LangSmith
AutomatedLLM application debugging, testing, and monitoring platform
Active plans
3
Total changes
3
Last change
May 18, 2026
Price trend
no history
What we know about LangSmith’s pricing
Moderately activeChanges in 12 months
3
Cadence
Multiple changes per day
Direction
New plan recently added
Category position
Middle of the pack for AI & ML (2268 compared)
Current pricing
Developer
monthlyFree
- 5,000 base traces/mo
- 14-day trace retention
- 1 seat
Plus
monthly$39/mo
$39/user/month — 10K traces/mo + overage
- monthly$39/mo($39/mo)
- 10,000 traces/mo included
- $0.50/1K additional traces
- 400-day retention available
Enterprise
customCustom
- SSO
- Self-hosted deployment option
- Custom retention
- Dedicated support
Price history
Last 3 changes
| Date | Plan | Change | Old | New | Δ% |
|---|---|---|---|---|---|
| May 18, 2026 | Enterprise | new plan | — | — | — |
| May 18, 2026 | Plus | new plan | — | $39 | — |
| May 18, 2026 | Developer | new plan | — | $0 | — |
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