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Claude Fable 5

by Anthropic

eaon/fable-5Frontieragentsfast

Fast Claude. The one you leave running in a loop.

Tier
frontier
relative cost band
Context
200K
tokens per request
Included from
Go
$5 a month
API credit
$33–$86
a month on Go

Last 24 hours

Status

Too few calls to judge

Success

Median latency

p95 latency

Requests

1

Plan access

Each plan grants real usage on a schedule set by the plan (weekly for every paid plan, monthly on Free). Advertised as official-API-equivalent credit for the month. A call to Claude Fable 5 costs whatever tokens it actually used.

PlanIncludedMultiplierPer 7 daysAPI credit / mo
Free$0/moNo
Go$5/moYes$8.25–$21.50$33–$86
Plus$25/moYes$41.25–$107.50$165–$430
Pro$50/moYes10×$82.50–$215$330–$860
Max$100/moYes20×$165–$430$660–$1720

Call it

The endpoint speaks the OpenAI chat completions protocol, so any client you already have works once you change the base URL and the key.

shell
curl https://ai.eaon.dev/v1/chat/completions \
  -H "Authorization: Bearer $EAON_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "eaon/fable-5",
    "messages": [{"role": "user", "content": "Hello"}]
  }'

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