Introducing GPT-5.4: OpenAI’s Most Capable and Efficient Frontier Model for Professional Work, with 1M-Token Context

OpenAI officially released GPT-5.4—the most capable and efficient frontier model to date for professional work—featuring state-of-the-art coding, computer use, tool search, and native 1M-token context; concurrently rolling out GPT-5.2 (optimized for everyday professional reasoning and multimodal understanding) and articulating the GPT-5 series as a foundational shift toward intelligent, agentic, and enterprise-scale work paradigms.
GPT-5.4: A New Performance and Efficiency Benchmark for Professional Work
GPT-5.4 is OpenAI’s current most capable and efficient frontier model, engineered specifically for high-stakes professional applications. Key advances include:
- State-of-the-art performance in coding, computer use (e.g., GUI interaction simulation), and tool search (semantic cross-toolchain retrieval);
- Native 1M-token context support, enabling robust long-document analysis, large-codebase comprehension, and multi-turn collaborative reasoning.
GPT-5.2: The Balanced Frontier Model for Everyday Professional Tasks
GPT-5.2 targets everyday professional workflows with optimized trade-offs across core capabilities:
- Achieves state-of-the-art results in reasoning, long-context understanding, coding, and vision;
- Deployed in ChatGPT and the OpenAI API to power faster, more reliable agentic workflows—including autonomous planning, tool orchestration, and multi-step execution.
The GPT-5 Series: Infrastructure for the Era of Intelligent Work
GPT-5 is not a single model but OpenAI’s new enterprise-grade AI foundation—designed to systematically transform enterprise AI deployment, automation architecture, and workforce productivity. Its evolution moves beyond benchmark-centric scaling toward deep integration with real-world workflows.