The intelligence layer between your app and every LLM
RouterBrain routes each request to the right model—balancing cost, latency, and reliability behind one OpenAI-compatible surface with policy-driven control and observability.
Average savings on LLM spending
Enterprise-grade reliability
All major LLMs supported
Near-zero routing overhead
Everything you need for production AI
Built for teams shipping AI products at scale. From startups to enterprise.
Unified API access
One API endpoint for all LLM providers. OpenAI-compatible interface for seamless integration.
Intelligent routing
ML-powered routing decisions based on cost, latency, quality, and task complexity.
Automatic fallback
Instant failover between providers. Never let a single point of failure impact your users.
Request caching
Semantic caching reduces costs by up to 40%. Intelligent cache invalidation included.
Observability & tracing
Full request tracing, cost analytics, and performance monitoring in real-time.
Multi-region compliance
Route requests to region-specific providers for GDPR, HIPAA, and SOC2 compliance.
Load balancing
Distribute traffic across providers based on rate limits, quotas, and availability.
Enterprise governance
Role-based access, audit logs, cost controls, and policy enforcement at scale.
Dynamic routing strategies
Configure routing logic that adapts to your needs in real-time. Switch strategies per request or globally.
Built for developers
Integrate in minutes, not days. OpenAI-compatible API means zero learning curve.
Zero code changes
OpenAI-compatible API. Just change your base URL.
All SDKs supported
Works with any OpenAI SDK in any language.
Streaming ready
Full streaming support with server-sent events.
npm install @routerbrain/sdk1import OpenAI from "openai"23// Just change the base URL — same as our docs & SDK.4const client = new OpenAI({5 baseURL: "https://api.routerbrain.ai/v1",6 apiKey: process.env.GATEWAY_API_KEY,7})89const response = await client.chat.completions.create({10 model: "auto", // RouterBrain picks the best model11 messages: [12 { role: "user", content: "Explain quantum computing" }13 ],14})1516console.log(response.choices[0].message.content)Built for every AI use case
From startups to Fortune 500s, teams rely on RouterBrain for mission-critical AI infrastructure.
AI agents
Power autonomous agents with reliable, cost-effective LLM access across multiple providers.
Enterprise AI gateway
Centralized LLM access with governance, compliance, and cost controls for your organization.
AI SaaS infrastructure
Build AI-powered products without vendor lock-in or infrastructure complexity.
Global AI applications
Serve users worldwide with region-aware routing and data residency compliance.
RAG & knowledge bases
Orchestrate retrieval and LLM calls for grounded answers on private data.
Cost-sensitive workloads
Optimize LLM spending without sacrificing quality for high-volume applications.
One API. Every model.
Access the world's best LLMs through a single, unified interface.
Trusted by AI pioneers
See what teams are saying about RouterBrain.
“RouterBrain cut our LLM costs by 40% while improving response quality. The automatic fallback saved us during the GPT-4 outage.”
“We switched from managing 5 different provider SDKs to just RouterBrain. Our engineering velocity increased dramatically.”
“The observability features are incredible. We finally understand our AI costs and can optimize intelligently.”
“Enterprise-grade reliability with startup-level developer experience. RouterBrain is how AI infrastructure should work.”
Frequently asked questions
Everything you need to know about RouterBrain.
Ship reliable AI infrastructure faster
Unified access, intelligent routing, and end-to-end visibility—built for teams running LLMs in production.