Until June 22,
paid users get broad “free” Fable 5 access.
It floods Anthropic with massive real-world data, edge cases & long agentic runs, sharpening safety classifiers, slashing false positives & strengthening guardrails.
After June 22?
Sub usage credits for the now-better-tuned model
You helped improve it
Now you pay extra for the compute.
Smart play or data harvest?