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.
Math fonctionne dans votre navigateur. Rien n'est téléchargé.
Monthly total
—
Per 1k requests
—
Breakdown
—
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
LLM Observability Cost Comparison · Braintrust Cost Calculator · Calculateur de coût LLM API · AI Agent Cost Calculator · RAG Cost Calculator · LLM Prompt Caching Cost Calculator
Plus dans ce groupe
- LLM Observability Cost Comparison Langfuse vs Braintrust vs LangSmith vs Helicone for one workload.
- Braintrust Cost Calculator Braintrust GB processed + scores + retention → monthly cost.
- Calculateur de coût LLM API Coût tokens pour tout $/1M.
- AI Agent Cost Calculator Multi-step agent token cost per task and month.
- RAG Cost Calculator Embed + retrieve + LLM token cost in USD.
- LLM Prompt Caching Cost Calculator No-cache vs cached prompt monthly cost and savings.
- Product Analytics Cost Comparison PostHog vs Mixpanel vs Sentry monthly $.
Comment ça marche
- Des données sont-elles téléchargées ?
- C'est pas vrai. Ces calculatrices et codes QR fonctionnent dans votre navigateur.
- Ces prix IA peuvent-ils changer ?
- Oui. Modifiez $/1M ou le forfait et vérifiez la page officielle.
- Les données sont-elles envoyées ?
- Non. Le calcul s’exécute dans votre navigateur.