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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.

Claude Opus 4.8 promises more honest AI answers. Dynamic workflows can run hundreds of Claude subagents. Fast mode gets cheaper, while regular Opus pricing stays put. Diogenes was a fourth-century B.C ...

Anthropic today announced the launch of its latest AI model, Claude Opus 4.8. Anthropic claims the model is a "more effective collaborator" with improvements in agentic coding, multidisciplinary ...

Anthropic PBC today introduced a new large language model, Claude Opus 4.8, that’s significantly better than its predecessor at complex coding tasks. The company announced the LLM alongside another ...

PCWorld reports that Anthropic’s Claude Opus 4.8 focuses on improving AI honesty by teaching the model to admit when it lacks information. The model achieved near-perfect scores in honesty benchmarks ...

Anthropic has today announced Claude Opus 4.8, the latest version of its AI model, with a focus on improving agentic capabilities. Available now, Claude Opus 4.8 delivers improvements across a number ...

Opus 4.8 has arrived, bringing a host of updates to the Claude Code AI model that aim to refine its functionality and address prior limitations. Nate Herk explores how this version builds on Opus 4.7 ...

Anthropic describes Claude Opus 4.8 as having “sharper judgement, more honesty about its progress, and the ability to work independently for longer than its predecessors.” “Early testers report that ...