Perplexity

Decider Flash V1.2

Perplexity • pplx-decider-flash-v1-2
Model Information
Slug pplx-decider-flash-v1-2
LLMs.txt View
Release Date October 16, 2026 New
Organization
Model Description
Decider Flash V1.2 is a 4B-parameter decision model from Perplexity, a smaller, lower-cost sibling of [Decider V1.2](/perplexity/pplx-decider-v1.2) with the same API contract. Instead of generating text, it reads content passed as `state` (text, JSON, or images) and returns typed, probabilistic answers to one or more named questions in a single request: the probability of yes for a yes/no question (`noul`), a probability for every option plus the most likely one (`choice`, up to 255 options), or a probability for every level of an ordered rubric plus the expected score (`score`).

It suits high-volume classification, routing, and moderation where application code thresholds the returned numbers rather than parsing a chat reply.
Available at 2 Providers
Provider Type Model Name Original Model Input ($/1M) Output ($/1M) Free Actions
OpenRouter
OpenRouter
Chat Code
Decider Flash V1.2
perplexity/pplx-decider-flash-v1.2 $0.01 $0.00
Vercel AI Gateway
Vercel AI Gateway
Decider Flash V1.2 4B
perplexity/pplx-decider-flash-v1.2 $0.01 -