Tokenless
C
Anthropic

Claude Fable 5.1 API at half of list price

The latest Fable: sharper long-running agentic work, complex multi-step coding, and heavy research and analysis across a 1M-token context. Reach for Fable 5.1 when a task has to run long and still land correctly.

ReasoningAgentic codingVision1M contextTool use

Claude Fable 5.1 API pricing

Every rate is 50% of the provider's official list price. USD per million tokens.

Token typeList priceTokenless
Input$10.00$5.00
Output$50.00$25.00
Cache write$12.50$6.25
Cache read$1.00$0.50

Call Claude Fable 5.1 in one request

Tokenless speaks the OpenAI Chat Completions format. Point your client at the base URL, set model to fable-5.1, and you are done.

request.sh
curl https://api.tokenless.store/api/v1/chat/completions \
  -H "Authorization: Bearer $TOKENLESS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "fable-5.1",
    "messages": [{ "role": "user", "content": "Hello" }]
  }'

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