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Langfuse pricing

Langfuse does not publish machine-readable pricing and has a free tier, with self-serve signup.

Last checked 2026-09-01. Verify on the vendor's own page before you commit spend.

No structured plans recorded. Langfuse may quote on request, which means an agent cannot work out the cost of a call before making it.

Can an agent buy this on its own?

A price is only half the question. The other half is whether software can get from landing on the site to making a paid call without a person, which is what the AgentReady measures under adopt.

For Langfuse, it can create an account itself.

Against that, a sales call gates access; the signup flow assumes a human at a browser; credentials must be minted by hand in a dashboard. Each of those is a point where an unattended run stops and waits for a human.

That works out to 70/100 on adopt, against 57/100 overall.

What you are paying for

Langfuse is an open-source AI engineering platform that helps teams collaboratively debug, analyze, and iterate on their AI agent applications. It connects tracing, monitoring, datasets, experiments, and evaluation in one continuous loop to help teams trace, evaluate, and improve AI agents with one open platform.

Next

Langfuse's full agent-readiness profile breaks down all 41 signals. Alternatives to Langfuse ranks what else does the same job.

An agent can fetch this as data: GET /v1/pricing?domain=langfuse.com

For AI agents

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