Anthropic: Claude Sonnet 4.5

Claude Sonnet 4.5 is Anthropic’s most advanced Sonnet model to date, optimized for real-world agents and coding workflows. It delivers state-of-the-art performance on coding benchmarks such as SWE-bench Verified, with...

ProviderPlanEst. / monthIncludedSource date
Anthropicbatch$10.50—2026-09-18
Anthropicstandard$21.00—2026-09-18