Anthropic just released the second Claude model upgrade this month. Claude Sonnet 4.6 is the first upgrade to Anthropic’s ...
Anthropic is positioning Sonnet 4.6 as a practical daily driver. In many cases, it's even faster than Opus 4.6.
Anthropic has launched Claude Sonnet 4.6 as new default for claude.ai users, achieving 79.6% on SWE-bench with flagship-level performance at Sonnet pricing.
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