Model
gpt-5.2-codex
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- Models & capabilities 3
OpenAI releases GPT-5.3-Codex
OpenAI reported the model roughly doubled its predecessor's OSWorld-Verified computer-use score, from 38.2% to 64.7%, and was the first Codex model rated 'High capability' for cybersecurity tasks.
Models & capabilities
OpenAI launches standalone Codex app for agentic coding
The macOS app lets a developer run several Codex coding agents in parallel from one window, each working for up to 30 minutes unsupervised before returning finished code.
Models & capabilities
OpenAI ships GPT-5.2-Codex
OpenAI reported an 'unmatched' 56.4% on the SWE-Bench Pro benchmark and 64% on Terminal-Bench 2.0, alongside new defensive-cybersecurity capabilities.
Models & capabilities