An independent, reproducible benchmark of TypeSafe's Jev against open, CPU-only alternatives — 10,000 decisions, all raw results published.
Research and benchmarks — page 11
Benchmarks, papers and independent reproductions. Read these when you need to understand behaviour rather than adopt a library.
537 active projects in this collection. All collections →
Production reranker benchmark: TypeSafe Jev vs Qwen3-Reranker-0.6B on BEIR SciFact and NFCorpus — nDCG@10, cost/query and p50/p95 latency. Quality is indistinguishable; Jev is ~2x faster, Qwen ~4x cheaper. From the team at denser.ai
An open-source System One decision model — Kahneman's term for the fast, automatic judgment faculty. Calibrated choice/score/noul probabilities in one forward pass on small fine-tuned open models. Local on Apple Silicon (MLX), Jev-compatible API, audited experiment log.
Local alternative to Jev: typed decisions (choice/score/yes-no) with real probability distributions, from any llama.cpp-supported GGUF model. Easy CLI for humans and AI agents. No generation, no fine-tuning, no compiler.
Can Jev replace an LLM reranker? A benchmark of TypeSafe's Jev vs Claude Haiku and BGE on natural-language search over all 6,245 YC companies, with a live search demo.
Benchmarking decision models (TypeSafe Jev, Convai Laya) on the 2026 Turkish university entrance exam — 593 questions, full controls, uncontaminated test set
Experimental selective context compaction for Hermes Agent using TypeSafe Jev. Native plugin, local archives, bounded scoring and honest evaluation.
Apply natural-language codebooks to tables: a CLI and Python API with resumable annotation, exports, and label evaluation.
Finite-sample guarantees for Jev (TypeSafe's System One). Conformal risk control turns calibrated probabilities into certified routing thresholds; prediction-powered inference audits them. 2,412 decisions on CLINC150 for $0.23 — including the shift and prevalence cases where the guarantee breaks.
An 11-level crash course on Jev, TypeSafe AI's System One decision model — runnable examples against the real API, plus a capstone project with unit tests and evals. Works with any LLM provider via LiteLLM.
A reproducible benchmark connecting Jev semantic priors with intracortical inner-speech BCI decoding.
Reproducible benchmark evaluating TypeSafe AI's Jev (System One paradigm) on Brazil's ENEM 2025 standardized exam. Evaluates typed decision-making, domain-specific accuracy, and RLCD uncertainty calibration against open LLM baselines with an interactive GitHub Pages dashboard.
Benchmark of TypeSafe Jev (System One decision model) for systematic review title/abstract screening vs GLM/Sonnet on Cohen_2006 gold standard
Jev-compatible /v1/systemone server reading typed decisions from LLM logits, benchmarked against TypeSafe's Jev on the same items via JevBench
Benchmarks TypeSafe's Jev forecasts against 542 resolved Polymarket markets: Brier score, calibration, and routing tables.
Open benchmark runtime for document-grounded decision models
Does the cited source actually say it? A 42-claim benchmark: Jev (TypeSafe System One) against GPT-5.4, Claude Sonnet 5 and Gemini 3.1 Pro.
A benchmark for Jev's biases, built from people who differ in one attribute at a time.
An adversarial evaluation of TypeSafe's jev decision model: nine experiments and 28 predictions fixed before any data was collected. 123,805 requests, $12.69.
Free English RAG benchmark for TypeSafe Jev 1.13 — frozen candidate pools, calibration, paired bootstrap CIs, $0 runs. Compared with OpenJev and NVIDIA cross-encoders.
Watch TypeSafe Jev play Slay the Spire 2, with a local decision dashboard and offline evaluations.
Zero-shot benchmark of TypeSafe Jev 1.13 (decision model) vs open-weight non-generative models PrismNLI-0.4B and Laya: frozen protocol, raw predictions, calibration, latency, report
Typed AI decisions for Codex, Claude and any MCP client, powered by TypeSafe Jev. Classify, score and evaluate with one generic tool.
Independent, source-linked research on TypeSafe AI's Jev (System One), with 947 rubric-scored public repositories, recurring patterns, datasets, and bilingual documentation.