Anthropic

Claude Fable 5.1

Name: Claude Fable 5.1 API
Brand: Anthropic
Price: 10 USD
Availability: InStock

Price

$10.00 per 1M input tokens

$50.00 per 1M output

Get API key Read the docs

curl https://tokenharbor.ai/v1/chat/completions \
  -H "Authorization: Bearer $TOKENHARBOR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "claude-fable-5.1",
    "messages": [{"role": "user", "content": "Why is the sky blue?"}]
  }'

Model IDclaude-fable-5.1

Typechat

Context window1,000,000 tokens

Maximum output tokens128,000

Input$10.00 / 1M tokens

Output$50.00 / 1M tokens

Capabilities—

Modalitiestext, image, file