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Anthropic: Claude Fable 5

anthropic/claude-fable-5

Anthropic: Claude Fable 5 is a 1,000,000-token model served on Composite at $12.5 per million tokens in and $62.5 per million tokens out. Ranked #137 of 194 models by traffic on Composite over the last 30 days, taking 0% of tokens and 0% of requests.

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Specifications

Specifications and pricing as served by Composite
Model IDanthropic/claude-fable-5
Providercv11
Context window1,000,000 tokens
Acceptstext, image, file
Returnstext
Input price$12.5 per million tokens
Output price$62.5 per million tokens
Prompt cachingSupported — cached input is billed at the provider's cache rate, on credits and plans alike
Web search$0.0125 per result
ThinkingAlways on for this model
ModeratedYes - by the provider
Cost on a monthly planAbout 130 plan credits per typical call (8k in, 1k out)
Routing endpoints8 (base plus 7 routing variants)

Traffic rank on Composite

#137 of 194

0% of tokens and 0% of requests over 30 days.

Routing variants

The same model behind 7 alternative endpoints. Call the id directly to pin a route; the base id above picks for you.

RouteModel IDProviderPrice
Normal anthropic/claude-fable-5-normal cv11 $12.5 per million tokens input · $62.5 per million tokens output
Normal + cheapThink anthropic/claude-fable-5-normal:cheapThink cv11 $12.5 per million tokens input · $62.5 per million tokens output
Cheapest provider anthropic/claude-fable-5:cheapest-provider Claude Platform on AWS $12.5 per million tokens input · $62.5 per million tokens output
Cheapest provider + cheapThink anthropic/claude-fable-5:cheapest-provider:cheapThink Claude Platform on AWS $12.5 per million tokens input · $62.5 per million tokens output
cheapThink anthropic/claude-fable-5:cheapThink cv11 $12.5 per million tokens input · $62.5 per million tokens output
Fast anthropic/claude-fable-5:fast Anthropic $12.5 per million tokens input · $62.5 per million tokens output
Fast + cheapThink anthropic/claude-fable-5:fast:cheapThink Anthropic $12.5 per million tokens input · $62.5 per million tokens output

Pricing

$12.5 per million tokens input · $62.5 per million tokens output

Credits pay the provider’s price plus 25%; cache hits cost less.

On a monthly plan, a typical call (8k tokens in, 1k out) uses about 130 plan credits, at the provider's own price.

Provider

cv11

Roleplay fit

Claude models are widely regarded for nuanced, in-character writing and for following detailed system prompts and character cards closely.

Context behavior

With a 1,000,000-token context window, it can hold a long-running roleplay or a full lorebook in memory without losing earlier plot details, so it suits multi-session campaigns and character cards with heavy backstory.

Cost for regular use

It is priced for quality-sensitive scenes, where writing quality and instruction-following matter more than minimizing per-message cost.

From the provider

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...

Supplied by cv11, not written by Composite.