Anthropic
Claude Opus 4.1 Pricing, Specs & Alternatives
Listed under additional models on Anthropic's pricing page.
Latest changes
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Questions
How much does Claude Opus 4.1 cost
Claude Opus 4.1 lists $15 per 1M input tokens and $75 per 1M output tokens, checked Nov 9, 2026 on platform.claude.com.
Who makes Claude Opus 4.1
Anthropic.
What are alternatives to Claude Opus 4.1
Claude Haiku 4.5, Claude Opus 4.5, Claude Opus 4.6, Claude Opus 4.7, Claude Opus 4.8.