Claude Fable 5
Routed in Coreby Anthropic
Frontier agentic reasoning, long-context work, and difficult engineering.
Intelligence60Artificial Analysis Index
Average task cost$2.75Observed benchmark task
Cost per million$10 in$50 out
Output speed74tokens per second
Evidence
Open source What we know
- Availability
- Available through Core's model router
- Core fit
- 64 / 100 · Frontier
- Public intelligence
- 60 · max effort
- Benchmark snapshot
- Jul 2026
- Input price
- $10 per 1M tokens
- Output price
- $50 per 1M tokens
- Cache read
- $1 per 1M tokens