Fable 5.1 restricts mid-conversation model switches
KyleBoas_ · x · 2026-09-02
Fable 5.1 introduces inference restrictions that prevent mid-conversation model switches, which causes the loss of all reasoning context. The restriction currently applies only to new organizations.
Related event: Fable 5.1's Preserved Thinking Restriction Sparks Developer Concerns(5 posts)→
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