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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 1 of 12

  • TypeAR★ 946

    TypeLLM: Jev-inspired type-safe decoding for existing autoregressive LLMs on SGLang, with schema-guaranteed typed outputs.

    ProjectbetaPython
  • jev-arena★ 122

    Side-by-side tool comparing Jev and DeepSeek on labelling the same comments for relevance, sentiment and intent, with replay and reports.

    ProjectbetaTypeScript
  • Jev as a calibrated reranker: query plus up to 30 documents in one call, one relevance Noul per document, benchmarked on BEIR.

    ProjectbetaPython
  • Browser-agent benchmark with five timed events from one prompt, plus a ~200-line DevTools agent where Jev picks each action.

    ProjectbetaJavaScript
  • Evaluation suite for decision models with 23,900 pinned rows across nine task families and three primitives, plus a leaderboard.

    ProjectbetaPython
  • ego-decision-layer: measured, pluggable decision layer for ego lite where Jev picks operation and target in one request.

    ProjectbetaTypeScript
  • Fifteen live arcade games where Jev and LLMs play each other, led by WikiRace in which Jev picks only real links.

    ProjectbetaTypeScript
  • Plugs any CDP browser, including engines that never draw a page, into a Jev loop that picks operations and targets from the DOM.

    LibrarybetaPython
  • MCP server exposing Jev as one evaluate tool, plus a harness comparing Jev's judgments with general LLMs on shared datasets.

    MCP serverbetaJavaScript
  • On-call tooling where Jev judges alerts and incident hypotheses and plain code decides: alert routing plus a no-LLM root-cause benchmark.

    ProjectbetaPython
  • Open-source BYOK arena where Jev faces another model as a judge on your question, with blind voting before costs are revealed.

    ProjectbetaTypeScript
  • pytest-style tool that pins fixtures and expected Jev answers, then fails a model upgrade when answers flip or confidence drops.

    ProjectbetaPython
  • One-page web app where Jev plays chess against OpenRouter LLMs, Stockfish or you, showing the moves it weighed and their probabilities.

    AppbetaJavaScript
  • Python agent runtime where Jev Choice decisions pick tools and arguments, and low-confidence picks go to an LLM for review.

    ServicebetaPython
  • Pac-Man where Jev or other System One models choose each move at junctions, with live odds, fallbacks and a leaderboard.

    ProjectbetaTypeScript
  • Test harness for any Jev-API decision model: accuracy, calibration and robustness probes for reordering, injection and padding.

    ServicebetaPython
  • Docker recipes and ARM64 images for serving ten native decision checkpoints, such as Cloudflare Clef, behind /v1/systemone on DGX Spark.

    ServicebetaPython
  • PyTorch factor-research stack with 213 factors and cost-aware backtests, plus a preview typed portfolio-decision adapter.

    ProjectbetaPython
  • Slack-like playground for watching computer-use agents work, with replays, comparable runs and Jev choosing from a menu of visible actions.

    ProjectbetaTypeScript
  • Zero-dependency Node proxy that shadows Jev with local decision models and reports whether you can safely swap, per question and policy.

    ProxybetaJavaScript
  • Rust port of TypeSafe's system-one-adapter that answers System One questions with OpenAI or Anthropic LLMs for comparison with Jev.

    ProjectbetaRust
  • Browser chess lab where Jev, LLMs and people play, each Jev turn being one Choice over the legal moves, with Stockfish analysis.

    ProjectbetaPython
  • Browser automation where Jev picks every step from a sightmap's named actions and reports whether the goal is met.

    ProjectbetaGo
  • Claude Code hook that, when you write an LLM call or classifier, injects a three-way test: plain code, frontier model or Jev.

    HookbetaBash
  • Milvus-based multi-hop graph RAG library where two-stage Jev Noul scoring selects relations and reranks passages.

    LibrarybetaPython
  • Local SvelteKit workbench and CLI for organizing, editing, running and comparing Jev experiments defined as JSON.

    CLIbetaTypeScript
  • NiceGUI desktop chess app for evaluating Jev's move choices against Stockfish, random players or itself, with PGN export.

    ProjectprototypePython
  • One-page playground and test bench for Jev with TypeSafe, OpenRouter, LLM-baseline and mock backends behind one /v1/systemone contract.

    ServiceprototypeTypeScript
  • Browser 2D driving sim where Jev answers lane, speed, hazard and pedestrian-yield questions every 200 ms, with an LLM comparison mode.

    ProjectprototypeJavaScript
  • Real-time versus Tetris where Jev and an LLM or open Laya model pick placements on the same seeded pieces and clock.

    ProjectprototypeTypeScript

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