment history
- R1Toward 67 · confidence 96
New February 2025 release of two exact model tiers with no durable identity collision.
12 Aug 2026