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Open decision models and reproductions with decision models

Open-weight models and reimplementations that give typed decisions with option probabilities, usually fine-tuned small LLMs or encoders.

351 public projects · page 10 of 12

  • Open Jev-style text-and-image decision models built by a self-improving AI research loop, with an effort setting that picks depth.

    ServiceresearchPython
  • Paused C#/.NET 10 non-autoregressive decision engine running a Laya/mmBERT checkpoint locally, returning Choice, Score and Boolean answers.

    ModelresearchC#
  • StartLux's open typed decision models from 0.8B to 27B plus a 35B-A3B MoE, reading text, JSON or images up to 256K tokens.

    ModelresearchPython
  • Reproducible test of SubQ Snap and Jev on 3,840 questions about a fictional store's event log from 2K to 360K tokens of context.

    ModelresearchPython
  • Open System One model and MLX runtime returning calibrated choice, score and noul probabilities via a Jev-compatible API.

    ServiceresearchPython
  • Gemma 4 12B with its LM head replaced by a small answer head, serving Jev-style noul, choice and score decisions with custom code.

    ModelresearchPython
  • Together AI's experimental Qwen3.5 fine-tunes (4B and 0.8B) that pick one lettered option from a state, question and option list.

    ModelresearchPython
  • Open 1.9B typed-decision model that returns an option index and calibrated probability in one forward pass, with a paper and API.

    ServiceresearchPython
  • Open Jev-style decision models with vision (Qwen3.5 4B/9B LoRA) serving Choice, Score and Noul on /v1/systemone.

    LibraryresearchPython
  • SemIf (formerly OpenJev): reads typed option probabilities directly from open models like Qwen3.5-4B, including image inputs, on a home GPU.

    ModelresearchPython
  • Open Apache-2.0 4B decision model (Wald-Q4B) served via a Jev-compatible API, thinking only when unsure, with JevBench 210/231.

    ModelresearchPython
  • Open Apache-2.0 browser-agent decision model (Qwen3.5-35B-A3B fine-tune) that doubled Jev 1.13's task success in the same agent.

    ServiceresearchPython
  • Apache-2.0 Gemma 4 12B fine-tune for local typed decisions, chat and image input, served via /v1/systemone and chat completions.

    Serviceresearch
  • Static GGUF quantizations by mradermacher of SargeDev's JEV-27B-Uncensored, a Jev 1.13-distilled decision model.

    Model
  • Static GGUF quantizations by mradermacher of SargeDev's JEV-27B-VL-Uncensored vision decision model.

    Model
  • JevBench★ 268

    MIT-licensed benchmark and leaderboard for Jev-class decision models: accuracy, calibration, latency and cost on sealed tiers.

    BenchmarkproductionPython
  • Reproduction kit for the Decision Index leaderboard: runs 37 public benchmarks against any /v1/systemone engine.

    BenchmarkproductionPython
  • CUDA-native engine that serves open Qwen3.5 checkpoints behind a Jev-compatible API, reading option logits without decoding.

    BenchmarkbetaC/CUDA
  • 122M multilingual local decision model answering Choice, Noul and Score in milliseconds on CPU behind a /v1/systemone server.

    BenchmarkbetaPython
  • Core ML and Neural Engine port of Laya for Apple Silicon, about 5 ms per short decision on an M3 Max with energy benchmarks.

    BenchmarkbetaPython
  • Apple Silicon workbench running Laya, Decider, Kev and Jev side by side with accuracy, calibration, latency and memory benchmarks.

    BenchmarkbetaPython
  • Runs jev-browser entirely on a local Jev-style engine (Qwen2.5 1.5B decisions, 0.5B typing) on an RTX 2060 SUPER, with no cloud API.

    BenchmarkprototypePython, TypeScript
  • OpenJev: 151M ModernBERT decision model with RLCD-style calibration, a JevBench audit and an in-browser WebGPU playground.

    BenchmarkresearchPython
  • Research framework for biomedical decision models on Qwen3.5, studying domain pretraining, NLI training, calibration and abstention.

    BenchmarkresearchPython
  • Large rubric-classification benchmark of Jev vs Claude Haiku 4.5, Sonnet 5, OpenJev and many open models, with full price tracking.

    BenchmarkresearchPython
  • Probability-aware evaluation of decision models: calibration, coverage at a fixed error budget and latency, Jev vs GLiNER2.5.

    BenchmarkresearchPython
  • Reproducible benchmark comparing Jev with hosted and open decision models on rule application, probabilities, latency and cost.

    BenchmarkresearchPython
  • 100-question benchmark placing Jev's reasoning at 77% against small Qwen3.5 models under different thinking budgets.

    BenchmarkresearchPython
  • Local benchmark comparing Jev with Laya-MLX on classifying GitHub issues for beginner-friendliness, CV fit and difficulty.

    BenchmarkresearchPython
  • Speed and accuracy benchmark of hosted Jev 1.13 versus local Laya 421M on 1,470 synthetic items across eight decision tasks.

    BenchmarkresearchPython