Tomorrow (July 7, 2026), Anthropic pulls Fable 5 out of subscription plans. Every Fable 5 call moves to usage credits: $10 per million input tokens, $50 per million output tokens.
No more flat-rate safety net. Every token counts.
I've been running AI coding agents at scale for months ($10K+/month at peak). Here's what I've learned about surviving per-token billing — and actually spending less.
The Real Problem Isn't the Price
Fable 5 at $50/Mtok output is expensive. But the real cost killer isn't the rate — it's sending every task to the most expensive model.
