Introducing GPT-5.2-Codex

OpenAI announces GPT-5.2-Codex, a coding model with long-horizon reasoning, large-scale code transformations, and enhanced cybersecurity capabilities.

From the source
GPT-5.2-Codex is OpenAI’s most advanced coding model, offering long-horizon reasoning, large-scale code transformations, and enhanced cybersecurity capabilities.
openai.com

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Announced: 18 Dec 2025 00:00 UTC
Detected: 03 Aug 2026 21:11 UTC (+228d after)

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