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Patronus AI vs PromptLayer

Patronus AI logo
Patronus AIAI Evaluation and Testing
From $10 / 1,000 evaluationsPublished price
PromptLayer logo
PromptLayerPrompt Engineering Tools
From $50 / seat / moPublished price
Patronus AI logo
Patronus AI
AI Evaluation and Testing

Simulating the World's Intelligence

PromptLayer logo
PromptLayer
Prompt Engineering Tools

Prompt engineering, evals, and observability for production AI.

Overview
CategoryAI Evaluation and TestingPrompt Engineering Tools
What it isAI evaluation platform for testing LLM safety, accuracy, and compliance before and during production deployment.PromptLayer is a platform for prompt management, AI observability, evaluation workflows, and release control across LLM apps and agent systems.
Pricing
Published priceFrom $10 / 1,000 evaluations
Free Developer plan ($10 in free API credits, 2 projects, 5 experiments/project, 2-week history). Paid usage-based API starts at $10 per 1,000 small evaluator calls. Enterprise is…
From $50 / seat / mo
Free tier ($0) with up to ~5,000 requests and 7-day log retention. Pro is $50/user/mo with unlimited log retention and advanced features. Enterprise is custom-quoted, adding SSO/R…
Pricing modelTiered plansTiered plans
Free optionsFree plan · Free trialFree plan · No free trial
Deal on CubbieNone right nowNone right now
Company
Founded20232021
Team size11-50 employeesNot available
HeadquartersSan Francisco, CANew York City, NY

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