Helicone vs Langfuse (2026)
A detailed comparison of Helicone and Langfuse covering features, pricing, platform support, and more.
Feature Comparison
| Feature | Helicone | Langfuse |
|---|---|---|
| LLM request logging | Yes | No |
| Cost analysis | Yes | No |
| Latency monitoring | Yes | No |
| Usage analytics | Yes | No |
| Cache management | Yes | No |
| User feedback tracking | Yes | No |
| A/B testing support | Yes | No |
| LLM observability | No | Yes |
| Request tracing | No | Yes |
| Cost analytics | No | Yes |
| Quality scoring | No | Yes |
| User feedback collection | No | Yes |
| Model evaluation | No | Yes |
| Session tracking | No | Yes |
Pricing Comparison
| Detail | Helicone | Langfuse |
|---|---|---|
| Free Tier | Yes | Yes |
| Free Tier Details | Up to 1M requests per month | Up to 50k tokens per month |
| Starting Price | Free | Free |
| Plan 1 | Pro: $100/month | Pro: $40/month |
| Plan 2 | Enterprise: $null/custom | Enterprise: $null/custom |