Photo Illustration Of OpenAI GPT-5.3-Codex

A smartphone screen displays a folder containing the AI applications Claude, ChatGPT, Gemini, Perplexity, Grok, Copilot, and DeepSeek with a multitude of OpenAI logos in the background. OpenAI announces the release of GPT-5.3-Codex, its most advanced agentic coding model to date, in Creteil, France, on February 6, 2026. (Photo by Samuel Boivin/NurPhoto via Getty Images)