LLM Response Evaluator & A/B Tester

Evaluate LLM outputs with comprehensive quality metrics and A/B testing capabilities. Free alternative to Confident AI ($99/mo).

Features

• Multi-Metric Evaluation: Quality, relevance, coherence, toxicity, bias, factuality, creativity, conciseness
• A/B Testing: Compare model variants with statistical significance testing
• Response Comparison: Side-by-side evaluation of multiple responses
• Custom Thresholds: Set quality gates and pass/fail criteria
• Detailed Reports: Track evaluation trends and model performance over time

Operations

evaluate

Evaluate a single LLM response across multiple quality metrics.

compare

Compare multiple responses side-by-side and rank by performance.

abTest

Run A/B tests with statistical significance testing to choose the best model.

generateReport

Generate comprehensive evaluation reports with trends and insights.

Target Use Cases

• Quality Assurance: Ensure LLM outputs meet quality standards
• Model Selection: Compare different models and choose the best performer
• A/B Testing: Test prompt variations and model configurations
• Bias Detection: Identify and mitigate bias in AI responses

Pricing

• Free forever on Apify (pay only for platform usage)
• Competes with: Confident AI ($99/mo), Patronus AI ($149/mo)
• Target MAU: 900 users

Example Usage

{
  "operation": "evaluate",
  "response": {
    "id": "resp_123",
    "prompt": "Explain quantum computing",
    "response": "Quantum computing uses quantum bits...",
    "model": "gpt-4"
  },
  "evaluationMetrics": ["quality", "relevance", "toxicity", "bias"]
}

License

MIT