Get started for free

Our mission is to enable developers to build high quality, reliable AI products. Builders can get started with Braintrust for free. We provide the full platform for free to academic and non-commercial open-source projects.

Builder

$0 / month
  • 1000 private eval rows/week
  • Unlimited public experiments
  • Unlimited access to AI proxy
  • Up to 5 users
  • Discord community
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Enterprise

Let's chat
  • Unlimited private experiments
  • On-prem / private VPC
  • Golden datasets
  • Prompt playground
  • Private slack channel

Edu and Open Source*

$0 / month
  • Everything in Builder
  • Unlimited private experiments
  • Unlimited users
*Sign up with a .edu email address or contact us about an open source project for free access.