pplx-decider-flash-v1.2 on OpenRouter

PPLX Decider · Perplexity Labs

ServerlessOpen Source

Last refreshed 2026-10-17. Next refresh: weekly.

Why use pplx-decider-flash-v1.2 on OpenRouter?

OpenRouter offers pplx-decider-flash-v1.2 with pay-as-you-go pricing at $0.01/1M input tokens. OpenRouter is a multi-provider LLM aggregator offering unified API access to 300+ models from all major labs and emerging providers, with automatic failover for reliability.

Compare pplx-decider-flash-v1.2 across 3 providers to find the best fit for your use case
Input / 1M
$0.010
Output / 1M
Free
Cache
Not sourced
Batch
Not sourced

Setup recipe

Docs fallback
Install
Use the provider REST API or SDK
Auth
Create a provider API key
Call
model: perplexity/pplx-decider-flash-v1.2
Model ID
perplexity/pplx-decider-flash-v1.2

Request example

Curated snippets for this provider are not sourced yet. Use OpenRouter documentation with model ID perplexity/pplx-decider-flash-v1.2.

Gotchas

  • Use provider model ID "perplexity/pplx-decider-flash-v1.2", not the LLMReference slug "pplx-decider-flash-v1.2".

Compare pplx-decider-flash-v1.2 Across Providers

ProviderInput (per 1M)Output (per 1M)
Perplexity Labs$0.01Free
OpenRouter$0.01Free
Vercel AI Gateway$0.01Free

Pricing

TypePrice (per 1M)
Input tokens$0.01
Output tokensFree
Image input$1.00

Capabilities

VisionMultimodalStructured Outputs

About pplx-decider-flash-v1.2

pplx-decider-flash-v1.2 is Perplexity's 4B multimodal decision model, released 2026-10-16. It is fine-tuned from Qwen3.5-4B and distilled from Perplexity's 27B decision models on their training requests. Like the other PPLX Decider models it returns probabilities instead of text. It reads a state of text, JSON, or images and answers 1 to 128 named questions per request (noul for yes/no, choice with up to 255 options, or score with up to 10 levels). It is called via POST https://api.perplexity.ai/v1/decisions with model pplx-decider-flash-v1.2 or the alias pplx-decider-flash-latest. Input must stay under 256K tokens.

Get Started

Model Specs

Released2026-10-16
Parameters4B
Context256K

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