Easily Manage Your AI Costs
AI costs can spiral out of control fast. We help you forecast and control your AI spending across all LLM providers, AI agents, and MCP servers.

Subscribe to our waiting list
By putting yourself on our waiting list, you will be informed as soon as our product is live. To prevent misuse, we will do a double-opt-in process.
- Pro Plan Features for free
- As a thank you for being an early adopter, we will give you a free 1 year pro plan subscription. Don't miss out - this is for waiting-list-subscribers only.
- No spam
- Apart from the confirmation email you will get, you will never receive any marketing emails from us. You will exactly get one other email signaling that you can register.
Everything you need
Predict costs. Prevent overruns.
Take control of your AI spend — whether for LLMs, AI agents, or MCP-based workflows — with real-time monitoring, smart budgeting, actionable savings recommendations, and automated cost enforcement.
- Cost Allocation.
- Track your usage and spending in real-time with detailed breakdowns by model, agent, request, MCP server, or any custom label you define.
- Cost Estimation.
- Estimate the cost of every LLM request, agent action, or Model Context Protocol interaction before it’s even sent. Project your monthly spend based on live usage patterns and stay proactive, not reactive.
- Cost Savings.
- Reduce LLM costs intelligently with actionable recommendations based on usage patterns, model selection, and optimization insights — not random cuts.
- Enforce Budgets & Limits.
- Set flexible budgets, enforce hard limits on usage, and automatically block or throttle traffic to protect your spend — all in one place.
- Seamless Integration.
- Easily deploy alongside your current infrastructure — whether you use Docker, an API gateway, or a simple web app. Control and insights, wherever you need them.
- Real-Time Cost Alerts.
- Get instant alerts when spending spikes. Receive notifications via Slack, Microsoft Teams, or your own workflows — and take action immediately.
Deep Lens
Know what you need to know.
Software
Plug & Play
Use the GATE/0 URL instead of your provider’s URL, and you’re good to go — but now with advanced features like cost management by app, department, agent, or Model Context Protocol server.
Integrations
Use LLMs at your fingertips
Use LLMs, AI agents, and MCP-enabled workflows at your fingertips. Integrate all major AI models, agents, and MCP implementations with GATE/0 in no time and start getting all the costs insights.
from openai import OpenAI
client = OpenAI(
base_url="https://gateway.gate.io/v1",
api_key="GATE0_API_KEY",
)
completion = client.chat.completions.create(
model="openai/gpt-4o",
messages=[
{"role": "user", "content": "How are you?"}
]
)
Code
Start super easy
The easiest way to start is just using the GATE/0 url instead of the one your AI provider is providing you. You can go more complex from there.
Everywhere
AI Framework, Language & MCP Agnostic
GATE/0 integrates into everything, whether you use LLMs, autonomous AI agents, or Model Context Protocol workflows, in any programming language or AI framework.
What everyone is saying
Trusted by professionals.
We started using AI in our processes and wanted to keep track of expenses wihtout crippling our code. GATE/0 offered exactly that.
Anne Kleist, CEO
We always had fears about integrating AI in workflows because of the hard to figure out costs. No more with GATE/0. Happy with the offering.
Fabian Walther, CEO

All our employees use one or more LLM models for research. With GATE/0 we can easily measure usage and even can quota certain groups.
Jana Hoffmann, CEO