Fable 5 Adoption Explorer

Fleet retiering

6 opus agents →

11 sonnet agents →

7 haiku agents →

Main session model

`inherit` agents bill at the main-session model. Click any agent chip in the simulator to override its tier individually.

Usage assumptions / week

Runs per agent10

Input tok / run120k

Output tok / run10k

Fable efficiency −25%

Fable 5 is 25-30% more token-efficient than Opus 4.8 (launch claim) — toggle applies −25% output tokens on fable-tier runs.

Roadmap in prompt

🚑 W · Worktree spawn hotfix
unblocks 14 agents, not Fable-related9.6 🔤 A · Vocabulary-first adoption
shared models.json + pricing + lints8.8 🤖 B · Fleet retiering
inherit-flip + opus→fable (gated by A)8.1 🌊 C · Capability + growth wave
fallback rule · vision path · guide page7.4

Bug fixes in prompt

Select individual bugs in the 🐛 Bug Board tab.

🎛️ Fleet Simulator

🗺️ Roadmap

🐛 Bug Board

📰 Fable 5 Digest