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Applied AI·June 30, 2026·1 min read

Anthropic launches Claude Sonnet 5 as a cheaper way to run agents

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Sonnet 5 framed explicitly as a cheaper agent engine—versus Opus, GPT-5.5, and Gemini Pro—turns agent cost per decision into a competitive metric. If you’re running multi-step or multi-agent systems, re-run cost-per-workflow comparisons this week; model choice is now an operating expense lever, not just a quality call.