{"data":{"slug":"openai-o3","etype":"model","name":"OpenAI o3","cat":"Reasoning","subtitle":"The model that broke ARC-AGI and made 'agentic tool use' real.","summary":"o3 (announced December 2024, released April 2025) scored 87.5% on the ARC-AGI-1 reasoning benchmark in high-compute mode — a test designed to resist memorization — and shipped with full tool use inside its chain of thought: searching, running code and reading files mid-reasoning. Folded into GPT-5's router in August 2025.","attrs":null,"kf":{"params":"Not publicly disclosed","context":"200K","weights":"Closed","modality":"Text + vision","rel_date":"2025-04","developer":"OpenAI"},"aliases":["o3","o4-mini"],"ticker":null,"exchange":null,"hq":null,"founded":null,"website":null,"status":"Prior generation","region":null,"asof":"2026-01-15","sources":[{"url":"https://openai.com/index/introducing-o3-and-o4-mini/","label":"Introducing o3 and o4-mini"}]},"meta":{"found":true,"count":1,"served_from":"site cache (no live upstream calls)","as_of":"2026-10-14T10:39:16+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."}}