Fiddler Blog

Karen He, Jennifer Flynn, Joshua Rubin, Julia Cline

Fiddler Centor's Dynamic Model Escalation sends nuanced AI evaluation cases to a general-purpose model, without having to choose between eval coverage and cost increase.

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September 11, 2026
Hubert Lu, Aadhil Majeed, Krishna Gade

Why Cheaper Models Cost More to Complete Coding Tasks