Compare · llm & agent observability
Helicone vs Langfuse pricing
At 1M traces/month, Helicone is the cheaper list price ($243 vs $451).
| Helicone | Langfuse | |
|---|---|---|
| Free tier | Hobby: 10K requests/month, 1 GB storage, 1 seat, 7-day retention. | Hobby: 50K units/month free, no credit card. Self-hosting the MIT-licensed core is free. |
| Billing unit (LLM & agent observability) | requests | units |
| First paid plan | Pro: $79/mo | Core: $29/mo |
| Pricing data | Published pricing | Published pricing |
| Company status | Maintenance mode | Acquired |
| Open source / self-host | Yes / Yes | Yes / Yes |
| Last checked | 2026-10-19 | 2026-10-19 |
LLM & agent observability: estimated monthly cost
| traces / month | Helicone | Langfuse |
|---|---|---|
| 100K | $133 Pro | $69.00 Core |
| 1M | $243 Pro | $451 Core |
| 10M | $615 Pro | $3,931 Core |
Estimate, check vendor page. Figures are list prices computed from publicly posted pricing on the "last checked" date. They exclude taxes, discounts, add-ons, seats and contract terms unless stated. Always confirm on the vendor's own pricing page.
Plans side by side
| Helicone | |
|---|---|
| Hobby | Free |
| Pro | $79/mo 10K requests free + usage-based |
| Team | $799/mo |
| Enterprise | Contact sales |
| Langfuse | |
|---|---|
| Hobby | $0 50K units/month |
| Core | $29/mo 100K units included, then $8/100K (lower with volume) |
| Pro | $199/mo 100K units included, same unit rates |
| Teams add-on | $300/mo |
| Enterprise | $2,499/mo |
Recent news
Sources
- Helicone pricing page retrieved 2026-10-19
- Helicone pricing calculator JS retrieved 2026-10-19
- Langfuse pricing page retrieved 2026-10-19