Claude Fable 5
Anthropic · Proprietary · Released Jun 9, 2026 · anthropic/claude-fable-5
1M contextVisionToolsReasoningStructured outputPrompt caching
Available from 6 providersUSD / MTOK · VERIFIED 4 MINUTES AGO
EST. MONTHLY COSTclick a row for detail · click headers to sort
| PROVIDER | INPUT | OUTPUT | CACHE | CONTEXT | QUANT | TTFT | TPS | UPTIME |
|---|---|---|---|---|---|---|---|---|
| $10.00 | $50.00 | $1.00 | 1M | — | ✕ | ✕ | — | |
| $10.00 | $50.00 | $1.00 | 1M | — | ✕ | ✕ | 89.4% | |
| CPOClaude Platform on AWS | $10.00 | $50.00 | $1.00 | 1M | — | ✕ | ✕ | 99.6% |
| $10.00 | $50.00 | $1.00 | 1M | — | ✕ | ✕ | 100.0% | |
| $10.00 | $50.00 | $1.00 | 1M | — | ✕ | ✕ | 99.0% | |
| $11.00 | $55.00 | $1.10 | 1M | — | — | — | — |
TTFT/TPS: median (P50) over trailing 72h · chat10k profile (~10K in / 200 out) · measured against the provider API directly; ° = routed via OpenRouter (adds a hop) · ✕ = probed, endpoint returned no measurable stream · methodology v1.1 · measured 44 hours ago
Pricing variants · USD / MTok in / out
STANDARD
$10.00 / $50.00
per MTok in / out
BATCH
$5.00 / $25.00
async batch
CACHE READ $1.00CACHE WRITE $12.50WEB SEARCH $0.01 / searchCACHE WRITE 1H $20.00 / MTok
About
Claude Fable 5 is a Mythos-class model from Anthropic, built for autonomous knowledge work and coding. It supports text, image, and file inputs with text output, with reasoning support and...
Specifications
Context window1,000,000
Max output128,000
Modalities intext, image, file
Modalities outtext
LicenseProprietary
ReleasedJun 9, 2026
TokenizerClaude
Deprecation2027-06-09
Related
Embed badge
[](https://modelindex.ai/models/anthropic/claude-fable-5)Sources
OpenRouter API4 minutes ago
AGGREGATORLiteLLM dataset4 minutes ago
AGGREGATORModelIndex benchmarks44 hours ago
MEASUREDVerified 4 minutes ago · list prices, not negotiated rates.