OpenAI Launches GPT-5.4 with Enhanced Reasoning, Computer Use, and Excel Integration

OpenAI has released GPT-5.4, its most advanced AI model designed for complex professional tasks, including coding, reasoning, and workflow automation. The model supports up to one million tokens, enabling analysis of large documents and datasets. GPT-5.4 introduces native computer-use capabilities, allowing it to operate software via keyboard and mouse commands. Variants include GPT-5.4 Thinking for reasoning and GPT-5.4 Pro for enhanced performance. The update also features improved accuracy, efficiency, and integration with tools like Microsoft Excel for financial workflows.