Claude Fable 5.2

anthropic/claude-fable-5-2

Call Claude Fable 5.2 through the Admesh unified gateway, sharing a single API key and a single billing account with all site-wide models.

Real-Time Prices

Unit: USD per 1 million tokens (USD per 1M tokens). Prices are provided in real time by the gateway and settled based on actual token usage; usage that has already occurred is recorded at the price at the time it occurred and is not retroactively adjusted for price changes.

Input$3.04 / 1M
Output$15.2 / 1M
Cache Hit$0.076 / 1M

Requests that fail and do not generate upstream output are not billed.View Plans and Pricing

Specifications and Capabilities

Context Window—
Number of Abilities0 / 5
  • Stream OutputThis model does not support this capability.Not supported
  • Tool CallsThis model does not support this capability.Not supported
  • Visual InputThis model does not support this capability.Not supported
  • Reasoning PatternsThis model does not support this capability.Not supported
  • JSON OutputThis model does not support this capability.Not supported

How to Call

Base URL: https://api.admesh.ai/v1, model name: claude-fable-5-2. Compatible with the OpenAI SDK and any client that supports custom Base URLs.

curl https://api.admesh.ai/v1/chat/completions \
  -H "Authorization: Bearer $ADMESH_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "claude-fable-5-2",
    "messages": [{"role": "user", "content": "Hello"}],
    "stream": true
  }'

Note: use claude-fable-5-2 as the model name in API calls (the full ID anthropic/claude-fable-5-2 also works), not the hyphenated form in this page's URL. View the developer documentation

Other models from Claude

Models from the same company share the same access method; to switch between them, simply change the "model" field.

Claude Fable 5

anthropic/claude-fable-5

Claude Fable 5 focuses on long-form writing and narrative expression, making it ideal for generating stories, copy, and creative content.

1MFlowToolsReasoning
Input$0.65 / 1M
Output$3.25 / 1M
Cache$0.065 / 1M

Claude Fable 5.1

anthropic/claude-fable-5-1

Claude Fable 5.1 focuses on long-form writing and narrative expression, making it ideal for generating stories, copy, and creative content.

1MFlowToolsReasoning
Input$0.65 / 1M
Output$3.25 / 1M
Cache$0.01625 / 1M

Claude Haiku 5.5

anthropic/claude-haiku-5-5

Claude Haiku 5.5 emphasizes low latency and low cost, making it suitable for high-concurrency classification, entity extraction, and lightweight question-answering tasks.

1MFlowToolsReasoning
Input$0.038 / 1M
Output$0.19 / 1M
Cache$0.0038 / 1M
  • Input over 100,000 tokensInput $0.19 / 1M · Output $0.95 / 1M

View All Plans and Rates

Start calling Claude Fable 5.2

Once you register, you can create an API key. Usage is billed based on actual consumption, and the key is valid indefinitely. If you need a dedicated channel or a framework agreement, please contact us directly.