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Helicone

The open-source LLM observability platform.

Helicone is an open-source platform for LLM observability, logging, and evals. It drops in as a one-line proxy and supports OpenAI, Anthropic, and other providers.

Stack position

Category
Eval Observability
Pricing signal
$20/mo
Founded
2023
Company
Helicone

Tags

ObservabilityEvalsOpen Source