The company says its latest model’s agentic skills also apply to a broader set of knowledge work such as presentations and ...

GPT-5.3 Codex merges the advanced coding capabilities of GPT-5.2 Codex with the reasoning and professional knowledge of GPT-5 ...

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

Cybersecurity policy in the United States often shifts with changing priorities around national security, economic competitiveness, and critical infrastructure protection.

Anthropic's Claude Opus 4.6 and OpenAI's GPT-5.3-Codex go head-to-head in agentic coding, but are there any differences?