Self-hosted AI cost intelligence

Stop paying blindly
for AI APIs

Llummo proxies every API call, tracks costs in real-time, and alerts you before your bill explodes — across OpenAI, Anthropic, Mistral, and Cohere.

Works withOpenAIOpenAIAnthropicAnthropicGoogleGoogleCohereCohereMistralMistral

Cost spike detected · 2.4×

$3.42 today vs $1.34 avg (7d)

Dashboard/Usage/Keys/Alerts
Live

Month Cost

$4.72

↑ 12% vs last month

Projected EOM

$9.40

at current rate

Total Tokens

1.24M

across all models

Daily spend trend

Mar 2026
Mar 1Mar 8Mar 15Mar 22Mar 28
ModelProviderRouteTokensCost
gpt-4oOpenAI/api/report12,480$0.062
claude-3-5-sonnetAnthropic/api/chat8,920$0.044
mistral-largeMistral/api/embed4,200$0.018
command-r-plusCohere/api/search3,110$0.009
OpenAIAnthropicGoogleCohereMistral5 providers tracked

4

AI Providers

OpenAI · Anthropic · Mistral · Cohere

AES-256

Encryption

Keys encrypted at rest

100%

Self-Hosted

Your data, your server

< 1 min

Integration

Change one line of code

See it in action

Watch every request flow through

Your app sends one JSON payload. Llummo intercepts, logs cost, and forwards transparently.

POST /api/proxyYour App

$
Llummo
Intercepted
Provider resolved
Cost: $0.062
Forwarded ↗
dashboard/usage○ Waiting
○ Waiting...just now

Model

gpt-4o

Cost

$0.062

Route

/api/summarize

Function

generateSummary

Today's running cost

Tokens12,480

Simple setup

Up and running in minutes

01

Add your provider keys

Securely store your OpenAI, Anthropic, Mistral, or Cohere API keys. Encrypted with AES-256-GCM at rest.

02

Point your app to the proxy

Change one line: swap the base URL in your SDK to your Llummo instance. No other code changes needed.

03

Watch costs in real-time

Every request is logged with token counts, cost, model, route, and function name. Anomalies are flagged instantly.

Everything you need

Full visibility. Full control.

Multi-Provider Proxy

One endpoint for OpenAI, Anthropic, Mistral, and Cohere. Streaming and non-streaming — all transparently proxied.

Real-Time Cost Tracking

Every token logged. Daily charts, per-model breakdowns, and linear month-end projections.

Anomaly Detection

Auto-alerts when today's cost exceeds 2× your 7-day rolling average. Dismissable when resolved.

Encrypted Key Storage

Provider keys stored AES-256-GCM encrypted. Never exposed in the UI beyond the last 4 characters.

Proxy Key System

Issue separate bearer tokens for each app. Real API keys never leave the server.

Usage by Route & Function

Tag requests with _meta to break down costs by function name and API route — see exactly what's expensive.

Zero friction

One line. That's it.

Swap the base URL in your OpenAI SDK. Llummo intercepts, logs, and forwards every request transparently. No wrappers, no SDK changes, no behavior difference.

  • Streaming and non-streaming fully supported
  • Tag with _meta for per-function cost breakdown
  • Separate proxy keys per application
  • Real provider keys never leave the server
integration.ts
before
const client = new OpenAI({
apiKey: process.env.OPENAI_KEY,
apiKey: process.env.PROXY_KEY,
baseURL: "https://you.app/api/proxy",
});
// Tag for cost breakdown
await client.chat.completions.create({
model: "gpt-4o",
messages: [...],
_meta: { routeName: "/api/report",
functionName: "summarize" },
});
npm

CLI & SDK integrations

Works with every tool in your stack

The llummo CLI auto-detects your SDKs and configures any AI tool in one command — no wrapper format, no code changes for terminal-native tools.

See CLI docs

SDKs

OpenAI SDKAnthropic SDKMistral SDKCohere SDKGoogle AI SDK

Terminal tools

Claude CodeCursorAiderContinue.devCline

Alerts & Integrations

Stay in the loop. Your way.

Route cost alerts to Slack, Discord, email, webhooks, or SMS. Configure exactly what triggers them and how.

Alert Configuration● Live

Alert Types

End-of-day cost report

Absolute spend limit hit

2× baseline in a day

Alert per model budget

Alert per API route

Alert Channel

Thresholds

Absolute ($)

$

% over baseline

%

Burn rate ($/hr)

$
Notification Preview

Slack

Notification preview

live
#alerts  ·  Llummo Bot  ·  just now

🚨 Cost Alert

type: spike_detection

threshold: $500

triggers: Daily Summary, Threshold Alert, Spike Detection

today: $3.42 (2.4× avg)

model: gpt-4o

via Llummo · just now

3 alert types active

Pricing

Stop Guessing. Start Controlling.

If you avoid one surprise $500+ LLM bill, this pays for itself.

Easy Cost Insight

Starter

$29/month
Tracks up to $1,000 / month LLM spend
  • LLM cost tracking (dashboard + charts)
  • Daily totals & projections
  • Basic spike alerts (email)
  • Up to $1,000/month LLM spend tracked
  • Unlimited API proxy usage
  • Email support

Ideal for

Early-stage indie SaaS

Solopreneurs testing AI features

Get Started
Most Popular

Smart Cost Governance

Growth

$79/month
Tracks up to $10,000 / month LLM spend
  • Everything in Starter
  • Up to $10,000/month LLM spend tracked
  • Slack & Discord alert channels
  • Feature/route cost breakdown
  • Exportable logs & analytics
  • Per-app proxy API keys
  • Priority support

Ideal for

Growing AI startups

Teams with multiple services

Get Started

Enterprise-grade FinOps

Scale

$199/month
Tracks up to Unlimited LLM spend
  • Everything in Growth
  • Unlimited LLM spend tracking
  • Multi-user & team accounts
  • Advanced anomaly detection
  • Scheduled reports
  • Role-based access control
  • Dedicated onboarding

Ideal for

Startups to SMEs with live users

FinOps teams watching AI budgets

Get Started
Feature
Starter
Growth
Scale
LLM spend tracking
Alerts (email)
Slack / Discord alerts
Feature cost breakdown
Unlimited spend tracking
Per-app proxy keys
Multi-user / teams
Advanced anomaly detection
Scheduled reports

Per-user Proxy Key

+$19/month

Individual proxy API keys per dev or app. Track usage and cost per key separately.

Extra Alert Channels

+$9/month

Unlock SMS alerts and custom webhook callbacks for any monitoring stack.

Spend Overages

+$9 per $1k

Track spend beyond your tier's limit. Encourages upgrade without surprising you.

Enterprise

SSO / SAML, on-premise deployment, dedicated SLA, and a tailored plan for your team.

Contact us
Private beta — limited spots

Get early access

Join the waitlist and we'll reach out when your spot is ready.

Join the waitlist

Open source & self-hosted

Deploy in minutes.
Own your data forever.

Free to self-host. No usage fees, no vendor lock-in. Your API keys and cost data stay on your own infrastructure — always.