claude-fable-5-1

Anthropic · Chat

ConversationImage RecognitionTools

NixAPI price, from

Input$2.982
Output$14.912

USD per 1M tokens · via group Claude-Code-1 · Official list price $10 / $50Save 70%

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About claude-fable-5-1

Claude Fable 5.1 is the flagship cutting-edge large model launched by Anthropic on 2026-09-01, focusing on long-duration agent intelligence, complex coding, multi-step research, and heavy knowledge analysis, open for high-difficulty long-running tasks.

Price by routing group

Pick a group in the console when you create a key. Status is live from the router. Live status by group →

GroupGroup statusModel statusMultiplierInputOutputCache readCache write
Claude-Code-1…×0.2982$2.982$14.912$0.0746—
Claude-Code-2…×0.4971$4.971$24.853$0.1243—
AWS-Claude-2…×1.4912$14.912$74.559$0.3728—
AWS-Claude-3…×1.859$18.59$92.95$0.4647—
Anthropic-Claude-1…×1.859$18.59$92.95$0.4647—

USD per 1M tokens

Supported endpoints

anthropicopenai

Call claude-fable-5-1 in one request

Works with the OpenAI SDK and any OpenAI-compatible client. Replace the key with your own.

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

Full API reference →

Questions about claude-fable-5-1

How much does claude-fable-5-1 cost on NixAPI?

From $2.982 per 1M input tokens and $14.912 per 1M output tokens in the Claude-Code-1 group, about 70% below the official list price. Prices are pay-as-you-go in USD with no monthly minimum.

How do I call claude-fable-5-1?

Point any OpenAI-compatible client at https://api.nixapi.com/v1, use your NixAPI key and set the model to "claude-fable-5-1".

Which routing groups serve claude-fable-5-1?

claude-fable-5-1 is available in 5 routing groups: Claude-Code-1, Claude-Code-2, AWS-Claude-2, AWS-Claude-3, Anthropic-Claude-1. The lowest price is in Claude-Code-1.

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