LangSmith pricing
3 plans read from langchain.com
DeveloperFree $0 per seat per month; usage pay-as-you-go1 seat · 5,000 base traces/month · community support Read 15 Oct 2026 · langchain.com
Plus$39 a month $39 per seat per month; usage pay-as-you-go10,000 base traces/month · unlimited seats · 1 free small serverless deployment Read 15 Oct 2026 · langchain.com
EnterprisePriced on request invoiced annually upfront; usage pay-as-you-goself-hosted or hybrid deployment · custom SSO, ABAC and RBAC · support SLA Read 15 Oct 2026 · langchain.com
In short
- LangSmith has a free plan (Developer).
- Paid plans published: 1, from $39 a month.
- 1 plan is priced on request (Enterprise).
What the alternatives costAll alternatives →
| Tool | From | Free plan | Free trial |
|---|---|---|---|
| Bifrost | — | Yes | Yes |
| Eden AI | — | Yes | No |
| Manifest | $19/mo | Yes | No |
| Cloudflare AI Gateway | — | Yes | No |
| LLM Gateway | — | Yes | Yes |
| TrueFoundry AI Gateway | $25/mo | Yes | Yes |
| Envoy AI Gateway | — | Yes | No |
| Helicone | $79/mo | Yes | Yes |