OpenAI Releases GPT-5.5: New Frontier Model for Agents, Coding, and Complex Work
OpenAI has launched GPT-5.5, a smarter model excelling in agentic coding, computer use, knowledge work, and scientific research, with improved reasoning, tool use, and task completion. It matches GPT-5.4 speed while using fewer tokens and is now available in ChatGPT and Codex for Plus/Pro/Business/Enterprise users, including a new GPT-5.5 Pro variant. Early benchmarks show it leading competitors like Claude Opus 4.7.
Major OpenAI model drop crushes rivals on key agentic benchmarks, delivering the ultimate dopamine hit for AI enthusiasts chasing frontier capabilities.