Claude Fable 5.2 API
Claude Fable 5.2 by Anthropic through the RelaySwitch API: $4.00 per million input tokens, $20.00 per million output tokens. Pay by card or crypto (Card, USDT, USDC, BTC, ETH, SOL). No KYC.
Specs
- Model id
claude-fable-5.2- Developer
- Anthropic
- Context window
- 1M tokens
- Max output
- 128K tokens
- Input
- text, image
- Released
- 2026-11-09
Call it
curl https://api.relayswitch.io/v1/chat/completions \ -H "Authorization: Bearer $RELAYSWITCH_KEY" \ -H "Content-Type: application/json" \ -d '{ "model": "claude-fable-5.2", "messages": [{"role": "user", "content": "Hello"}] }'Any OpenAI SDK works: set the base URL to https://api.relayswitch.io/v1 and the model to claude-fable-5.2. Get a key or read the docs.
Claude Fable 5.2 API key and pricing
One key covers Claude Fable 5.2 and every other model in the catalog. Open the console with an email address, top up from $10 by card or in USDT, USDC, BTC, ETH, SOL, create a key, and send claude-fable-5.2 as the model. No identity check, no subscription; the balance moves only when you call.
Costs at the live rates above; input and output billed separately, per token, from the prepaid balance.
Claude Fable 5.2 in JanitorAI, SillyTavern, Chub and Risu
One 2K-in / 300-out turn on Claude Fable 5.2 costs $0.014 at today's rate; a long chat resends its history, so the price grows with the context setting. The model field takes claude-fable-5.2 in every app; only the URL field differs.
JanitorAI
JanitorAI guideProxy URL https://api.relayswitch.io/v1/chat/completionsAPI key sk-relay-...Model claude-fable-5.2SillyTavern
SillyTavern guideCustom Endpoint (Base URL) https://api.relayswitch.io/v1API key sk-relay-...Model claude-fable-5.2Chub
Chub guideOpenAI Reverse Proxy URL https://api.relayswitch.io/v1API key sk-relay-...Model claude-fable-5.2Risu
Risu guideURL https://api.relayswitch.io/v1API key sk-relay-...Model claude-fable-5.2The same price on every model, ranked by use: best models for JanitorAI, SillyTavern and Chub.
No app? Chat with Claude Fable 5.2 in the browser at Unrestrictable, with characters, images and video and no key to paste.
Claude Fable 5.2: questions
Payment, keys and billing in short.
Run Claude Fable 5.2 today
Top up by card or crypto and send "claude-fable-5.2".