Perplexity · Decision model · Last verified 2026-10-15

Perplexity Decisions API (pplx-decider)

Partly verified

Perplexity API endpoint that answers yes/no, multiple-choice, and scored questions about text and images with probabilities.

What it does

  • Models: pplx-decider-v1.1-27b and pplx-decider-v1-27b.

Pricing

  • $0.02 per 1M input tokens for both models; output tokens free; no per-request fee. State, questions, and images count as input. [Verified 2026-10-15 on Perplexity pricing docs]

Limits

  • Question/option/rate limits not re-checked on the quickstart page. [Unverified on 2026-10-15]

Status

  • Listed on Perplexity’s API pricing page. [Verified 2026-10-15 against official page]

Safety & fit notes

  • Lowest listed per-token price among hosted decision APIs here; validate accuracy on your own labels.

Sources