Opus 4.8 fixes the laziness of 4.7. Explore the May 2026 Claude Code update, including improved autonomy and token efficiency.

Anthropic has launched Claude Opus 4.8, a new version of its flagship AI model that the company says is less likely to hide ...

Anthropic isn't ready to let regular users look at its supposedly super-powerful Claude Mythos AI model just yet. But the AI ...

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's latest flagship AI model Claude Opus 4.8 arrives with sharper reasoning, tighter alignment, and a price tag that hasn't budged.

Anthropic surpasses OpenAI with $965B valuation after a $65B fundraise and releases a new Claude Opus 4.8 model, enhancing ...

Anthropic describes Claude Opus 4.8 as having “sharper judgement, more honesty about its progress, and the ability to work ...

Not every new model is all it's cracked up to be. Our tracker keeps each release in context with its peers, so you know which ...