Quick Answer
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Estimate

Braintrust offers usage-based pricing from $0.500–$4.00 per month as of September 2026 and custom pricing for larger requirements. Plans: Starter (usage-based), and Pro (usage-based). Custom pricing is available on request. Usage cost depends on the selected model and generation volume.

Use the interactive pricing calculator to estimate your exact cost based on team size and requirements.

  • Free tier: No free tier available

Braintrust offers 3 pricing tiers: Starter, Pro, Enterprise. Paid plans include Starter (usage-based), Pro (usage-based). The Pro plan is teams running production evals.

Last verified: | Sources: 1 pricing pages and reviews
Forever Free plan type

Yes, Braintrust offers a forever free plan as of September 2026. The free tier includes 6 features with limits on usage. Paid plans start at $249/month (Pro). Pricing verified from 1 sources by CostBench.

Forever Free

Braintrust's free plan is available indefinitely with no time limit.

What's Included in the Free Plan

  • $10 model credits included
  • 1 GB processed data included
  • 10k scores included
  • 14-day data retention
  • Unlimited users
  • Unlimited projects, datasets, playgrounds, and experiments
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What's NOT Included (Paid Only)

  • $249 model credits included
  • 5 GB processed data included
  • 50k scores included
  • 30-day data retention
  • Custom charts and environments
  • Priority support
  • RBAC

You'll Need to Upgrade When...

  • You exceed the user limit
  • You need features like $249 model credits included or 5 GB processed data included
  • You require premium support or SLA guarantees
  • You need to remove branding or watermarks
  • You need advanced integrations or API access

Hidden Restrictions on Free Plan

  • ! Braintrust branding may appear on your content or communications
  • ! Support is limited to community forums or email with longer response times
  • ! Export options may be restricted or include watermarks
  • ! API access is typically limited or not available
  • ! Advanced reporting and analytics require paid plans

Free vs Paid: Which Do You Need?

Free Plan is Enough If...

  • You're an individual or very small team
  • You need only basic features
  • You don't mind usage limits
  • Branding on output is acceptable
  • Community support is sufficient

Free vs Pro Plan Comparison

Starter $0
Features 6 included 8+ included
Support Community/Email Priority Support
Branding Braintrust branding Your branding
Best For Solo developers and small evaluations Teams running production evals

Frequently Asked Questions

01 Is Braintrust free?

Yes, Braintrust offers a forever free plan with 6 core features included. However, there are limits on users and features that may require upgrading.

02 What's included in Braintrust's free plan?

Braintrust's free plan includes: $10 model credits included, 1 GB processed data included, 10k scores included, 14-day data retention, Unlimited users, and 1 more features. Key limits include basic usage caps.

03 What's NOT included in Braintrust's free plan?

The free plan excludes: $249 model credits included, 5 GB processed data included, 50k scores included, 30-day data retention, Custom charts and environments. You'll also have Braintrust branding and limited support options.

04 When should I upgrade from Braintrust's free plan?

Consider upgrading when: you hit user or storage limits, need features like $249 model credits included or 5 GB processed data included, require premium support, or want to remove branding. The cheapest paid plan starts at $249/month.

05 Is Braintrust's free plan really free forever?

Yes, Braintrust's free plan is available indefinitely with no time limit. However, feature and usage limits may restrict what you can do without upgrading to a paid plan.

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