Langfuse Cost Calculator
Enter requests per month, observations (spans/generations) per request and scores per request, then pick Hobby, Core, Pro, Pro + Teams or Enterprise. The calculator returns billable units, graduated overage, plan base, monthly total and $ per 1k requests, matching Langfuse's published examples. Self-hosted OSS is free (infra not modeled). Estimates only; langfuse.com/pricing prevails.
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Monthly total
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Per 1k requests
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Breakdown
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Formula: units = requests × (1 trace + observations + scores). Paid plans include 100k units, then graduated overage: 100k–1M $8.00, 1M–10M $7.00, 10M–50M $6.50, 50M+ $6.00 per 100k units. Plans: Hobby free (50k units, 30-day access, 2 users, no overage), Core $29 (90-day access), Pro $199 (3-year access), Teams add-on +$300, Enterprise $2,499. Official examples: Core 200k = $37 · Core 1M = $101 · Pro 5M = $551 · Pro + Teams 25M = $2,176 · Enterprise 100M = $8,801. Self-hosted OSS is free (infrastructure not modeled).
Estimates only. Official list prices as of 2026-11-02 (Asia/Shanghai); the provider's pricing page prevails. Sources: Langfuse pricing
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- Can these AI prices change?
- Yes. Vendors change list prices often. Edit the $/1M or plan fields, and confirm on the official pricing page before you budget.
- Is usage data uploaded?
- No. Token and subscription math runs in your browser. Nothing is sent to a server.