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Claude Opus 4.6 API pricing

Compare the published Claude Opus 4.6 (claude-opus-4-6) list rate with corouter's outlet rate, and estimate a monthly token bill. Claude Opus 4.6 is the earliest Opus 4 ID still on this rate card, at the same list rate as Opus 4.7. Send claude-opus-4-6 only when that older ID is the one in the request.

Anthropic
Claude Opus 4.6
Anthropic
−80%
Model ID
claude-opus-4-6
Context window
1M
Vendor
Anthropic
Modalities
ChatVisionReasoning
List pricecorouter
Input / Mtok$5.00$1.00
Cached input / Mtok$0.500$0.100
Output / Mtok$25.00$5.00

Prices in USD per million tokens, verified against official pricing pages on 2026-09-28.

Where this model fits

  • Older clients that still send claude-opus-4-6
  • Keeping an Opus 4.6 runbook unchanged
  • Checking that its list rate matches Opus 4.7 before you switch IDs

Estimates only. Actual billing depends on your real token counts, cache hit rate, and the prices in effect at request time.

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