OpenAI Releases GPT-5.4 with Native Computer Use and Agentic Capabilities

Summary

OpenAI has released GPT-5.4, a new frontier model available in ChatGPT that natively integrates advanced reasoning, computer use, and agentic workflows into a single model. This represents a significant architectural shift from OpenAI's previous approach of offering separate models for reasoning (o-series) and general capabilities (GPT series), consolidating these into one unified model. The inclusion of native computer use capabilities positions GPT-5.4 as a direct competitor to Anthropic's Cl