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OpenAI launches GPT-5.4 with advanced reasoning, coding, and autonomous task execution, now live in ChatGPT and APIs.
OpenAI has released GPT-5.4, a major upgrade with a 1-million-token context window, enhanced computer vision, and native desktop control enabling autonomous task execution across apps.
It reduces errors by 33% compared to GPT-5.2, excels in benchmarks like OSWorld-Verified and APEX-Agents, and introduces tool discovery and Thinking mode for real-time adjustments.
Available in Standard, Pro, and Thinking versions, it supports advanced workflows in coding, finance, and research, with improved efficiency and lower costs.
The model is rolling out across ChatGPT, Codex, and the API, with pricing tiers for enterprise and developers.
OpenAI lanza GPT-5.4 con razonamiento avanzado, codificación y ejecución autónoma de tareas, ahora en vivo en ChatGPT y API.