LangSmith offers Free Trial, but Lepton does not.
The starting price of LangSmith begins at $0.5/month, while pricing details for Lepton are unavailable.
Lepton offers several advantages, including Efficient development, Fast deployment, Developer-focused, Scalable platform, Streamlines developmental workflow and many more functionalities.
The cons of Lepton may include a Limited access due to waitlist, Possibly in beta phase, Developer-centric, not for beginners. and Closed access requires invitation
LangSmith offers several advantages, including Observability for LLM apps, Testing for LLM apps, Open-source SDK, Flexible integration, Adaptable to different implementations and many more functionalities.
The cons of LangSmith may include a Limited to LLM applications, Restricted early access, Beta version risks, Relies on flexible adaptation. and No mention of cross-platform compatibility