Claude Opus 4.5 turned Claude Code into a must-have tool for developers, giving Anthropic a powerful opening inside large ...
Opus 4.8 shows a growing tendency to reason explicitly about how its outputs will be graded, including in environments where it wasn't told it was being evaluated.
Anthropic has launched Claude Opus 4.8, a new AI model. It offers better coding and reasoning abilities. Users can now ...
Anthropic's new Claude Fable 5 is the same base model as Mythos but with guardrails attached ...