OpenAI releases GPT-5.2
GPT-5.2 released — Instant, Thinking and Pro, pitched as a frontier model for professional knowledge work and long-running agents
Why it matters
Company-reported for GPT-5.2 Thinking: GDPval wins or ties 70.9% (GPT-5: 38.8%), ARC-AGI-2 (Verified) 52.9% (GPT-5.1 Thinking: 17.6%), SWE-bench Verified 80.0%
Source — Primary sources first; secondary reports are labelled “Press”
Officialopenai.comhttps://openai.com/index/introducing-gpt-5-2/Added in Week 41, 2026 · See that week