LangSmith Free tier
LLM observability
Free tier
Developer
$0/seat; up to 5k base traces/mo; 1 seat
Gotchas
- Max 1 seat on free
- Single-user limit: you pay as soon as a second person needs access.
Get alerted when LangSmith changes its pricing
We re-check LangSmith’s pricing page every week. The newsletter tells you the moment its free tier or prices move.
Change timeline
- Baseline snapshot of pricing page saved and plan verified.