Anthropic Launches Claude Sonnet 5

1 · Paul Thurrott · June 30, 2026, 8:35 p.m.
AI Anthropic Anthropic Claude Sonnet AI product-launch cost-optimization Agentic Use Cases
Summary
Anthropic has launched Claude Sonnet 5, which approaches the performance of Opus 4.8 while being more cost-effective and optimized for agentic use cases. The announcement appeared on Thurrott.com.
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