AI Lab Updates OpenAI Releases GPT-5.4: Next-Generation Flagship Model OpenAI today launched GPT-5.4, their “most capable and efficient frontier model” designed for professional work. The new model achieves state-of-the-art performance in coding, computer use, and tool search, with support for a 1M token context window. Also released: GPT-5.3 Instant, a lightweight version optimized for everyday conversations, along with comprehensive System Card documentation detailing safety evaluations and deployment strategies. OpenAI announced several education and enterprise initiatives, including ChatGPT for Excel integration, new financial data APIs, and AI capability certification programs for schools.