What is GPT 5.3 Codex?
Tavory's live catalog lists GPT 5.3 Codex through Azure. The route is described as gpt-5.3-codex is openai’s most advanced agentic coding model, combining the frontier software engineering performance of gpt-5.2-codex with the broader reasoning and professional knowledge capabilities of gpt-5.2.. This page summarizes the current catalog facts so you can compare context, capabilities and provider price signals before opening a workspace request. Availability, plan access and final cost are checked again when you send.