Anthropic: Claude Opus 4.1

Claude Opus 4.1 is an updated version of Anthropic’s flagship model, offering improved performance in coding, reasoning, and agentic tasks. It achieves 74.5% on SWE-bench Verified and shows notable gains...

ProviderPlanEst. / monthIncludedSource date
Anthropicbatch$52.50—2026-09-18
Anthropicstandard$105.00—2026-09-18