Claude

Claude Fable 5

anthropic
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Claude Fable 5 is Anthropic's Mythos-class model released for general use, built for demanding reasoning and long-horizon agentic work. It takes text and image input and produces text output, with a 1M-token context window, up to 128K output tokens and always-on adaptive thinking.

Modalities

In / out price

$10.00 / $50.00per 1M

Cached price

$1.00per 1M

Context

1M

Max output

128K

Providers

3 routes

Compare providers by price, privacy, and speed.

VeniceVenice
Anonymous$10.00$50.00$1.001M128K——
DeepInfraDeepInfra
Anonymous$10.00$50.00—1M16K——
Anonymous$10.00$50.00—1M128K——

Privacy

1 / 4

Anonymous routing

Anonymous tier

  1. Anonymous
  2. Private
  3. TEE
  4. E2EE

Your identity is hidden from the inference provider. The inference provider can see prompt content; zero retention is not guaranteed. Learn more

Features

8
Streaming
Tool calling
Reasoning
Vision
JSON/schema
Web search
Code optimized
Prompt caching

Uptime

FAQ

Common questions about Claude Fable 5.