[ Anthropic ]

Claude Fable 5

Routed to the cheapest source. At or below list. Pay per token in USDF, with no subscription and no minimum. Streaming and the OpenAI-compatible request format are supported.

All models

Anthropicclaude-fable-5UnavailabletextContext window: 1,000,000 tokens

No route to this model is enabled right now. Requests for it are refused with the error code model_unavailable before any balance is held, so nothing is charged. The listed prices apply once a route is enabled.

Input

$10.00

$ / 1M tokens

Output

$50.00

$ / 1M tokens

Cached input

$1.00

$ / 1M tokens

Context window

1,000,000

tokens

Requires opting in to data retention.

Model ID: claude-fable-5
Modality: text
Unit: USD per 1M tokens
Status: Unavailable
Endpoints: /v1/chat/completions
Context window: 1,000,000 tokens
Max output: 128,000 tokens
Pricing basis: Routed to the cheapest source. At or below list.
Cache write (5 min): $12.50 / 1M
Cache write (1 h): $20.00 / 1M

Sources

Source information is unavailable for this model.

Make your first request

Use any OpenAI-compatible SDK. Change the base URL, keep everything else. Responses include a receipt with the exact cost.

No account: send the same request to /x402/v1/chat/completions without credentials and the gateway answers 402 with the quote. Pay per request.

This model has no enabled route right now, so the request below is refused with model_unavailable until a route is enabled. Nothing is charged for a refused request.

curl https://api.usdf.fi/v1/chat/completions \
  -H "Authorization: Bearer $USDF_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "claude-fable-5", "messages": [{"role": "user", "content": "Hello"}]}'