↗ Open source · Free forever · No credit card

Know exactly what your
AI actually costs

Token consumption, model pricing, efficiency scores and budget alerts — all in one dashboard. One line to install.

Start for free → Live demo
$ pip install vantage-ai · $ npm install vantage-ai
34%
avg token waste in typical AI pipelines
8×
price spread between cheapest and costliest model for the same task
67%
of AI teams only find quality regressions after user complaints
$0
to get started — full features, no credit card required
// capabilities
Everything you need to run AI intelligently
📊
Token & cost analytics
Real-time breakdown of token usage and spend per model, feature, user and team. See which 5% of requests consume 50% of your budget.
→ per-request granularity
💱
Cross-model pricing intelligence
Live pricing across every major LLM. Run your actual usage through each model and see exactly how much you'd save by switching.
→ "save $3,200/mo on Gemini Flash"
Efficiency scorer
Automatically flags bloated system prompts, redundant context and inefficient few-shot examples. Get a prompt efficiency score on every call.
→ ML-powered token optimizer
🔔
Budget alerts & governance
Set spend caps by team or feature. Slack/email alerts before budgets blow. Detect runaway agents before they hit your invoice.
→ anomaly detection built-in
📈
Exec ROI dashboard
Translate token costs into business outcomes — cost per resolved ticket, per summary, per customer interaction. Built for CTOs and CFOs.
→ no raw tokens visible
🏷️
Cost attribution
Break down AI spend by department, product feature or customer. Connect to billing to charge-back AI costs to the teams that incur them.
→ integrates with Stripe
// works everywhere
Drop into your stack in 60 seconds
Cursor
MCP server — ask Cursor's AI about your spend directly in chat
MCP SERVER
Windsurf
MCP server — Cascade can answer cost questions using live data
MCP SERVER
Claude Code
Native MCP support — add one config block and you're live
MCP SERVER
VS Code
Extension with status bar counter, sidebar dashboard and alerts
EXTENSION
Python
Two-line drop-in proxy for OpenAI and Anthropic SDKs
SDK
TypeScript / JS
createOpenAIProxy() wraps any existing client with zero changes
SDK
Zed
Context server config — one JSON block in settings
MCP SERVER
JetBrains
AI Assistant MCP plugin — IntelliJ, PyCharm, WebStorm
MCP SERVER
// integration
Two lines. Seriously that's it.
Python
TypeScript
MCP (Cursor)
# Before
from openai import OpenAI

# After — only 2 lines changed
import vantage
from vantage.proxy.openai_proxy import OpenAI

vantage.init(api_key="vnt_your_key")
client = OpenAI(api_key="sk-...")

# Everything else is identical — Vantage wraps transparently
response = client.chat.completions.create(
    model="gpt-4o",
    messages=[{"role": "user", "content": "Hello!"}],
)
# ✓ Tokens: 12 in, 8 out  ✓ Cost: $0.000110  ✓ Latency: 423ms
# ✓ Cheapest alternative: gemini-1.5-flash — save 94%
// Before
import OpenAI from "openai";

// After — only 2 lines changed
import { init, createOpenAIProxy } from "vantage-ai";
import OpenAI from "openai";

init({ apiKey: "vnt_your_key" });
const openai = createOpenAIProxy(new OpenAI());

// Identical API — Vantage wraps every call automatically
const response = await openai.chat.completions.create({
  model: "gpt-4o",
  messages: [{ role: "user", content: "Hello!" }],
});
// ✓ Captured: tokens, cost, latency, cheapest alternative
// ~/.cursor/mcp.json  (or windsurf / claude-code equivalent)
{
  "mcpServers": {
    "vantage": {
      "command": "npx",
      "args": ["-y", "vantage-ai-mcp"],
      "env": {
        "VANTAGE_API_KEY": "vnt_your_key",
        "VANTAGE_ORG_ID": "your_org_id"
      }
    }
  }
}

// Then ask Cursor / Claude Code / Windsurf in chat:
// "How much did I spend on AI this week?"
// "Which model is cheapest for my summarisation workflow?"
// "Show requests wasting the most tokens"
// live demo
See it in action — no login needed
app.vantage.ai / overview
LIVE DEMO
◈ Overview
◎ Usage
⟁ Pricing
⊡ Efficiency
◷ Alerts 3
⊞ Teams
MTD Spend
$4,821
↑ 12%
Tokens Used
182M
↓ eff +8%
Efficiency
74/100
↑ 6pts
Potential Save
$1,240
2 workflows
Daily token spend — last 30 days

Create a free account → to see your actual data

// pricing
Simple, transparent pricing
FREE
$0
forever · no credit card
Get started →
  • Up to 10,000 requests/month
  • Token & cost dashboard
  • 3 models tracked
  • 7-day log retention
  • 1 user seat
  • Community support
ENTERPRISE
Custom
contact us for pricing
Talk to sales →
  • Everything in Team
  • Self-hosted deployment
  • SSO / SAML
  • Exec ROI dashboards
  • Stripe cost chargeback
  • SOC2 + HIPAA compliance
  • Unlimited retention
  • Dedicated support

Stop guessing.
Start measuring.

// one line of code · full visibility in 60 seconds · free forever

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