Introducing Claude Sonnet 5
Anthropic has released Claude Sonnet 5, a more agentic and cost-efficient model that approaches Opus 4.8's performance on many tasks, shows improved safety metrics over its predecessor Sonnet 4.6, and is now available across all Claude plans and the API with introductory pricing through August 31, 2026.
Anthropic has released Claude Sonnet 5, a more agentic and cost-efficient model that approaches Opus 4.8's performance on many tasks, shows improved safety metrics over its predecessor Sonnet 4.6, and is now available across all Claude plans and the API with introductory pricing through August 31, 2026.
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