HC
Helicone
NewOpen source LLM observability for production AI
DEVTOOLSSeedEst. 202310–50 employeesSan Francisco
Helicone is the open source LLM observability platform used by thousands of developers to monitor, debug, and optimize their AI applications. It integrates with OpenAI, Anthropic, and other providers in one line of code, providing request logging, cost tracking, prompt versioning, and fine-tuning workflows.
Total Raised$4M
Y CombinatorAbstract Ventures
Founders
J
Justin TorreS
Scott Nguyen

