Claude Fable 5.1 (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
- 2026-09-01 18:24:20Z UTC
- Last verified
Current offers - prices in USD · per 1M tokens
| OpenRouter | Anthropic | |
|---|---|---|
| Standard | ||
| Cached input | $0.25 | $0.25 |
| Input | $10 | $10 |
| Output | $50 | $50 |
| Cache write | $12.5 | |
| 1-hour cache write | $20 | $20 |
| 5-minute cache write | $12.5 | |
| Batch | ||
| Cached input | $0.125 | |
| Input | $5 | $5 |
| Output | $25 | $25 |
| Cache write | $6.25 | |
| 1-hour cache write | $10 |
Active promotions
No officially confirmed promotion applies to this model.
Recent price changes
No price changes in the last 7 days.