Perplexity Decider tops DecisionBench with 93.9% accuracy, 534ms latency, and lowest cost

AravSrinivas · x · 2026-10-09

Perplexity's Decider V1.1 ranks #1 on DecisionBench, an open benchmark of bounded decisions built from real records, while also being the cheapest option.

On 949 shared text cases it scored 93.9% accuracy with 534ms median latency at $0.016 per 1k decisions. Perplexity CEO Arav Srinivas shared the result; the benchmark team says they'll adopt it in their own product.

Related event: Perplexity Open-Sources Decider v1.1, Topping Both Decision Index and DecisionBench(16 posts)→

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