AI Index

pplx-decider-flash-v1.2

Decision Perplexity Partly verified Released Oct 2026
  • In TextImage
  • Open weights

Decision models return typed values (such as a choice or a score) instead of text. Compare them with other decision models, not with language models.

Prices

1 offering · prices as listed
Perplexity API Official Global · USD pplx-decider-flash-v1.2
Conditions/ 1M tokensInputOutput
Standard $0.010Free

Prices from Perplexity: API pricing (checked Nov 1, 2026)

Standard: the price a request with no conditions pays (the headline price elsewhere on the site).

Details

Model ID

Not stated on Perplexity’s pages: confidence scores, single pass.

Run locally

Weights: perplexity-ai/pplx-decider-flash-v1.2
  • Parameters 4.5B
  • Dense
  • Native precision BF16
  • Layers 32
  • KV cache per token 32 KB
  • Config positions 256K (config.json max_position_embeddings)
My hardware GeForce RTX 4090 24 GB · 1008 GB/s · 64 GB DDR5 dual channel · 89.6 GB/s

Memory isn’t estimated for this type: it depends on resolution, length and pipeline. Its weights:

PrecisionWeights
BF16 (native)maker’s file8.5 GB

Estimates; facts from the maker’s Hugging Face repositories, as of 2026-11-06. How it’s estimated

Cited scores

From third-party leaderboards, not measured by us

No independent benchmark covers decision models yet. We will cite one when it exists rather than invent a score.

Changes

All changes →
  1. New decision model

Sources

Perplexity’s official policies: data use, privacy, terms →

Some values on this page are still waiting to be checked against official pages: a filled dot is verified, a hollow one is not yet (with or without a source on file). How we verify data

Perplexity · United States · perplexity.ai

Snapshots, the same family and other models from this provider