Claude Opus 5.5 (Anthropic)
View on AnthropicView on OpenRouterIdentity and capabilities
- Status
- Current
- Local execution
- Not verified
- Context window
- 1,000,000
- Maximum output
- 128,000
- Image input
- Yes
- Reasoning
- Yes
- Tool calling
- Yes
- Release date
- First seen
- 2026-09-22 18:11:34Z UTC
- Last verified
Current offers - prices in USD · per 1M tokens
| OpenRouter | Anthropic | |
|---|---|---|
| Standard | ||
| Cached input | $0.2 | $0.2 |
| Input | $4 | $4 |
| Output | $20 | $20 |
| Cache write | $5 | |
| 1-hour cache write | $8 | $8 |
| 5-minute cache write | $5 | |
| Batch | ||
| Cached input | $0.1 | |
| Input | $2 | $2 |
| Output | $10 | $10 |
| Cache write | $2.5 | |
| 1-hour cache write | $4 | |
| Fast | ||
| Input | $8 | |
| Output | $40 |
Active promotions
No officially confirmed promotion applies to this model.
Recent price changes
No price changes in the last 7 days.