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Braintrust Review

Braintrust
Braintrust

End-to-end platform for building AI apps

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Braintrust is an end-to-end platform to build, evaluate, and monitor robust LLM products. It offers prompt tuning, scoring, dataset management, real-time tracing, and automated online evaluations
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Braintrust Core Capabilities
AI feature testing with real data
Live monitoring alerts quality drops
Fast prompt engineering playgrounds
Pricing
From$249.00/mo
TrialAvailable
Who is Braintrust for?
SMBs
Mid-market
Enterprise
Is Braintrust easy to use?
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What is Braintrust

Braintrust is an AI observability platform designed to help teams build, test, and improve AI products. It stands out by providing fast, scalable infrastructure for monitoring and evaluating AI performance in real time. This tool helps users catch bad AI responses, run automated and human evaluations, and iterate on prompts quickly. Braintrust shines in situations needing thorough AI testing, production monitoring, and team collaboration. You can measure accuracy and safety from day one. It delivers insights fast, with features like side-by-side comparisons and AI-powered automation to speed up prompt engineering. Braintrust fits into your AI development stack by handling logging, testing, and monitoring workflows, complementing other development and deployment tools. However, it’s not designed as a general CRM or customer engagement platform—it focuses solely on AI product quality and observability. Teams wanting reliable AI evaluation and production tracking will find it invaluable.

Ideal Customer Profile

Braintrust is for AI teams who want to build quality AI products with fast testing, monitoring, and collaboration. Companies like Vercel and Airtable use Braintrust to improve AI features and ship better results.

SMBs
Mid-market
Enterprise

Key Features

AI feature testing with real data
Live monitoring alerts quality drops
Fast prompt engineering playgrounds
Automated and human scoring
Scalable AI log ingestion
Role-based security and compliance

Pricing

Starting price$249.00
TrialAvailable

FREE

Free

Per Team, Monthly

It includes

  • 1M trace spans
  • 1 GB data
  • 10,000 scores
  • 14 days retention
  • unlimited users
  • free usage

PRO

$249.00

Per Team, Monthly

It includes

  • unlimited trace spans
  • 5 GB data included
  • $3/GB extra data
  • 50,000 scores included
  • $1.50/1K extra scores
  • 1 month retention

ENTERPRISE

Contact Sales

Per Team, custom

It includes

  • premium support
  • on-prem or hosted
  • high volume data
  • privacy-focused
  • custom pricing
  • contact sales

How simple is Braintrust setup?

Complexity
Advanced

Braintrust lets you quickly set up AI evaluation by signing up and running ready-to-use evals with minimal configuration. For deeper use like customizing prompts, datasets, and workflows, spend a few hours tailoring settings and collaborating across your team.

Frequently Asked Questions

How to use Braintrust?
Use Braintrust to run AI evals, monitor live AI features, and collaborate across teams for quality improvements and faster deployments.
How much is Braintrust?
Braintrust offers a free plan with 1M trace spans and 10,000 scores, and a Pro plan at $249/month with unlimited spans and 50,000 scores.
Why choose Braintrust?
Choose Braintrust for scalable AI evals, real-time monitoring, AI-assisted workflows, and enterprise-grade security and compliance.
How does Braintrust work?
Braintrust runs comprehensive AI tests, tracks live performance, automates prompt optimization, and provides actionable insights for model quality.
Is Braintrust free?
Yes, Braintrust has a free plan with 1M trace spans, 1GB processed data, 10,000 scores, and unlimited users.
Is Braintrust a partner?
Braintrust integrates with AI providers and SDKs, supporting cross-functional teams and enterprise deployments with premium support options.
How to learn Braintrust?
Learn Braintrust via documentation, integration guides, code examples, blog insights, and video tutorials on YouTube.
What are Braintrust alternatives?
Alternatives include other AI observability platforms and eval tools, but Braintrust specializes in scalable, AI-powered workflows.
What are Braintrust reviews?
Users highlight improved AI feature quality, faster eval times (3x), and a workflow transformation integrating evals into engineering.
Does Braintrust have an API?
Yes, Braintrust provides SDKs and integration frameworks for seamless AI provider and tool integration.
Does Braintrust have a trial or a demo?
Yes, Braintrust offers a free plan and requestable demos to explore features and workflows.

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