claude-opus-5-5

Common Name: Claude Opus 5.5

Anthropic
Released on Sep 22 12:00 AMKnowledge Cutoff Jun 1 12:00 AMSupportedTool InvocationSupportedReasoning
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Anthropic's Claude Opus 5.5 for long-running agentic coding and knowledge work, cheaper per token than Opus 5 with adaptive thinking always on.

Specifications

Context
1000K
Maximum Output
128K
Inputtext, image, pdf
Outputtext

Performance (7-day Average)

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Availability Trend (24h)

Pricing

Input$4.40/MTokens
Output$22.00/MTokens
Batch Input$2.20/MTokens
Batch Output$11.00/MTokens
Cache Creation$5.50/MTokens
text.input.cache creation 1h$8.80/MTokens
Cached Input$0.22/MTokens

Performance Metrics (24h)

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