Coverage (30d)
4vs3
This Week
0vs3
Evidence
0 articlesRelationships
1Timeline
Fable 52026-07-05
Production workshop series released covering capability curves, reliable agents, team workflows, and deployment at scale
Fable 52026-07-02
Fable 5 returned online after being lobotomized by US policy.
Fable 52026-06-18
Fable 5 forced offline after security flaws flagged by Amazon
Fable 52026-06-09
Fable 5 beta available for testing until June 22nd, then withdrawn from public access.
Fable 52026-06-09
Public Mythos version codenamed 'Fable' released at 2x Opus pricing.
Fable 52025-06-12
Fable 5 was taken offline under a US export-control directive.
Ecosystem
Fable 5
No mapped relationships
Kimi K3
competes withGPT-4o2 src
competes withClaude 3.5 Sonnet1 src
competes withGemini 2.0 Pro1 src
deploysMixture of Experts (Sparse MoE for LLMs)1 src
competes withAnthropic Opus 4.81 src
competes withGPT-5.6 Sol1 src
Benchmarks
swe bench
Fable 5—
Kimi K389.2