Model Rover
Anthropic

Claude Fable 5

anthropic/claude-fable-5
DocsGet API key
Capabilities
5
VisionToolsThinkJSONCache
Context length
—
Tokens
Max output tokens
—
Tokens
Type
Chat
Anthropic

Playground

Up to 50 messages are kept on this page; only the last 10 are sent as context, and refreshing clears them

Pricing

Pricing breakdown
Usage-based pricing, broken down by billing item at your current rates.

Input tokens

Standard rate
7 credits / 1M

Output tokens

Standard rate
35 credits / 1M

Cache read tokens

Standard rate
0.7 credits / 1M

Cache write tokens (5 min)

Standard rate
8.75 credits / 1M

Cache write tokens (1 hour)

Standard rate
14 credits / 1M

Billing items are additive. Only one matching price tier applies to each item. Charges are calculated from actual usage per request, with each item rounded up.

API

cURL example
POST/v1/messages
SynchronousAnthropic Messages
curl "http://127.0.0.1:11113/v1/messages" \  -X POST \  -H "x-api-key: $API_KEY" \  -H "Content-Type: application/json" \  -d '{  "model": "anthropic/claude-fable-5",  "max_tokens": 256,  "messages": [    {      "role": "user",      "content": "Explain model gateways in one sentence."    }  ]}'

Set your API_KEY environment variable before running. Keep your key server-side.

API documentation

Uptime