On Monday, OpenAI launched Codex, an agentic coding tool marketed to software developers. Today, OpenAI also launched a new model designed to turbo-charge Codex: GPT-5.3 Codex. The company says that the model transforms Codex from an agent that can merely “write and review code” to one that can do “nearly anything developers and professionals do on […]
OpenAI launches new agentic coding model only minutes after Anthropic drops its own | TechCrunch
