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Anthropic rolls out Sonnet 5 with near-Opus 4.8 performance at a lower price

Anthropic is now rolling out Sonnet 5, and it's almost as good as the Opus range, but it is designed to be cheaper than the company's flagship model.

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Curated Jun 30, 2026 by Aidan Duffy, Threat intelligence editor, AHackaday./Methodology/Sources verified.

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Grounded in this brief only — Anthropic rolls out Sonnet 5 with near-Opus 4.8 performance at a lower price. Press ⌘K any time.

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cross-platform summaryLive chatter is accelerating; analysts are actively validating impact.