Mythos 5 has also been restored 'for a set of US organizations.' Anthropic says it will work with Amazon, Microsoft, Google, and others on a framework for ID'ing security threats going forward.
OpenAI relaunched Codex as a separate desktop app in February. ChatGPT is about to get a lot more powerful. That's because ...
Claude Sonnet 5 narrows the gap with Anthropic's flagship Opus 4.8, scoring close on key benchmarks while costing significantly less per token.