OpenLIT is an open-source AI engineering platform focused on the observability of generative AI and large language model (LLM) applications. It assists developers in streamlining the AI development process and improving application performance through features such as code transparency, privacy protection, and performance visualization. Being an open-source project, users can freely access the code or self-host it, ensuring data security and privacy. Key advantages include easy integration, support for native OpenTelemetry integration, and detailed usage insights. OpenLIT is targeted at AI developers, data scientists, and enterprises, aiming to help them better build, optimize, and manage their AI applications. While specific pricing is not explicitly stated, the open-source nature suggests that basic functionalities may be available for free.