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PromptLayer vs Relari

PromptLayer logo
PromptLayerPrompt Engineering Tools
From $50 / seat / moPublished price
Relari logo
RelariAI Evaluation and Testing
CustomPublished price
PromptLayer logo
PromptLayer
Prompt Engineering Tools

Prompt engineering, evals, and observability for production AI.

Relari logo
Relari
AI Evaluation and Testing

Designing Intelligence with Intent

Overview
CategoryPrompt Engineering ToolsAI Evaluation and Testing
What it isPromptLayer is a platform for prompt management, AI observability, evaluation workflows, and release control across LLM apps and agent systems.AI evaluation and testing platform for LLM applications with synthetic data generation.
Pricing
Published priceFrom $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…
Custom
No public pricing on the site; contact sales. An open-source evaluation package (continuous-eval) is freely available on GitHub; the cloud testing/agent-building platform (Nuvi, A…
Pricing modelTiered plansCustom quote
Free optionsFree plan · No free trialFree plan · No free trial
Deal on CubbieNone right nowNone right now
Company
Founded20212023
Team sizeNot available11-50 employees
HeadquartersNew York City, NYSan Francisco, CA

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