Home› 🧠 Models ›Introducing GPT-5.3-Codex… OpenAI 🧠 Models 🕐 Feb 5, 2026 👁 72 ⏱ 1 min read Introducing GPT-5.3-Codex Annons Annons 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. Source: OpenAI — Published February 5, 2026 at 00:00 UTC — Category: Models 🔗 Read full article on OpenAI → 🏷️ Topics: GPT-5GPT ⚡ Popular — 72 views Share: 𝕏 Twitter in LinkedIn 💬 WhatsApp 🔗 Copy Link More in Models Latent Space15h ago [AINews] Anthropic IPO: Whither Now? The Decoder23h ago Ripple-65B Preview delivers strong agentic coding results as a fully Apache 2.0 open US model The Decoder1d ago Perplexity now has its own always-on AI agent NVIDIA AI1d ago How NVIDIA Open Source Tools Are Helping Researchers Build Next-Generation 6G Networks The Decoder1d ago Frontier Radar #5: If AGI is so close, why is everyone leaving? The neolabs and their bets Latent Space1d ago Controlling Biology - Fabian Theis, Helmholtz Munich Annons Annons