Langfuse: AI Assistant usage now tiered by plan
What happened
Between the Sep 7, 2026 and Sep 14, 2026 captures of Langfuse's pricing page, Pulse recorded one change: Langfuse Assistant (in-app AI agent) usage limits added — Low on Hobby, Medium on Core, High on Pro, High on Enterprise (previously no stated cap). In detail: Added tiered usage limits to the Langfuse Assistant (in-app AI agent), previously offered without a stated cap: Low on Hobby, Medium on Core, High on Pro, High on Enterprise. Pulse files it as a packaging change (limit decrease) with a downward direction. Pulse's latest capture (Oct 19, 2026) lists Core at $29, Pro at $199, Enterprise at $2,499 and Teams at $300.
It lands 63 days after Langfuse's previous change, "Langfuse softens HIPAA claim, splits Metrics API v2, raises Core rate limits 10x" (Jul 13, 2026). Langfuse has been tracked since 2024-11-17.
In the same window Elastic, Datadog, Sumologic, Splunk and Dynatrace also changed their AI & Machine Learning pricing pages. Those moves are listed further down, and the Pulse Agent can compare them side by side.
- Hobby, Core, Pro · LimitAddedNo tiered usage limitstiered usage limits
| Plan | Field | Before | After | Change |
|---|---|---|---|---|
| Hobby, Core, Pro | Limit | No tiered usage limits | tiered usage limits | Added |
Values as written on Langfuse's public pricing page in the two captures Pulse compared; where the page states no number, the cells give the wording before and after.
Evidence
The two captures Pulse comparedFull-page captures of Langfuse's pricing page (langfuse.com) from Sep 7, 2026 and Sep 14, 2026; the change is marked around the middle of the page, where tiered usage limits now appears.
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The two full-page captures with this change marked up are free with an account.
Langfuse, the last 90 days
Full history- Oct 19, 2026packagingLangfuse renames in-app agent from Assistant to Halo in Cloud plans
- Sep 14, 2026packagingLangfuse: AI Assistant usage now tiered by plan · this change
- Jul 13, 2026improvedLangfuse softens HIPAA claim, splits Metrics API v2, raises Core rate limits 10x
Across AI & Machine Learning in the same window
All AI & Machine Learning changes- ElasticSep 14Elastic splits out new Elasticsearch Vector Database product tile
- DatadogSep 7Datadog redefines "billable host" as full DB instance, not...
- SumologicAug 11Sumo Logic: New MCP Server AI integration added to Dojo AI
- SplunkJul 20Splunk: removed "Activity-based pricing" model
- DynatraceJul 2Dynatrace: Log correlation democratized to Foundation & Discovery tier
Questions about this change
Did Langfuse raise prices in September 2026?
No list-price increase was recorded between Sep 7, 2026 and Sep 14, 2026. The change Pulse detected was a packaging change: limit decrease.
What changed on Langfuse's pricing page between Sep 7, 2026 and Sep 14, 2026?
Hobby, Core, Pro limit: No tiered usage limits → tiered usage limits, added. Pulse compared the captures it took on Sep 7, 2026 and Sep 14, 2026; the before/after table above lists each item as written on the page.
How often does Langfuse change its pricing?
Pulse recorded 1 other pricing-page change for Langfuse in the 90 days before this one; the previous change was "Langfuse softens HIPAA claim, splits Metrics API v2, raises Core rate limits 10x" on Jul 13, 2026; Langfuse has been tracked since 2024-11-17.