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Benchmarks and comparisons with decision models

Head-to-head studies and leaderboards that measure accuracy, calibration, latency and cost of decision models against LLMs or each other.

354 public projects · page 11 of 12

  • Browser-agent benchmark comparing WebMCP with screenshots, DOM and code execution, including a Jev + Mercury 2.5 configuration.

    Benchmarkresearch
  • Independent benchmark asking whether Jev can replace an LLM reranker, on natural-language search over 6,245 YC companies, with a live demo.

    BenchmarkresearchTypeScript
  • Benchmark and web UI comparing dozens of zero-shot extraction and classification systems, including Jev-like engines.

    BenchmarkresearchPython
  • First Chinese calibration benchmark for Jev-class models: accuracy, ECE, option order and script robustness.

    BenchmarkresearchPython
  • Living index of real Jev use cases, repos, patterns and benchmarks, with every headline figure tagged self-reported or independent.

    Articleproduction
  • Evidence-aware map of 137 research items on Jev and typed probabilistic decisions, with evidence tiers and an interactive atlas.

    Articleproduction
  • Jev project list where each entry links to the line of code calling Jev, plus an independent 2,390-question test of vendor claims.

    Articleproduction
  • Datawhale's Chinese Jev course: notebooks on the three primitives, translated recipes, evaluation and local Laya fine-tuning.

    ArticleproductionPython
  • Hugging Face Space indexing open reproductions of Jev and comparing them on a versioned decision benchmark with calibration metrics.

    Articleproduction
  • Experiment testing how well Jev predicts financial markets; the author reports it does not do well, like most LLMs.

    Projectresearch
  • Side-by-side comparison of Jev and DeepSeek-flash on speed, tokens, cost and accuracy for extraction, classification and reranking.

    Projectresearch
  • Microsoft's hosted decision model announcement, claiming top accuracy on 36 benchmarks and low latency versus GPT-6 Sol.

    Benchmarkproduction
  • Retrospective test of Jev 1.13 classifying 8,054 Kepler Objects of Interest against hidden NASA Exoplanet Archive dispositions.

    Benchmarkresearch
  • Blog benchmark testing Jev against Mistral Small and Gemini Flash-Lite at validating local event listings, with cost and latency.

    Benchmarkresearch
  • Independent leaderboard grading Jev and six LLMs on the same typed questions against human labels, with open per-decision data.

    Benchmarkresearch
  • Static benchmark dashboard comparing Jev with two OpenAI Luna settings on Japan's 2026 university Common Test.

    Benchmarkresearch
  • LangWatch comparison of Jev against seven open models under 1B on 15 decision tasks, with intervals, latency and contamination checks.

    Benchmarkresearch
  • Paper testing, without labels, whether Jev's probabilities obey probability axioms such as P(X) + P(not X) = 1.

    Paperresearch
  • Paper introducing an encoder-only System One model for Chinese with domain fine-tunes and the CJ-Bench benchmark.

    Paperresearch
  • Paper evaluating zero-shot Jev 1.13 on 37 datasets against Qwen and Gemma option probabilities, with code and raw responses released.

    Paperresearch
  • Paper testing Jev, Laya, Decider and Nimble against classifiers and LLM judges on prompt injection and risk screening.

    Paperresearch
  • Paper introducing an adversarial benchmark for decision models: one appended opinion flips 12.1% of Jev 1.13 decisions.

    Paperresearch
  • Paper auditing 28 early Jev papers and proposing a 14-item checklist for evaluating typed decision models.

    Paperresearch
  • Independent paper testing Jev's self-reported fields against ground truth, finding a collapsed verdict vocabulary and misleading flags.

    Paperresearch
  • TypeSafe's published eval methodology and per-model results for System One decision workflows.

    Articleproduction
  • Sayora write-up comparing Jev with production embeddings for picking the right website page to answer caller questions.

    Articleproduction
  • Blog review of a scheduler's pre-publish check where Jev answers four yes/no questions per social caption, compared with blind Fable labels.

    Articleproduction
  • Small browser game built to test how Jev handles unknown or unexpected input.

    Articleprototype
  • Independent early-access trial of Jev that measures its calibrated judgments and reports cost per decision.

    Articleresearch
  • LangChain post comparing Jev with LLM judges for agent evaluation on accuracy, repeatability, latency and cost.

    Articleresearch