Yes, both Chariotai and LangSmith offer a Free Trial.
Pricing for Chariotai Starts at $30/month whereas for LangSmith Starts at $0.5/month.
Chariotai offers several advantages, including Supports GPT-4, Language model configuration, Text, file embedding, Streaming completions and many more functionalities.
The cons of Chariotai may include a Limited daily messages, Limited data usage, Doesn't support all models, No unlimited free package.
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