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Anthropic

Claude Opus 4.1 API Pricing

Deprecated; scheduled to retire 2026-08-05. Reliable knowledge cutoff Jan 2025. Cache write shown is 5m-TTL; 1h-TTL is $30.00/MTok. Batch: $7.50/$37.50 per MTok.

Verified against Anthropic’s pricing page on 2026-07-02.

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Facts

Deprecated

Specs

  • FamilyClaude Opus
  • API IDclaude-opus-4-1-20250805
  • ModalityMultimodal
  • Context window200K tokens
  • Max output32K tokens
  • Release date2025-08-05

Pricing (per 1M tokens)

  • Input$15.00 / 1M tokens
  • Output$75.00 / 1M tokens
  • Cached input$1.50 / 1M tokens
  • Cache write$18.75 / 1M tokens
  • Batch discount50%

Capabilities

vision, tool-use, extended-thinking, multilingual

Notes

Deprecated; scheduled to retire 2026-08-05. Reliable knowledge cutoff Jan 2025. Cache write shown is 5m-TTL; 1h-TTL is $30.00/MTok. Batch: $7.50/$37.50 per MTok.

Worked cost examples

Estimated monthly cost on three common usage shapes

WorkloadEst. monthly cost

Chatbot

800 input / 200 output tokens per request, 100,000 requests/month

$2,700

RAG pipeline

6,000 input / 700 output tokens per request, 30,000 requests/month

$4,275

Batch summarization

20,000 input / 1,500 output tokens per request, 5,000 requests/month

$2,063

Price history

Changes we have documented since we began tracking

No price changes recorded since we began tracking.

Claude Opus 4.1 pricing FAQ

How much does Claude Opus 4.1 cost per 1M tokens?
Claude Opus 4.1 costs $15.00 per 1M input tokens and $75.00 per 1M output tokens.
How much does Claude Opus 4.1 cost per request?
A typical request of 800 input and 200 output tokens costs about $0.027 on Claude Opus 4.1.
Is Claude Opus 4.1 cheaper than Claude Opus 4?
Claude Opus 4.1 and Claude Opus 4 charge the same per input token.
Does Claude Opus 4.1 have cache pricing?
Yes — cached input reads cost $1.50 per 1M tokens, and cache writes cost $18.75 per 1M tokens.

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