$5 free credits when you sign up
LLM Gateway

The Intelligent Backbone
for Multi-Model AI.

NemoRouter.aiManaged LLM gateway built for agentic AI.
  • One API Key
  • 20+ Models
  • Smart Routing
  • Guardrails
  • Cost Tracking
  • A/B Testing
$pip install nemoroutersdk

Routes today + on the roadmap

  • OpenAI
  • Anthropic
  • Google
  • Meta
  • Mistral
  • Cohere
  • Azure
  • AWS
  • Groq
  • DeepSeek
  • Together
  • Vertex AI
  • GitHub
  • Notion
  • Langfuse
  • Datadog
  • Slack
18+Models
1+Providers
99.9%Uptime
<95msLatency

Architecture

One gateway, always in the path

Every request flows through Nemo before it reaches a provider. That is what makes routing, guardrails, and cost control possible — not an SDK wrapper, an actual gateway your traffic passes through.

Your app

OpenAI SDK · agents · RAG pipelines

Nemo Router
  • Guardrails
  • Reserve credits
  • Smart routing
  • Observability
Providers
  • Vertex AI
  • Anthropic
  • OpenAI
  • Bedrock

We hold the provider keys. You hold one NemoRouter key and a credit balance. 18 models are live today on Google Vertex AI. Anthropic, OpenAI, and AWS Bedrock are shipping next.

Model Marketplace

Every model, one API.

18 models live today (20+ shipping soon) from Google (Gemini, Imagen, Veo) — Anthropic, OpenAI, and AWS Bedrock shipping next. Transparent per-token pricing, instant access, no provider keys to manage.

Platform

Everything you need. Nothing you don't

Nemo Router provides nine essential modules for enterprise LLM operations — including smart routing, AI guardrails, real-time cost tracking, and precise budget controls. Every feature is available on every plan with 0% platform fee and zero infrastructure to manage.

Automatic failover, load balancing, and usage-based routing across every model in the catalog.

  • Zero-config failover
  • Weighted load balancing
  • Model aliases
YOUR APPNEMOOpenAIAnthropicGoogleMistral

Use one module, or all nine. Each is independently adoptable, but built to compose.

Compare

Why teams choose Nemo Router

Nemo Router is the managed LLM gateway for multi-model AI. It provides all enterprise features—such as Guardrails and Cost Tracking—natively on every tier with a 0% platform fee, eliminating the gateway-stitching and plugin-licensing overhead of API-gateway alternatives.

Feature
Pricing Model
Nemo RouterCredits — 0–4% platform fee
OpenRouter5–15% markup
Kong AI GatewayEnterprise license
PortkeyTiered SaaS
HeliconeTiered SaaS
Feature
Managed Infrastructure
Nemo RouterIncluded
OpenRouterIncluded
Kong AI GatewaySelf-host or Konnect SaaS
PortkeyIncluded
HeliconeIncluded
Feature
All Features Unlocked
Nemo RouterEvery tier
OpenRouterLimited
Kong AI GatewayEnterprise tier only
PortkeyPaid tier only
HeliconePaid tier only
Feature
Team & Org Management
Nemo RouterIncluded
OpenRouter
Kong AI GatewayWorkspaces (paid)
PortkeyPaid tier only
HeliconePaid tier only
Feature
Guardrails & Safety
Nemo RouterBuilt-in
OpenRouter
Kong AI GatewayAI plugins (basic)
PortkeyPaid tier only
Helicone
Feature
Budget Controls
Nemo RouterPer key / team / org
OpenRouterBasic
Kong AI GatewayRate limit only
PortkeyPaid tier only
HeliconeBasic
Feature
Audit Logging
Nemo RouterIncluded
OpenRouter
Kong AI GatewayEnterprise only
PortkeyPaid tier only
Helicone
Feature
OpenAI-Compatible API
Nemo RouterYes
OpenRouterYes
Kong AI GatewayVia plugin
PortkeyYes
HeliconeYes
Feature
Setup Time
Nemo RouterSign up & call
OpenRouterSign up & call
Kong AI GatewayProvision gateway & plugins
PortkeySign up & call
HeliconeSign up & call

Built on

Boring, audited infrastructure

Fully managed cloud, Postgres, and CDN — plus billing, email, error monitoring, and CI/CD. See the full posture on the security page.

Read the security architecture →
  • Google Cloud Run
  • Supabase Postgres
  • Cloudflare
  • Stripe
  • SendGrid
  • Sentry
  • GitHub Actions

Start building today

One API key.
Every model. Three tiers.

4% pay-as-you-go, 2% on Tier 2 monthly, 0% on Tier 3 annual. All enterprise features included on every tier.

No credit card required · OpenAI-compatible API

18+

AI Models

from leading providers

1+

Providers

Google Vertex AI

0%

Platform Fee

on Tier 3 annual plans

99.9%

Uptime SLA

enterprise-grade reliability