OPENAI-COMPATIBLE API · HOSTED IN GERMANY

ChatGPT performance with up to 50% lower costs and up to 70% faster response times

One API. Multiple AI models. Every request is automatically routed to the model that delivers the best balance of quality, cost and speed.

✓ OpenAI compatible✓ Selectable server location✓ Full cost control
INTELLIGENT MODEL ROUTING

Not every request needs a premium model.

A lightweight model is more than enough for a simple “Hello” — and responds much faster. Elmstec evaluates every request in milliseconds, determines its complexity and routes it to the most suitable AI model.

Complex tasks still receive the power of a premium model. Simple requests are handled faster and at a lower cost. This reduces spending while suitable requests can move from seconds to milliseconds.

Your requestOpenAI API format
Elmstec RouterComplexity 24%
Fast modelLow cost
CONTROL, NOT A BLACK BOX

Save automatically or control every detail.

Automatic mode

We continuously select the best combination of price, quality, availability and response time. Our defaults work out of the box.

Custom routing rules

Define as many complexity levels, primary models and prioritized fallback models as you need.

German models & hosting

Limit routing to selected providers, regions or models optimized for specific languages.

Measurable savings

The dashboard shows usage, model shares and a comparison with exclusive premium-model or ChatGPT usage.

Keep using your existing OpenAI code.

Change only the base URL and API key. Chat Completions, streaming, tool calls and structured responses remain in the familiar format.

from openai import OpenAI

client = OpenAI(
  base_url="https://elmstec.com/v1",
  api_key="el_live_..."
)

The AI API for teams that want to scale faster.

Reduce LLM API costs

Pay premium prices only where premium performance is genuinely required.

AI gateway for production

Fallbacks, priorities and provider-independent routing improve availability.

OpenAI-compatible API

Integrate Elmstec without rebuilding your existing OpenAI SDK application.

Ready for faster, more cost-effective AI?

Create your API access and track every saving transparently in the dashboard.

Create API access