What is Helicone?

Answer

About Helicone

Helicone is observability for LLM applications.

Observability for LLM applications. Helicone is an open-source LLM observability platform — logs, caching, and analytics for OpenAI and Anthropic apps.

Source

This answer is drawn from the Helicone listing on Startup Spotlight, last updated May 25, 2026. For the full profile, see the Helicone listing.

Other questions about Helicone

• Who founded Helicone?

  Helicone was founded by Justin Torre.

• When was Helicone launched?

  Helicone launched in 2023.