OpenAI CEO Sam Altman: GPT-5.3-Codex is launching today on Cursor, GitHub, and VS Code. We hope to roll out this model to all API customers as soon as possible. This is our first model set to a high level in terms of cybersecurity, and the additional

2026-02-10

OpenAI CEO Sam Altman: GPT-5.3-Codex is launching today on Cursor, GitHub, and VS Code. We hope to roll out this model to all API customers as soon as possible. This is our first model set to a high level in terms of cybersecurity, and the additional work involved has slightly delayed the rollout.