xAI unveils Grok
Grok unveiled — prototype Grok-0 (33B); the main model Grok-1 scored 62.9% on GSM8k, 73% on MMLU and 63.2% on HumanEval (company-reported by xAI)
Why it matters
Its first product. Made wit and a rebellious streak explicit design goals, and presented real-time knowledge from the X platform as its differentiator
Source — Primary sources first; secondary reports are labelled “Press”
Officialx.aihttps://x.ai/news/grokAdded in Week 35, 2026 · See that week