Braintrust vs Lambda Pricing (2026)
How do these two stack up on price? Here's what each one costs, what you get, and where the value sits.
| Braintrust pricing | Lambda pricing | |
|---|---|---|
| Starts at | $249/mo | Custom |
| Number of plans | 3 | 1 |
| Free plan | — | |
| Free trial | — | — |
| Pricing model | hybrid | usage-based |
Price is one row. To weigh the features too, use our feature comparison template →
Starter
- $10 credits
- 1 GB processed data
- 10k scores
- 14-day retention
- Unlimited users, projects, datasets, playgrounds, and experiments
Pro
Popular- $100 credits
- 5 GB processed data
- 50k scores
- 30-day retention
- Custom charts, environments, priority support, RBAC, and more
Enterprise
- Custom data retention and export, RBAC, and premium support with on-prem or hosted deployment for high volume or privacy-sensitive data.
On-Demand GPU Cloud
- Launch in minutes
- Multi-GPU instances
- Use UI, API, or CLI
- Turnkey performance
- Real-time visibility
- Easy storage
- Built-in observability
- No egress fees
Braintrust vs Lambda FAQ
- Which one is cheaper?
- One or both use custom pricing, so it depends on your specific needs.
- Can I use either one for free?
- Braintrust has a free plan. Lambda doesn't — you'll need to pay from day one.
- How do they charge?
- Different approach here. Braintrust uses hybrid pricing, while Lambda goes with usage-based. That changes the math depending on your team size and usage.
- Which one is a better deal?
- Depends on what you need. Braintrust: At $249/mo for Pro, Braintrust sits mid-to-premium in the LLM observability/eval space — not a rock-bottom self-serve tool, but not locked behind a full sales-only paywall either. They're clearly courting funded startups (hence the free-months discount) who need serious eval infrastructure but aren't ready for enterprise contracts yet. Lambda: Lambda plays in the middle-to-premium range of GPU cloud — cheaper and more transparent than hyperscalers like AWS/GCP for raw compute, but not chasing rock-bottom pricing like some bare-metal GPU brokers. They're going after ML teams and researchers who want hyperscaler-grade hardware without the enterprise cloud markup or lock-in.
Still deciding? See the best Braintrust alternatives or the best Lambda alternatives, ranked with verified pricing.
Stop checking your competitors manually.
Outmano watches your competitors' prices and features for you. See how competitor pricing monitoring works.
Try Outmano free »
14-day free trial