{"slug":"pplx-decider","name":"Perplexity Decider V1.2 27B / Flash V1.2 4B","nameZh":"Decider（Perplexity 决策模型）","category":"models","categoryName":"Open-weight models","audience":["ai-era"],"primary":"ai-era","openClosed":"open","pricing":"open-source","license":"Apache-2.0","maintained":"yes","officialUrl":"https://docs.perplexity.ai/docs/decisions/quickstart","repo":null,"latestVersion":null,"latestRelease":null,"stars":null,"starsAsOf":null,"description":"Perplexity's decision models (open weights, Apache-2.0): V1.2 27B (Qwen3.8-27B fine-tune) and Flash V1.2 4B (Qwen3.5-4B). Send a state plus yes-no / choice / score questions, get typed answers with probabilities; V1.2 reads all questions about one state in one sequence, so extra questions cost little. Official Decisions API (POST /v1/decisions): $0.02 per 1M input tokens ($0.01 Flash), output free; self-host or use OpenRouter","descriptionZh":"Perplexity 的决策模型（权重开放，Apache-2.0）：V1.2 为 27B（Qwen3.8-27B 微调），Flash V1.2 为 4B（Qwen3.5-4B）。输入 state 和多个 是否/选择/打分 问题，返回带概率的结构化答案；V1.2 把同一 state 的问题合并成一条序列读取，多问几乎不加价。官方 Decisions API（POST /v1/decisions）每百万输入 token $0.02（Flash $0.01），输出免费；也可自部署或走 OpenRouter","callMethods":[],"platforms":[],"addedAt":"2026-10-14","updatedAt":null,"topics":[],"language":null,"lastPush":null,"formerly":null,"packages":[],"recentVersions":[],"alternatives":["deepseek-v3","qwen3","gpt-oss","qwen3-coder","kimi-k2","llama-models","ultralytics","gemma"],"stacks":[],"scenarios":[],"problems":[],"reasonZh":null,"sources":["editorial"],"record":"https://aimap.page/api/v1/software/pplx-decider.json","pages":{"en":"https://aimap.page/en/software/pplx-decider/","zh-hans":"https://aimap.page/zh-hans/software/pplx-decider/"}}