Langfuse vs LangSmith
LangfuseAI Observability
From $29 / moPublished price
LangSmithAI Observability
From $39 / seat / moPublished price
Langfuse AI Observability Open-source LLM engineering platform. | LangSmith AI Observability Debug, test, and monitor LLM apps. | |
|---|---|---|
| Overview | ||
| Category | AI Observability | AI Observability |
| What it is | Langfuse is an open-source platform for tracing, prompt management, evaluations, and observability across LLM applications and agent systems. | LangSmith is LangChain's platform for debugging, testing, evaluating, and monitoring LLM applications and agent workflows. |
| Pricing | ||
| Published price | From $29 / mo Open-source with a managed cloud. Free Hobby tier includes 50k units/mo, 30-day data access, 2 users. Paid Core starts at $29/mo (100k units, then $8/100k units, unlimited users,… | From $39 / seat / mo Per LangChain's pricing page: Developer is a free tier (1 seat, up to 5k base traces/mo, then pay-as-you-go). Plus is $39/seat/month including up to 10k base traces/mo, then usage… |
| Pricing model | Tiered plans | Tiered plans |
| Free options | Free plan · Free trial | Free plan · Free trial |
| Deal on Cubbie | None right now | None right now |
| Company | ||
| Founded | 2022 | 2023 |
| Team size | Not available | 201-500 employees |
| Headquarters | Berlin, Germany | San Francisco, CA |
Where these sit in AI Observability
- Langfuse$348
- LangSmith$468
- AI Observability median$1,188
Per seat, per year, across 8 products publishing a price. Half of AI Observability sits between $480 and $2,388, and 32% of its plans are priced on request.
See the whole AI Observability market