Braintrust vs Vapi 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 | Vapi pricing | |
|---|---|---|
| Starts at | $249/mo | $29/mo |
| Number of plans | 3 | 4 |
| Free plan | ||
| Free trial | — | — |
| Pricing model | hybrid | hybrid |
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
- $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.
No Success Package
- $5 free credits to get you started
- 2 organizations
- 1 included Vapi phone number
- 4 concurrent calls
- 14 days raw data retention
- Full model catalog
- Full platform access
- Peer to peer support via Discord community
- Email support without SLA
Core
- 2 organizations
- 5 included Vapi phone numbers
- 10 concurrent calls
- 30 days raw data retention
- ZDR included
- Email support
- 2 business day response SLA
Pro
- 10 organizations
- 10 included Vapi phone numbers
- 30 concurrent calls
- 180 days raw data retention
- RBAC + ZDR
- Email + dedicated Slack support
- 1 business day response SLA
- 99% uptime SLA
Premier
- Elevated orgs, concurrency, and data retention
- Custom number of Vapi phone numbers
- Priority support
- Named support team with Agent Strategist, FDE Advisor, and onboarding support
- 1 hour for P0 response SLA
- 99.9% uptime SLA
- Custom RBAC + ZDR + SSO
- Dedicated SIP available
Braintrust vs Vapi FAQ
- Which one is cheaper?
- Vapi is the cheaper option, starting at $29/mo vs $249/mo for Braintrust.
- Can I use either one for free?
- Both offer free plans, so you can try each without paying. Start with whichever fits your workflow better and upgrade when you hit the limits.
- How do they charge?
- Both use a hybrid model, so the comparison is straightforward — it comes down to features and limits at each price point.
- 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. Vapi: Vapi plays the developer-first middle: a low $0.05/min platform fee with transparent pass-through costs undercuts bundled all-in-one voice agent platforms, though your real per-minute cost lands much higher once models are added. It's courting builders and agencies who want control over their stack rather than a turnkey product.
Still deciding? See the best Braintrust alternatives or the best Vapi alternatives, ranked with verified pricing.
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