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.
BenchmarkresearchIndependent benchmark asking whether Jev can replace an LLM reranker, on natural-language search over 6,245 YC companies, with a live demo.
BenchmarkresearchTypeScriptBenchmark and web UI comparing dozens of zero-shot extraction and classification systems, including Jev-like engines.
BenchmarkresearchPythonFirst Chinese calibration benchmark for Jev-class models: accuracy, ECE, option order and script robustness.
BenchmarkresearchPythonLiving index of real Jev use cases, repos, patterns and benchmarks, with every headline figure tagged self-reported or independent.
ArticleproductionEvidence-aware map of 137 research items on Jev and typed probabilistic decisions, with evidence tiers and an interactive atlas.
ArticleproductionJev project list where each entry links to the line of code calling Jev, plus an independent 2,390-question test of vendor claims.
ArticleproductionDatawhale's Chinese Jev course: notebooks on the three primitives, translated recipes, evaluation and local Laya fine-tuning.
ArticleproductionPythonHugging Face Space indexing open reproductions of Jev and comparing them on a versioned decision benchmark with calibration metrics.
ArticleproductionExperiment testing how well Jev predicts financial markets; the author reports it does not do well, like most LLMs.
ProjectresearchSide-by-side comparison of Jev and DeepSeek-flash on speed, tokens, cost and accuracy for extraction, classification and reranking.
ProjectresearchMicrosoft's hosted decision model announcement, claiming top accuracy on 36 benchmarks and low latency versus GPT-6 Sol.
BenchmarkproductionRetrospective test of Jev 1.13 classifying 8,054 Kepler Objects of Interest against hidden NASA Exoplanet Archive dispositions.
BenchmarkresearchBlog benchmark testing Jev against Mistral Small and Gemini Flash-Lite at validating local event listings, with cost and latency.
BenchmarkresearchIndependent leaderboard grading Jev and six LLMs on the same typed questions against human labels, with open per-decision data.
BenchmarkresearchStatic benchmark dashboard comparing Jev with two OpenAI Luna settings on Japan's 2026 university Common Test.
BenchmarkresearchLangWatch comparison of Jev against seven open models under 1B on 15 decision tasks, with intervals, latency and contamination checks.
BenchmarkresearchPaper testing, without labels, whether Jev's probabilities obey probability axioms such as P(X) + P(not X) = 1.
PaperresearchPaper introducing an encoder-only System One model for Chinese with domain fine-tunes and the CJ-Bench benchmark.
PaperresearchPaper evaluating zero-shot Jev 1.13 on 37 datasets against Qwen and Gemma option probabilities, with code and raw responses released.
PaperresearchPaper testing Jev, Laya, Decider and Nimble against classifiers and LLM judges on prompt injection and risk screening.
PaperresearchPaper introducing an adversarial benchmark for decision models: one appended opinion flips 12.1% of Jev 1.13 decisions.
PaperresearchPaper auditing 28 early Jev papers and proposing a 14-item checklist for evaluating typed decision models.
PaperresearchIndependent paper testing Jev's self-reported fields against ground truth, finding a collapsed verdict vocabulary and misleading flags.
PaperresearchTypeSafe's published eval methodology and per-model results for System One decision workflows.
ArticleproductionSayora write-up comparing Jev with production embeddings for picking the right website page to answer caller questions.
ArticleproductionBlog review of a scheduler's pre-publish check where Jev answers four yes/no questions per social caption, compared with blind Fable labels.
ArticleproductionSmall browser game built to test how Jev handles unknown or unexpected input.
ArticleprototypeIndependent early-access trial of Jev that measures its calibrated judgments and reports cost per decision.
ArticleresearchLangChain post comparing Jev with LLM judges for agent evaluation on accuracy, repeatability, latency and cost.
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