AIMarkTechPostabout 2 hours ago
Anthropic Ships Claude Sonnet 5 with Agentic Benchmarks
11 min read
Anthropic shipped Claude Sonnet 5, its most agentic Sonnet model, now default for Free and Pro plans. It beats Sonnet 4.6 on every published benchmark: 63.2% SWE-bench Pro, 81.2% OSWorld-Verified, 57.4% HLE. Intro pricing is $2/$10 per MTok through August 31.
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