Provides a control layer for AI stacks
Gives applications one control layer across an AI stack with multiple models, providers, costs, and decisions.
Coding / product dossier
ARBR
A self-hosted OpenAI-compatible layer to route, govern, observe, evaluate, and deploy across models.
Product brief
What ARBR does.
AI stacks are getting more complex with more models, providers, costs, and decisions. ARBR gives your applications one control layer across your AI stack. Connect once through an OpenAI-compatible endpoint to route, govern, observe, evaluate, and deploy across AI models. Open source, MIT-licensed, provider-neutral, and self-hosted.
Why we selected it
Provides a technically substantive control plane for teams managing model, provider, governance, evaluation, and observability complexity.
- Best for
- Teams operating multi-model AI stacks
- Category
- Coding
- Daily picks
- 1
- First selected
- 2026-09-03
Product preview saved with our daily selection
Capability scan
What it can help with.
Only capabilities supported by the product information we collected are listed here.
Routes AI requests
Routes requests across AI models through an OpenAI-compatible endpoint.
Supports governance and observability
Provides governance and observation capabilities across AI models.
Supports evaluation and deployment
Provides evaluation and deployment capabilities across AI models.
Best-fit use cases
Centralizing routing across multiple AI models and providers.
Applying governance across an application's AI requests.
Observing and evaluating a multi-model AI stack.
Using a provider-neutral, self-hosted control layer for AI requests.
FAQ
Before you open it.
What is ARBR?
ARBR is a control layer for applications operating an AI stack with models, providers, costs, and decisions.
How do applications connect to ARBR?
ARBR provides an OpenAI-compatible endpoint for connecting once to route, govern, observe, evaluate, and deploy across AI models.
What AI-stack functions does ARBR cover?
The product description lists routing, governance, observability, evaluation, and deployment.
Is ARBR tied to a specific provider?
No. ARBR is described as provider-neutral.
Is ARBR open source?
Yes. It is described as open source, MIT-licensed, and self-hosted.