{"data":{"slug":"grok-3","etype":"model","name":"Grok 3","cat":"Language","subtitle":"What 200,000 H100s buys: Colossus's first frontier model.","summary":"Grok 3 (February 2025) was trained on the Colossus cluster with roughly ten times Grok 2's compute (Epoch-class estimates put it near 4–5×10²⁶ FLOP) and arrived with a Thinking mode competitive with o-series reasoning — xAI's proof that raw build speed converts to frontier capability.","attrs":null,"kf":{"params":"Not publicly disclosed","context":"1M","weights":"Closed","modality":"Text + vision","rel_date":"2025-02","developer":"xAI"},"aliases":["Grok3"],"ticker":null,"exchange":null,"hq":null,"founded":null,"website":null,"status":"Prior generation","region":null,"asof":"2026-01-15","sources":[{"url":"https://x.ai/news/grok-3","label":"Grok 3"}]},"meta":{"found":true,"count":1,"served_from":"site cache (no live upstream calls)","as_of":"2026-10-14T04:49:49+00:00","disclaimer":"Research and information only — not investment advice. Structured records carry basis labels (vendor spec / reported / estimate); market quotes are delayed/indicative.","attribution":"Records compiled from vendor documentation, official filings and reputable public reporting; market quotes via financial data providers. See /data-sources."}}