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Claude Fable 5.1 API pricing

Anthropic's most capable generally available model for ambitious coding, long-running agents, research and complex knowledge work.

How much does Claude Fable 5.1 API cost?

Claude Fable 5.1 costs $10.00 per 1 million input tokens and $50.00 per 1 million output tokens through TokenGate.

TokenGate API pricing
ModelInput tokens / 1MCached input / 1MOutput tokens / 1M
Claude Fable 5.1$10.00$0.25$50.00

Estimate Claude Fable 5.1 API cost

Estimated monthly cost (USDT)$350.00USDT

Estimated TokenGate cost, denominated in USDT.

Use Claude Fable 5.1 with the OpenAI SDK

curl https://api.tokengate.com/v1/chat/completions \
  -H "Authorization: Bearer $TOKENGATE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"claude-fable-5-1","messages":[{"role":"user","content":"Hello"}]}'

Change the model identifier to use another supported model through the same TokenGate integration.

Model specifications

Provider
Anthropic
API model identifier
claude-fable-5-1
Generation
5.1
Provider lifecycle
Active
Input modalities
Text, Image
Output modalities
Text
Capabilities
Streaming, Function calling, Vision, Reasoning, Tool use

Best for

  • Coding
  • Complex reasoning
  • Agents
  • Research
  • Knowledge work

Access Claude Fable 5.1 through TokenGate

Use supported models through a single TokenGate integration.

  • · One API integration
  • · OpenAI-compatible interface
  • · Payment in USDT

Frequently asked questions

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