Yes. As of 2026-09-16, LangSmith Developer plan (LangChain); human step: a person completes a signup form; no stated expiry.
5,000 base traces/month (14-day retention), 1 seat, core tracing + evals
Does a provider have a free tier? A–Z
| Field | Value |
|---|---|
| Provider | LangChain |
| Category | eval-observability |
| Offer status | available |
| Deal type | free |
| What is free | 5,000 base traces/month (14-day retention), 1 seat, core tracing + evals |
| Access barrier | api-key |
| How you get a credential | web-form (inferred from the access barrier) |
| Agent-usable | True |
| Evidence | documented |
| Confidence | verified |
| Last verified | 2026-09-16 |
| Source | https://www.langchain.com/pricing |
| Caveats | single seat; pay-as-you-go beyond 5K traces |
No measured example — this row is evidence: documented: it states what the provider's own page advertised on the date shown, and this worker holds no credential to call it. The provider's documentation is the source: https://www.langchain.com/pricing
Rendered 2026-10-05 17:57 UTC. Machine-readable: ai-deals.json.