Braintrust vs Helicone
A side-by-side look at pricing, capabilities, pros, cons, and our editorial scores.
Braintrust Evaluation | Helicone Evaluation | |
|---|---|---|
| Tagline | Eval, monitor, and improve AI products end-to-end. | Open-source LLM observability — one-line proxy install. |
| Category | Evaluation | Evaluation |
| Pricing | Freemium· Free up to 1k events/day; team from $249/mo | Freemium· Free 100k req/mo; Pro from $25/mo |
| Model | Platform (any LLM) | Platform (any LLM) |
| Editorial score | 8.9 / 10 | 8.3 / 10 |
| Use cases | evalsmonitoringprompt management | observabilitycost trackingopen source |
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| Website | www.braintrust.dev | www.helicone.ai |
Pick Braintrust if
- ✅ Full eval + observability in one tool
- ✅ Excellent UX
- ✅ Strong dataset/experiment tracking
- ✅ Closed loop dev → prod
Pick Helicone if
- ✅ One-line install
- ✅ Open source
- ✅ Generous free tier
- ✅ Cost tracking is genuinely useful