Reading up on GPT-5.2-Codex
2 deep · digging since dec 19, 25
- Thread by @OpenAIDevs on Thread Reader App – Thread Reader App
OpenAI announced 40% faster inference for GPT-5.2 and GPT-5.2-Codex through inference stack optimizations, keeping same model weights.
- Introducing GPT-5.2-Codex
OpenAI releases GPT-5.2-Codex, an agentic coding model with improved long-context understanding, Windows support, and cybersecurity capabilities, including discovery of a React vulnerability.