Source: OpenAI Blog
GPT‑5.3-Codex is the most capable agentic coding model to date, combining the frontier coding performance of GPT‑5.2-Codex with the reasoning and professional knowledge capabilities of GPT‑5.2.
Article URL: https://openai.com/index/introducing-gpt-5-3-codex/ Comments URL: https://news.ycombinator.com/item?id=46902638 Points: 181 Comments: 41...
GPT-5.3-Codex is a Codex-native agent that pairs frontier coding performance with general reasoning to support long-horizon, real-world technical work....
Learn how to embed the Codex agent using the Codex App Server, a bidirectional JSON-RPC API powering streaming progress, tool use, approvals, and diffs....
The new model is build to accelerate the capabilities of Codex, the agentic coding tool OpenAI launched earlier this week....
