Are there any limits to the Langfuse API?

While the Langfuse API (opens in a new tab) is extremely open and flexible, there are some limits to ensure the stability and performance of the platform.

Langfuse Cloud

Payloads

5MB per request and 5MB per response

Rate Limits

Plan	Rate Limit
Hobby and Pro plans	1000 requests per minute
Team plan	custom limits

Rate limit response

HTTP status code 429
Retry-After response header with the number of seconds to wait before retrying

Self-hosted instances

No hard limits, depends on your infrastructure capacity and load-balancer configuration.

Are prebuilt ARM images available?Can I deploy multiple instances of Langfuse behind a load balancer?

Was this page useful?

Questions? We're here to help

GitHub Q&AEmail Talk to sales