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Perplexity pplx-decider Alternatives

Perplexity's open decision model: typed yes/no, choice and score answers with probabilities, by API or open weights

pplx-decider-v1-27b is a decision model from Perplexity, fine-tuned from Qwen3.8 27B.

Explore 5 alternatives to Perplexity pplx-decider across 1 category. Updated October 2026.

Top Perplexity pplx-decider alternatives at a glance

  1. System1 Models. Hosted open decision models behind a Jev-compatible API, with an EU-only tier and a lower-cost global tier
  2. Clef. Cloudflare's open decision models: typed choices, scores and yes/no answers with probabilities, hosted or self-run.
  3. Laya. Open-source multilingual decision model: typed choices, scores and yes/no answers in one forward pass.
  4. TypeSafe Jev. Hosted decision model that returns typed choices, scores and yes/no answers with calibrated confidence.
  5. Kev. Open decision models from 0.8B to 27B, built on Qwen and compatible with TypeSafe's Jev API.

Compare Perplexity pplx-decider with its alternatives

Product Pricing Model Free Tier Open Source Hosting HQ
Perplexity pplx-decider — ✓ ✓ APACHE-2.0 Cloud + Self-hosted —
System1 Models Pay-per-use — — — ๐Ÿ‡ฉ๐Ÿ‡ช Germany
Clef Pay-per-use — ✓ APACHE-2.0 Cloud + Self-hosted ๐Ÿ‡บ๐Ÿ‡ธ United States
Laya Free — ✓ APACHE-2.0 Self-hosted —
TypeSafe Jev Pay-per-use — — Cloud ๐Ÿ‡บ๐Ÿ‡ธ United States
Kev Free — ✓ APACHE-2.0 Self-hosted —

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