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Claude Opus 5.5
anthropic/claude-opus-5-5@defaultPrices
- Input
$4.00 per 1M tokens
medium- Input (batch)
$2.50 per 1M tokens
low- Input (cache write 1h)
$8.00 per 1M tokens
low- Input (cache write, batch)
$2.50 per 1M tokens
low- Input (cache write)
$5.00 per 1M tokens
medium- Input (cached read, batch)
$0.10 per 1M tokens
low- Input (cached read)
$0.20 per 1M tokens
medium- Output
$20.00 per 1M tokens
medium- Output (batch)
$12.50 per 1M tokens
low- Web search (context size: high)
$0.01 per query
low- Web search (context size: low)
$0.01 per query
low- Web search (context size: medium)
$0.01 per query
low
Specifications
- Provider
- anthropic
- Context window
- 1,000,000
- Max output tokens
- 128,000
- Open weights
- no
- Released
- 09/22/2026
- Retires
- no date announced
- First seen by this tracker
Price history
No price of this model has changed since we started tracking it.
- Input
- 4 per 1M tokens, unchanged since 09/23/2026
- Output
- 20 per 1M tokens, unchanged since 09/23/2026
- Input (cached read)
- 0.2 per 1M tokens, unchanged since 09/23/2026
- Input (cache write)
- 5 per 1M tokens, unchanged since 09/23/2026
- Input (cache write 1h)
- 8 per 1M tokens, unchanged since 09/23/2026
- Web search (context size: high)
- 0.01 per query, unchanged since 09/23/2026
- Web search (context size: low)
- 0.01 per query, unchanged since 09/23/2026
- Web search (context size: medium)
- 0.01 per query, unchanged since 09/23/2026
- Input (cache write, batch)
- 2.5 per 1M tokens, unchanged since 09/24/2026
- Input (cached read, batch)
- 0.1 per 1M tokens, unchanged since 09/24/2026
- Input (batch)
- 2.5 per 1M tokens, unchanged since 09/24/2026
- Output (batch)
- 12.5 per 1M tokens, unchanged since 09/24/2026