Anthropic
Claude Fable 5
Claude Fable 5 is a Mythos-class model with robust safeguards. It can handle long-running, complex, and asynchronous tasks where previous models would have needed more frequent check-ins.
Claude release notesModel Snapshot
TypeLanguage
ReleaseJul 1, 2026
Context1,000,000
Tagsreasoning, tool-use, explicit-caching, file-input
Overall
Rank #1 across 589
59.9
Coding
Rank #5 across 252
76.5
Blended Price
No rank
n/a
Strength Profile
Percentile score by analysis domain.
Not enough comparable domain data for this model.
Benchmark Percentiles
Higher bars mean stronger relative placement.
Model Details
Runtime
Max Output128,000
Streaming speed is not measured for this model yet.
Pricing
Blended-
Input-
Output-
Catalog$10.00/M in / $50.00/M out
Metadata
Modalities
All Benchmarks
| Metric | Domain | Value | Rank |
|---|---|---|---|
| Artificial Analysis Intelligence Index | overall | 59.9 | #1 |
| Artificial Analysis Coding Index | coding | 76.5 | #5 |