{"ok":true,"model":{"id":"openai/gpt-5.5","name":"GPT-5.5","vendor":"openai","releasedAt":"2026-04-24","contextLength":1050000,"maxOutput":128000,"input":["file","image","text"],"output":["text"],"features":["reasoning","structured_outputs","tools"],"description":"GPT-5.5 is OpenAI’s frontier model designed for complex professional workloads, building on GPT-5.4 with stronger reasoning, higher reliability, and improved token efficiency on hard tasks. It features a 1M+ token...","inputPerM":5,"outputPerM":30,"cacheReadPerM":0.5,"firstSeen":"2026-10-28","lastSeen":"2026-11-06","gone":null,"history":[{"from":"2026-10-28","to":"2026-11-06","inputPerM":5,"outputPerM":30,"cacheReadPerM":0.5}]},"priceKnowledge":null,"license":"CC-BY-4.0"}