OpenAI Unveils GPT-5.4, a Stronger Model for Reasoning, Coding, and Real Work
OpenAI released GPT-5.4, its new flagship model for ChatGPT, the API, and Codex. It improves reasoning, coding, and agent workflows, introduces native computer-use capabilities, supports up to 1M tokens of context, and adds tool search to make large tool ecosystems more efficient. The model is more accurate, more token-efficient, and better at real professional tasks like coding, spreadsheets, documents, and web research. A higher-performance GPT-5.4 Pro version is also available for complex workloads.














