rag-regression-evaluator
Pricing
Pay per usage
Compare baseline and candidate RAG outputs using lexical metrics. Get per-case score changes, regression flags, and a pass/fail threshold decision for up to 100 test cases. No LLM calls. Experimental: does not verify factual accuracy or semantic correctness.
You can access the rag-regression-evaluator programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in API & Integrations in Apify Console.
$echo '{< "cases": [< {< "id": "capital-france",< "query": "What is the capital of France?",< "reference_answer": "Paris",< "baseline": {< "contexts": [< "France is a country in Western Europe. Its capital is Paris."< ],< "answer": "The capital of France is Paris."< },< "candidate": {< "contexts": [< "France is a country in Western Europe. Its capital is Paris."< ],< "answer": "The capital of France is Berlin."< }< },< {< "id": "largest-planet",< "query": "What is the largest planet in the Solar System?",< "reference_answer": "Jupiter",< "baseline": {< "contexts": [< "Jupiter is the largest planet in the Solar System."< ],< "answer": "Jupiter is the largest planet in the Solar System."< },< "candidate": {< "contexts": [< "Jupiter is the largest planet in the Solar System."< ],< "answer": "Jupiter is the largest planet in the Solar System."< }< }< ]<}' |<apify call saimislam/rag-regression-evaluator --silent --output-datasetThe Apify CLI is the official tool that allows you to use rag-regression-evaluator locally, providing convenience functions and automatic retries on errors.
Using installation script (macOS/Linux):
$curl -fsSL https://apify.com/install-cli.sh | bashUsing installation script (Windows):
$irm https://apify.com/install-cli.ps1 | iexUsing Homebrew:
$brew install apify-cliUsing npm:
$npm install -g apify-cliOther API clients include: