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Langfuse

Langfuse helps developers track, monitor, and improve their language model applications, providing insights on usage and performance.

Entry price

$29

Core · /mo + usage

Plans tracked

1 add-on

Pricing changes

Latest Wk 38 '26

Pricing model

Subscription + usage

Free tier available

Pricing Change History

12 changes

20268 changes

Wk 38 '26

Packaging

Langfuse: AI Assistant usage now tiered by plan

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

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Wk 29 '26

Improvement

Langfuse softens HIPAA claim, splits Metrics API v2, raises Core rate limits 10x

Pro plan and compliance table relabel 'BAA available (HIPAA)' / 'HIPAA compliance' to 'HIPAA-ready region' across all plans, softening the compliance claim wording. Metrics API rate limit row split into a new 'Metrics API v2' (hourly cadence) and a 'legacy Metrics API' row; legacy daily limits raised for Core (200→2,000/day) and Pro (2,000→2,000/day retained, new v2 adds 500/hour).

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Wk 20 '26

Improvement

Langfuse expands data regions to include Japan and HIPAA options

Data region availability expanded from 'US or EU' to 'US, EU, or JP' across all plans. Enterprise additionally gains HIPAA as a data region option (US, EU, JP, or HIPAA).

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Wk 15 '26

Improvement

Langfuse Expands Support Channels with Microsoft Teams Integration

Support channel expanded from Slack-only to Slack / MS Teams for dedicated private channel support (Pro Teams Add-on and feature comparison table).

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Wk 14 '26

Packaging

Langfuse launches non-profit discount with $199 monthly credits

Non-profits discount program added: USD 199 in credits per month

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Q1 '26

Packaging

Langfuse Cuts Data Retention From Unlimited to 3 Years on Pro Plans

Pro and Enterprise plan data access reduced from Unlimited to 3 years. Previously both plans offered unlimited historical data access. Enterprise contracts section updated: 'Custom with Yearly Commitment' replaced by 'Talk to Sales'; Custom Terms & DPA removed from Yearly Commitment add-on bullet points.

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Wk 11 '26

Packaging

Langfuse Drops Custom Enterprise Terms, Pushes Buyers to Sales

Removed 'Custom Terms & DPA' from Enterprise Yearly Commitment optional features Enterprise contract terms changed from 'Custom with Yearly Commitment' to 'Talk to Sales', requiring sales engagement for custom contracts

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Wk 8 '26

Packaging

Langfuse cuts data retention from unlimited to 3 years

Pro plan data retention reduced from unlimited to 3 years access; Enterprise plan data retention reduced from unlimited to 3 years access

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20254 changes

Q4 '25

Improvement

Langfuse Enhances Pro Plan by Including Data Retention Management, Previously a $300/mo Teams Add-On

Data retention management moved from Teams add-on ($300/mo) to base Pro plan features - now included in standard Pro tier Mixpanel Integration added to all plans as a new analytics export option alongside PostHog

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Q3 '25

Packaging

Langfuse Core Plan Price Decreased by 51% to $29/month, Enhancing Accessibility for Users

Enterprise plan price revealed at $2,499/month (previously 'Custom' pricing) Webhooks & Slack integration added for Prompt Management notifications

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Q2 '25

Improvement

Langfuse Restructures Pricing with Graduated Rates for Core and Pro Plans, Enhancing Flexibility and Cost Efficiency

Data masking feature added to Security section across all plans Hobby plan general API rate limit increased from 10 requests/min to 30 requests/min

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Q1 '25