The new model is build to accelerate the capabilities of Codex, the agentic coding tool OpenAI launched earlier this week.

OpenAI’s GPT-5.3-Codex expands Codex into a full agentic system, delivering faster performance, top benchmarks, and advanced cybersecurity capabilities.

Palo Alto Networks has gone all in on vibe coding with a new program revolving around AI security. Revealed at the London leg of its Ignite tour, the security giant’s AI Security Nexus program aims to ...

OpenAI's new GPT-5.3-Codex is 25% faster and goes way beyond coding now - what's new ...

The frontier AI labs continue releasing models that are better than their predecessors, but there’s an interesting change in how they operate ...