OpenAI announces GPT-5.2-Codex, a coding model with long-horizon reasoning, large-scale code transformations, and enhanced cybersecurity capabilities.
New model
OpenAI announces GPT-5.2-Codex, a coding model with long-horizon reasoning, large-scale code transformations, and enhanced cybersecurity capabilities.
GPT-5.2-Codex · 1,339 (1,330–1,348) · 6,718 votes
GPT-5.2-Codex · 1,339 · $4.81 per 1M tokens
GPT-5.2-Codex · 1,339 · $4.81 per 1M tokens
LMArena, CC BY 4.0, 19 October 2026 · prices OpenRouter, list price blended 3:1, read 20 October 2026 · Artificial Analysis, read 20 October 2026