Braintrust vs LangWatch
BraintrustAI Evaluation and Testing
$249/monthPublished price
LangWatchAI Observability
From EUR 59 / moPublished price
Braintrust AI Evaluation and Testing Evaluate and improve AI products. | LangWatch AI Observability Observability and evaluations for AI apps. | |
|---|---|---|
| Overview | ||
| Category | AI Evaluation and Testing | AI Observability |
| What it is | Braintrust is an AI evaluation platform for testing prompts, models, and application behavior with production-like datasets and scoring workflows. | LangWatch helps teams monitor prompts, traces, and quality signals across production LLM applications and agent workflows. |
| Pricing | ||
| Published price | $249/month Braintrust publishes Starter at $0 with included usage and Pro at $249/month. Usage pricing is also public: processed data overages start at $4/GB on Starter and $3/GB on Pro, sco… | From EUR 59 / mo LangWatch offers free evaluation access and paid observability plans starting at EUR 59 per month. |
| Pricing model | Tiered plans | Tiered plans |
| Free options | Free plan · Free trial | Free plan · Free trial |
| Deal on Cubbie | None right now | None right now |
| Company | ||
| Founded | 2023 | 2023 |
| Team size | 51-200 employees | 1-10 employees |
| Headquarters | San Francisco, CA | Amsterdam, Netherlands |