2026-10-06 # Vercel lets AI Gateway reroute low-confidence answers to a backup model Per vercel.com (Oct 6, 2026), Vercel's AI Gateway can now trigger a fallback model when a primary model's response fails a user-set confidence threshold, with multiple conditions combinable; Choice and Score questions use confidence levels while Boolean questions use a probability range, set via one conditional object in providerOptions.gateway.models, leaving prior fallback setups unchanged. ## What else the source says - AI Gateway can escalate to a fallback model when a primary model's answer trips a set confidence condition - Conditions can be combined for escalation - Existing plain-model fallbacks are unaffected - Confidence conditions apply to Choice and Score questions - Boolean questions escalate based on a probability range Source. [vercel.com](https://vercel.com/changelog/confidence-based-decision-fallbacks) ## TRACE - First seen Oct 6, 2026, 10:30 AM PT - Published Oct 6, 2026, 11:21 AM PT, 51 min after first seen - Source vercel.com (Company source) - Checks Checked automatically [SOTO home](https://signalsoftomorrow.com/)