{"ok":true,"model":{"id":"openai/gpt-5.3-codex","name":"GPT-5.3-Codex","vendor":"openai","releasedAt":"2026-02-24","contextLength":400000,"maxOutput":128000,"input":["text","image","file"],"output":["text"],"features":["reasoning","structured_outputs","tools"],"description":"GPT-5.3-Codex is OpenAI’s most advanced agentic coding model, combining the frontier software engineering performance of GPT-5.2-Codex with the broader reasoning and professional knowledge capabilities of GPT-5.2. It achieves state-of-the-art results...","inputPerM":1.75,"outputPerM":14,"cacheReadPerM":0.175,"firstSeen":"2026-10-28","lastSeen":"2026-11-06","gone":null,"history":[{"from":"2026-10-28","to":"2026-11-06","inputPerM":1.75,"outputPerM":14,"cacheReadPerM":0.175}]},"priceKnowledge":null,"license":"CC-BY-4.0"}