Arthur vs Langfuse
ArthurAI Observability
LangfuseAI Observability
From $29 / moPublished price
Arthur AI Observability Ship Reliable AI Agents Fast | Langfuse AI Observability Open-source LLM engineering platform. | |
|---|---|---|
| Overview | ||
| Category | AI Observability | AI Observability |
| What it is | AI observability and evaluation platform for LLM and traditional ML models. | Langfuse is an open-source platform for tracing, prompt management, evaluations, and observability across LLM applications and agent systems. |
| Pricing | ||
| Published price | No current public numeric pricing was verified for Arthur. Pricing is provided through sales or depends on usage, scope, or deployment requirements. | 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,… |
| 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 | 2018 | 2022 |
| Team size | 51-200 employees | Not available |
| Headquarters | Washington, DC | Berlin, Germany |
Where these sit in AI Observability
- Langfuse$348
- 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. Arthur states a range rather than a single yearly figure, so it is not marked here.
See the whole AI Observability market