GPT-5.5 is here. It’s our smartest frontier model yet, introducing a new class of intelligence for agentic coding, comp…
By OpenAI Developers · AI
GPT-5.5 is here. It’s our smartest frontier model yet, introducing a new class of intelligence for agentic coding, computer use, knowledge work, and scientific research. Rolling out in ChatGPT and Codex today. API is coming soon.