Actualités IA & Tech

GPT-5.3-Codex System Card

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.

Introducing GPT-5.3-Codex

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.

Navigating health questions with ChatGPT

A family shares how ChatGPT helped them prepare for critical cancer treatment decisions for their son alongside expert guidance from his doctors.

Unlocking the Codex harness: how we built the App Server

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.

Community Evals: Because we're done trusting black-box leaderboards over the community

AMD Reports Fourth Quarter and Full Year 2025 Financial Results

H Company's new Holo2 model takes the lead in UI Localization

The Future of the Global Open-Source AI Ecosystem: From DeepSeek to AI+