anthropic

Anthropic: Claude Fable 5

anthropic/claude-fable-5

░ 01 — Overview

Context

1.0M

Input / 1M

$10.00 / 1M tokens

Output / 1M

$50.00 / 1M tokens

Modalities

text, image

░ 02 — Quickstart

Drop the model ID into either endpoint — BitRouter speaks the OpenAI and Anthropic wire formats natively.

OpenAI-compatible

https://api.bitrouter.ai/v1/chat/completions

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

Anthropic-compatible

https://api.bitrouter.ai/v1/messages

curl https://api.bitrouter.ai/v1/messages \
  -H "x-api-key: $BITROUTER_API_KEY" \
  -H "anthropic-version: 2023-06-01" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "anthropic/claude-fable-5",
    "max_tokens": 1024,
    "messages": [{"role": "user", "content": "Hello"}]
  }'