Claude Opus 5.5
anthropic / claude-opus-5-5 / official pricing
Context 1000k · Max output 128k · Released 2026-09-22 · Last verified 2026-10-27
Standard pricing (per 1M tokens)
| Tier | Input | Output |
|---|---|---|
| Standard | $4.00 | $20.00 |
Prompt caching
| Type | Price / 1M |
|---|---|
| Cache type | explicit |
| Cache read (hit) | $0.20 |
| Cache write (5-min TTL) | $5.00 |
| Cache write (1-hour TTL) | $8.00 |
| Minimum cacheable tokens | 512 |
Want to model your real cache savings? Try the cache calculator with this model selected.
Batch API
- Input discount50%
- Output discount50%
- Stacks with cachingyes
See the batch decision tool for whether this fits your workload.
Capabilities
caching batch tool use vision reasoning extended thinking
Notes & extras
- Web search: $10.00 per 1,000 searches
- Reasoning tokens: billed as output
- Standard global-endpoint API rates. Cache-write lifetime is an explicit scenario assumption when importing aggregate ccusage reports.
Sources
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