EP112: GPT 5.4 Outperforms Human Professionals

GPT-5.4 and GPT-5.4 Pro were introduced by OpenAI on March 5, 2026, as their most advanced and efficient frontier models designed for professional knowledge work, reasoning, and coding.Key highlights of the models include:Native Computer-Use: GPT-5.4 is OpenAI's first general-purpose model with native computer-use capabilities, enabling it to operate applications and desktop environments using screenshots, mouse/keyboard commands, and code libraries like Playwright. It supports a massive 1 million token context window.Enhanced Tool Search: A new tool search feature reduces token costs by only appending tool definitions to the context when the model specifically needs them, which makes agentic workflows faster and more affordable.Interactive Reasoning: In ChatGPT, GPT-5.4 Thinking now provides an upfront outline of its planned approach, allowing users to adjust the model's course mid-response to better align with their goals.Benchmark Dominance: GPT-5.4 sets new state-of-the-art scores across multiple evaluations, outperforming predecessors like GPT-5.2 and GPT-5.3-Codex in complex knowledge work (GDPval), computer navigation (OSWorld-Verified), and coding tasks (SWE-Bench Pro).Additionally, the provided materials briefly mention a podcast focused on sharing state-of-the-art (SoTA) foundational research papers in the field of Generative AI.