Claude Fable 5.1 API - Low-Cost Access Guide

Claude Fable 5.1 is a Claude-series LLM by Anthropic. Access it via TokenDos with pay-per-token billing, input from 0.00026 USD/1K tokens — no VPN required, typically well below official pricing.

Official input (per 1M tokens)$10
Rate (vs official)0.174x
Provider nodes8

Rate = site price in CNY / official catalog price = (site price in USD * FX) / catalog price; single value, 1.0x = at official price.

Claude Fable 5.1 Live Node Pricing

Provider nodeInput / 1K tokensOutput / 1K tokens
Node #2980.0018 USD0.009 USD
Node #3040.0004 USD0.002 USD
Node #3020.00026 USD0.0013 USD
Node #3120.00164 USD0.0082 USD
Node #3130.0013 USD0.0065 USD
Node #3250.0018 USD0.009 USD
Node #2500.0017858503 USD0.0089292517 USD
Node #3410.002 USD0.01 USD

Claude Fable 5.1 Pelican Test: Artwork Comparison by Provider

TokenDos periodically asks every provider node to paint the same prompt (a pelican riding a bicycle) with this model. Below are the latest artworks from each provider's scheduled audit — same prompt, independently drawn, so quality differences are easy to see.

Only scheduled audit results are shown; opted-out or failed providers are omitted. Data updated on 2026-10-09.

Pelican test artwork by Claude Max 20x for Claude Fable 5.1
Claude Max 20x · 背景有太阳和两朵云 · 2026-10-09
Pelican test artwork by UM-ClaudePro for Claude Fable 5.1
UM-ClaudePro · 背景有太阳和两朵云 · 2026-10-09
Pelican test artwork by XW-Claude for Claude Fable 5.1
XW-Claude · 车筐里放一条鱼 · 2026-10-08

See all providers and run a live test in the marketplace

Claude Fable 5.1 Use Cases

Three steps to access Claude Fable 5.1

  1. Register a TokenDos account and get your API key (free trial credits for new users)
  2. Set environment variables: OPENAI_BASE_URL=https://api.tokendos.com/v1, OPENAI_API_KEY=your-token-dos-key
  3. Call Claude Fable 5.1 from Codex CLI or any compatible SDK

View Claude Fable 5.1 live pricing