Keywords AI

Helicone vs Portkey

Compare Helicone and Portkey side by side. Both are tools in the Observability, Prompts & Evals category.

Quick Comparison

Helicone
Helicone
Portkey
Portkey
CategoryObservability, Prompts & EvalsObservability, Prompts & Evals
Websitehelicone.aiportkey.ai

About Helicone

Helicone is an open-source LLM observability and proxy platform. By adding a single line of code, developers get request logging, cost tracking, caching, rate limiting, and analytics for their LLM applications. Helicone supports all major LLM providers and offers both proxy and async logging modes. Popular with startups for its generous free tier and simple integration.

About Portkey

Portkey provides LLM observability alongside its gateway capabilities, offering detailed logging, metrics, and tracing for LLM API calls. Teams can monitor latency, costs, token usage, and error rates across providers, with request-level debugging and analytics dashboards for production AI applications.

What is Observability, Prompts & Evals?

Tools for monitoring LLM applications in production, managing and versioning prompts, and evaluating model outputs. Includes tracing, logging, cost tracking, prompt engineering platforms, automated evaluation frameworks, and human annotation workflows.

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