The Self-Correcting Architect: OpenAI Launches GPT-5.3-Codex to Lead the Agentic Coding Era Technology The Self-Correcting Architect: OpenAI Launches GPT-5.3-Codex to Lead the Agentic Coding Era Do Son February 25, 2026 0 On February 5, 2026, OpenAI unveiled its specialized programming model, GPT-5.3-Codex. Initially, access was restricted to ChatGPT... Read More Read more about The Self-Correcting Architect: OpenAI Launches GPT-5.3-Codex to Lead the Agentic Coding Era