isfabledownornotprobe via Pioneer / claude-fable-5 / effort: low

Is Claude Fable 5 already down?

ASKING...

Sending a low-effort probe to claude-fable-5 via the Pioneer API.

next probe in

--:--

last checked

pending

latency

n/a

tokens in / out

0 / 0

last probe

request: "Health check. Reply with exactly one word: OK"

response: (waiting)

http: -

stop_reason: -

verdict: first probe in flight

On June 11, 2026 the US government ordered Anthropic to suspend all access to Claude Fable 5 and Claude Mythos 5, and Anthropic disabled both models for every customer. Read Anthropic's statement. This page asks the only question that matters, every three minutes, until the answer changes.