Keywords AI

Agenta vs Braintrust

Compare Agenta and Braintrust side by side. Both are tools in the Observability, Prompts & Evals category.

Quick Comparison

Agenta
Agenta
Braintrust
Braintrust
CategoryObservability, Prompts & EvalsObservability, Prompts & Evals
PricingFreemium
Best ForAI teams who need a unified platform for logging, evaluating, and improving LLM applications
Websiteagenta.aibraintrust.dev
Key Features
  • Real-time LLM logging and tracing
  • Built-in evaluation framework
  • Prompt playground
  • Dataset management
  • Human review workflows
Use Cases
  • Iterating on prompts with real production data
  • Running evaluations across model versions
  • Building golden datasets from production traffic
  • Human-in-the-loop review of LLM outputs
  • Cost and latency optimization

When to Choose Agenta vs Braintrust

Braintrust
Choose Braintrust if you need
  • Iterating on prompts with real production data
  • Running evaluations across model versions
  • Building golden datasets from production traffic
Pricing: Freemium

About Agenta

Agenta is an open-source platform for prompt engineering, evaluation, and experimentation. It provides a prompt playground, version control for prompts, A/B testing, and evaluation pipelines. Teams can iterate on prompts collaboratively, track experiments, and deploy optimized prompts to production.

About Braintrust

Braintrust is an end-to-end AI product platform trusted by companies like Notion, Stripe, and Vercel. It combines logging, evaluation datasets, prompt management, and an AI proxy with automatic caching and fallback. Braintrust's evaluation framework helps teams measure quality across prompt iterations with customizable scoring functions.

What is Observability, Prompts & Evals?

Tools for monitoring LLM applications in production, managing and versioning prompts, and evaluating model outputs. Includes tracing, logging, cost tracking, prompt engineering platforms, automated evaluation frameworks, and human annotation workflows.

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