LLM-as-judge tools, rubrics and eval frameworks

These aren't benchmarks with fixed leaderboards: they are frameworks, rubric collections and judge tools you use to build and score your own evals. Vendor-made entries are labelled in the summaries.

5 entries · facts only from each linked source; blank fields were not verified.

EvalMade byWhat it testsLicenseLast updatedSource
Inspect EvalsUK AI Security Institute & communityMany benchmarks under one runner: coding, agents, safety, knowledge.MITRepo last commit 2026-10-15github.com
OpenAI EvalsOpenAIBuilding and running your own evals; community registry.—Repo last commit 2026-04-14github.com
LLMJury rubric libraryLLMJuryLLM-as-judge rubrics for support, RAG, summaries, code and tone.——llmjury.com
Prompt Assay judge templatesPrompt AssayStarter LLM-as-judge prompts.——promptassay.ai
Jev (TypeSafe AI)TypeSafe AINot a benchmark: a tool for AI-judge / LLM-as-judge style scoring in your own evals.—Jev 1.14.0 announced 2026-10-14docs.typesafe.ai

In short

Inspect Evals — A large, actively maintained collection of ready-to-run evals implemented in the Inspect framework.

OpenAI Evals — A framework and open registry of evals, including templates for model-graded evaluation.

LLMJury rubric library — Paste-ready judge rubrics for questions like 'did the support reply resolve the request?', each with score meanings, examples and known failure modes. Made by a vendor.

Prompt Assay judge templates — Copy-paste YAML judge templates covering basics like relevance and tone plus RAG, code, summarisation and agent traces. Made by a vendor.

Jev (TypeSafe AI) — A commercial model API built for structured judgments rather than text: you send a state plus typed questions (pick a choice, score against a rubric, true/false likelihood) and get back typed answers with probabilities and confidence. Version 1.14.0 (announced 14 Oct 2026) adds experimental image inputs, a bounding-box answer type and longer context behind opt-in flags. Made by a vendor; paid API.

Browse the full Rubric libraries & frameworks category, or see other comparisons.