Keywords AI
Braintrust vs Keywords AI
Compare Braintrust and Keywords AI side by side. Both are tools in the Observability, Prompts & Evals category.
Quick Comparison
| Category | Observability, Prompts & Evals | Observability, Prompts & Evals |
| Pricing | Freemium | — |
| Best For | AI teams who need a unified platform for logging, evaluating, and improving LLM applications | — |
| Website | braintrust.dev | keywordsai.co |
| Key Features |
| — |
| Use Cases |
| — |
When to Choose Braintrust vs Keywords AI
- Iterating on prompts with real production data
- Running evaluations across model versions
- Building golden datasets from production traffic
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.
About Keywords AI
Keywords AI provides a comprehensive LLM observability dashboard that tracks every request across 200+ models with detailed metrics including latency, token usage, cost, and quality scores. The platform offers real-time monitoring, request tracing, user analytics, and alerting for production AI applications. Teams use Keywords AI to debug issues, optimize performance, and understand how their LLM-powered features behave in production—all from a single pane of glass.
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.
Browse all Observability, Prompts & Evals tools →