Industry News
Anthropic discontinues Claude Sonnet 4.5 on May 26
Anthropic is retiring Claude Sonnet 4.5 from its chat interface on May 26, automatically routing users to Sonnet 4.6 instead.
1 min read
Sourcer/claudeai
Anthropic is discontinuing Claude Sonnet 4.5 on May 26, moving all chat users to Sonnet 4.6 by default. The shift marks the latest in a series of model deprecations as the company accelerates its release cadence and consolidates its product lineup.
This retirement follows Anthropic's established pa...
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