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Anthropic · Chat · Available

Anthropicclaude-fable-5-1

Claude Fable 5.1

Claude model for demanding reasoning and long-horizon agentic work

Released 2026-09-01. Allgate publishes a flat input/output token rate for this entry. The prices above are Allgate catalogue rates, not a promise of provider discounts. Optional priority, fast, ultra-fast, cache-write, tools and other premium service modes are not included. Check your account pricing before sending requests.

  • Reasoning
  • Tool calling
  • Structured output
  • Released 2026-09-01
Model ID claude-fable-5-1

Model access and billing

What is Claude Fable 5.1 on Allgate?
This Chat model from Anthropic is listed in the Allgate public catalogue. Its API model ID is claude-fable-5-1. Allgate supplies unified access and billing; the underlying model comes from a third-party provider.
How much does Claude Fable 5.1 cost?
$9 input and $45 output, per million tokens. These are Allgate public catalogue base rates in USD. Account discounts are shown separately; check your applicable price before a request. Additional service modes or generation settings may have separate limits.

Input · Official $10 Save 10%

Output · Official $50 Save 10%

Official source and date

Standard Claude API base input/output tokens; caching, tools, batch and regional premiums excluded.

Verified · USD

View official pricing source ↗
Can I call this model now?
The catalogue snapshot dated 2026-10-24 reports an available route. Availability can change. Check current routing, account access and prepaid balance before sending a request.
How do I connect it?
Create an Allgate API key, use the exact model ID claude-fable-5-1, and consult the request reference for /v1/chat/completions. Image and video workflows can also start in Studio. Keep the API key on your server.

API reference · Compare models and prices · Image and video Studio

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