One platform. Eval, monitor, ship AI.

Manage prompts, run evals, monitor production quality, and gate releases.

Free to start · No credit card · 5-min setup

Total LLM cost

Works with your stack. 50+ integrations, including:

OpenAI
Anthropic
Google
Mistral
Azure
Meta
OpenTelemetry
LangChain
CrewAI
Vercel AI SDK
LlamaIndex
Mastra

One platform. The full AI loop.

Instrument once. Iterate fast. Deploy with confidence.

Braintrust experiments view showing runs and quality scores

Instrument once, see everything

One decorator logs every model call, tool use, and retrieval step. Production behavior is always visible in Braintrust.

Braintrust playground showing prompt iteration with dataset rows

Iterate without touching code

Edit prompts, swap models, and run your dataset in seconds. Deploy the winning version to production without a code deploy.

Real results from real teams.

<24hrs

To deploy a new frontier model

<10 min

Eval turnaround

50% → 90%+

Accuracy improvement

45x

More feedback

Notion, Dropbox, Zapier, and Coursera use Braintrust to ship better AI.

LLMops built for production AI.

Version and ship prompts without code deploys

Every prompt change creates a new version. Deploy to production from the UI without a code deploy. Roll back instantly if quality drops. No more prompt strings buried in git.

Experiment tracking across models and providers

Compare different models in one experiment. Track every run with full reproducibility with prompt version, model, dataset, and scores all recorded automatically.

Tracing, evals, and CI/CD gates in one

Tracing, evals, prompt management, datasets, CI/CD gates, and production monitoring all connected in one workflow. No integrations to maintain and no data syncing between tools.

Customer spotlight

“Braintrust helps us ship AI agents customers actually trust.”

Mohsen Sardari, VP Engineering at Bill

Get a demo

Stop shipping on vibes

First eval live in minutes.

Free to start · No credit card required

Start free