Llummo proxies every API call, tracks costs in real-time, and alerts you before your bill explodes — across OpenAI, Anthropic, Mistral, and Cohere.
Cost spike detected · 2.4×
$3.42 today vs $1.34 avg (7d)
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 20264
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
Your app sends one JSON payload. Llummo intercepts, logs cost, and forwards transparently.
Model
gpt-4o
Cost
$0.062
Route
/api/summarize
Function
generateSummary
Today's running cost
Model
gpt-4o
Cost
$0.062
Route
/api/summarize
Function
generateSummary
Today's running cost
Simple setup
Securely store your OpenAI, Anthropic, Mistral, or Cohere API keys. Encrypted with AES-256-GCM at rest.
Change one line: swap the base URL in your SDK to your Llummo instance. No other code changes needed.
Every request is logged with token counts, cost, model, route, and function name. Anomalies are flagged instantly.
Everything you need
One endpoint for OpenAI, Anthropic, Mistral, and Cohere. Streaming and non-streaming — all transparently proxied.
Every token logged. Daily charts, per-model breakdowns, and linear month-end projections.
Auto-alerts when today's cost exceeds 2× your 7-day rolling average. Dismissable when resolved.
Provider keys stored AES-256-GCM encrypted. Never exposed in the UI beyond the last 4 characters.
Issue separate bearer tokens for each app. Real API keys never leave the server.
Tag requests with _meta to break down costs by function name and API route — see exactly what's expensive.
Zero friction
Swap the base URL in your OpenAI SDK. Llummo intercepts, logs, and forwards every request transparently. No wrappers, no SDK changes, no behavior difference.
CLI & SDK integrations
The llummo CLI auto-detects your SDKs and configures any AI tool in one command — no wrapper format, no code changes for terminal-native tools.
SDKs
Terminal tools
Alerts & Integrations
Route cost alerts to Slack, Discord, email, webhooks, or SMS. Configure exactly what triggers them and how.
Alert Types
End-of-day cost report
Absolute spend limit hit
2× baseline in a day
Alert per model budget
Alert per API route
Alert Channel
Thresholds
Absolute ($)
% over baseline
Burn rate ($/hr)
Slack
Notification preview
🚨 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
Pricing
If you avoid one surprise $500+ LLM bill, this pays for itself.
Easy Cost Insight
Ideal for
Early-stage indie SaaS
Solopreneurs testing AI features
Smart Cost Governance
Ideal for
Growing AI startups
Teams with multiple services
Enterprise-grade FinOps
Ideal for
Startups to SMEs with live users
FinOps teams watching AI budgets
Individual proxy API keys per dev or app. Track usage and cost per key separately.
Unlock SMS alerts and custom webhook callbacks for any monitoring stack.
Track spend beyond your tier's limit. Encourages upgrade without surprising you.
SSO / SAML, on-premise deployment, dedicated SLA, and a tailored plan for your team.
Contact usJoin the waitlist and we'll reach out when your spot is ready.
Join the waitlistOpen source & self-hosted
Free to self-host. No usage fees, no vendor lock-in. Your API keys and cost data stay on your own infrastructure — always.