pplx-decider-v1-27b
pplx-decider-v1-27b by Perplexity is a decision model: it answers typed questions with a probability for each allowed answer instead of generating text. Hosted, it costs about — per 1,000 decisions.
Pricing
Cost per 1,000 decisions assumes 200 input tokens per decision.
Specifications
- Provider
- Perplexity
- Parameters
- 26B
- Released
- Sep 2026
- Open weights
- Yes
- Question types
- Choice (one of N options), Score (ordered rubric), Yes / no
- Mechanism
- Decoder LM with a decision readout
- Backbone
- Qwen/Qwen3.8-27B
- Jev-compatible request
- No
- Runs on CPU
- No
- License
- apache-2.0
- Hugging Face
- perplexity-ai/pplx-decider-v1-27b
Benchmarks
- Jev Decision Indexedition 0.2.1 (earlier edition)
- 56.4
- jev-bench (Jevify)
- 0.748
Compare pplx-decider-v1-27b with…
FAQ
How much does pplx-decider-v1-27b cost?
pplx-decider-v1-27b has no hosted price listed; its weights are open, so the cost is the compute you run it on.
What questions can pplx-decider-v1-27b answer?
pplx-decider-v1-27b answers choice (one of n options), score (ordered rubric), yes / no questions, returning a probability for each allowed answer.
Is pplx-decider-v1-27b well calibrated?
No calibration measurement for pplx-decider-v1-27b is recorded yet.
Is pplx-decider-v1-27b open weight, and can it run on a CPU?
Yes, pplx-decider-v1-27b has open weights. It needs a GPU to run at useful speed.
Data as of 2026-10-14. Source: Metatext decision-model catalogue, 2026-10-14 (Jev Decision Index, Enterprise Decision Arena, Hugging Face). Pricing is per 1M tokens (USD); confirm with the provider before production use.