Today, OpenAI announced GPT-5.3-Codex, a new version of its frontier coding model that will be available via the command line ...
Anthropic, one of OpenAI's chief rivals, also released a new coding model today, Claude Opus 4.6. Earlier this week, OpenAI ...
Anthropic’s Claude Opus 4.6 arrives in Microsoft Foundry and GitHub Copilot, bringing advanced reasoning, agentic coding, and ...
A long-simmering rivalry between two of the world’s biggest AI companies was on public display this week as Anthropic and OpenAI took swings at one another online.