Anthropic has rolled out Claude Opus 4.8, replacing Opus 4.7 with improved performance and new controls for consumers and developers.
The update delivers stronger results across a range of evaluations. For example, it aims to address a general problem with AI models: “They sometimes jump to conclusions.”
Opus 4.8 flags uncertainties about its work and is less likely to make unsupported claims, the company claims.
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Alongside the update, Claude users now get an "effort" setting that trades speed for deeper processing, while Claude Code adds a research preview feature called dynamic workflows for handling larger tasks.











