AI Foundation Services

Access 30+ open-source and proprietary LLMs through a single, OpenAI-compatible API. Switch from OpenAI with one line of code. T-Cloud models are processed exclusively in Germany; hyperscaler models are processed in the EU.

GDPR CompliantT-Cloud: Germany OnlyOpenAI Compatible

Get Free API Key Request a trial API key to start building.

Quickstart Guide Get up and running in under 5 minutes.

Try It Now

Drop in your API key and start building — the API is identical to OpenAI’s:

curl -X POST "https://llm-server.llmhub.t-systems.net/v2/chat/completions" \
  -H "Authorization: Bearer $OPENAI_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "Llama-3.3-70B-Instruct",
    "messages": [{"role": "user", "content": "Hello from AIFS"}]
  }'

from openai import OpenAI

client = OpenAI(base_url="https://llm-server.llmhub.t-systems.net/v2")

response = client.chat.completions.create(
    model="Llama-3.3-70B-Instruct",
    messages=[{"role": "user", "content": "Hello from AIFS"}],
)
print(response.choices[0].message.content)

import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://llm-server.llmhub.t-systems.net/v2",
});

const response = await client.chat.completions.create({
  model: "Llama-3.3-70B-Instruct",
  messages: [{ role: "user", content: "Hello from AIFS" }],
});
console.log(response.choices[0].message.content);

Available Models (45)

Gemma 4 – Preview

Cloud: T-Cloud Server Location: Germany Data Processing: Germany

GPT-OSS 120B

Cloud: T-Cloud Server Location: Germany Data Processing: Germany

Qwen3-Next 80B

Cloud: T-Cloud Server Location: Germany Data Processing: Germany

Qwen3-VL 30B

Cloud: T-Cloud Server Location: Germany Data Processing: Germany

Qwen3 Coder 30B

Cloud: T-Cloud Server Location: Germany Data Processing: Germany

Llama 3.3 70B

Cloud: T-Cloud Server Location: Germany Data Processing: Germany

Mistral Small 3

Cloud: T-Cloud Server Location: Germany Data Processing: Germany

Mistral Medium 3

Cloud: GCP Server Location: Europe Data Processing: EU

GPT-5.2

Cloud: Azure Server Location: Sweden Data Processing: EU

GPT-5

Cloud: Azure Server Location: Sweden Data Processing: EU

GPT-5 mini

Cloud: Azure Server Location: Sweden Data Processing: EU

GPT-5 Codex

Cloud: Azure Server Location: Sweden Data Processing: EU

o4 mini

Cloud: Azure Server Location: Sweden Data Processing: EU

o3

Cloud: Azure Server Location: Sweden Data Processing: EU

o3 mini

Cloud: Azure Server Location: Sweden Data Processing: EU

o1 mini

Cloud: Azure Server Location: Sweden Data Processing: EU

Claude 4.6 Opus

Cloud: GCP Server Location: Europe Data Processing: EU

Claude 4.6 Sonnet

Cloud: GCP Server Location: Europe Data Processing: EU

Claude 4.5 Opus

Cloud: GCP Server Location: Europe Data Processing: EU

Claude 4.5 Sonnet (>200k)

Cloud: GCP Server Location: Europe Data Processing: EU

Claude 4.5 Sonnet (≤200k)

Cloud: GCP Server Location: Europe Data Processing: EU

Claude 4.5 Haiku

Cloud: GCP Server Location: Europe Data Processing: EU

Claude 4 Sonnet

Cloud: GCP Server Location: Europe Data Processing: EU

Claude 3.7 Sonnet

Cloud: GCP Server Location: Europe Data Processing: EU

Gemini 3 Pro (>200k)

Cloud: GCP Server Location: Europe Data Processing: EU

Gemini 3 Pro (≤200k)

Cloud: GCP Server Location: Europe Data Processing: EU

Gemini 3 Flash

Cloud: GCP Server Location: Europe Data Processing: EU

Gemini 2.5 Pro (>200k)

Cloud: GCP Server Location: Europe Data Processing: EU

Gemini 2.5 Pro (≤200k)

Cloud: GCP Server Location: Europe Data Processing: EU

Gemini 2.5 Flash

Cloud: GCP Server Location: Europe Data Processing: EU

Gemini 2.5 Flash Image

Cloud: GCP Server Location: Europe Data Processing: EU

GPT-4.1

Cloud: Azure Server Location: Sweden Data Processing: EU

GPT-4.1 mini

Cloud: Azure Server Location: Sweden Data Processing: EU

GPT-4.1 nano

Cloud: Azure Server Location: Sweden Data Processing: EU

GPT-4o

Cloud: Azure Server Location: France Data Processing: EU

GPT-4o mini

Cloud: Azure Server Location: Sweden Data Processing: EU

GPT-Image-1 (Text→Image)

Cloud: Azure Server Location: Sweden Data Processing: EU

GPT-Image-1 (Image→Image)

Cloud: Azure Server Location: Sweden Data Processing: EU

BGE-M3

Cloud: T-Cloud Server Location: Germany Data Processing: Germany

Jina Embeddings v2 Base DE

Cloud: T-Cloud Server Location: Germany Data Processing: Germany

Whisper Large v3

Cloud: T-Cloud Server Location: Germany Data Processing: Germany

Whisper Large v3 Turbo

Cloud: T-Cloud Server Location: Germany Data Processing: Germany

o1

Cloud: Azure Server Location: Sweden Data Processing: EU

Qwen 3 Coder 30B

Cloud: T-Cloud Server Location: Germany Data Processing: Germany

GPT 5.2

Cloud: Azure Server Location: Sweden Data Processing: EU