GLM 5.3 New
- Cloud
- T-Cloud
- Server location
-
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Germany (EU)
- Cached/1M
- €0.21
- Input/1M
- €1.40
- Output/1M
- €4.40
AI Foundation Services
The sovereign AI platform from T-Systems: 30+ open-source and proprietary models behind one OpenAI-compatible API.
- Open-source models run on T-Cloud in Germany, within the EU.
- Your prompts are not used to train models.
- The API is OpenAI-compatible: set a base URL and a key.
Models
Section titled “Models”When a T-Cloud model fits the job, start there. Partner models from OpenAI, Anthropic, and Google are on the same API.
DeepSeek V4.1 Flash New Preview
- Cloud
- T-Cloud
- Server location
- Germany (EU)
Free in preview
GLM 5.3 Flash
- Cloud
- T-Cloud
- Server location
- Germany (EU)
- Cached/1M
- €0.03
- Input/1M
- €0.20
- Output/1M
- €0.60
GPT-OSS 120B
- Cloud
- T-Cloud
- Server location
- Germany (EU)
- Cached/1M
- €0.03
- Input/1M
- €0.20
- Output/1M
- €0.65
Qwen 3.6 35B FP8
- Cloud
- T-Cloud
- Server location
- Germany (EU)
- Cached/1M
- €0.09
- Input/1M
- €0.60
- Output/1M
- €1.20
LightOnOCR-3-4B
- Cloud
- T-Cloud
- Server location
- Germany (EU)
- Cached/1M
- €0.03
- Input/1M
- €0.20
- Output/1M
- €0.60
All models · Recommended models
Quickstart
Section titled “Quickstart”Get an API key, set two environment variables, and send a first request: the Quickstart takes three steps, with curl, Python and Node.js examples. Prefer a UI? Use the Playground. Setting up a coding tool? See Coding agent setup.
Infrastructure: T-Cloud in Germany
Section titled “Infrastructure: T-Cloud in Germany”Infrastructure certifications for T-Cloud Public:
They do not cover partner models, which run on the provider’s own infrastructure. Infrastructure and certifications · Service levels
Each plan sets a minimum monthly token revenue commitment; usage above it is billed at list prices.
-
Essential
€1,000
/ month minimum token spend
Throughput 1 / 4- Premium models
-
Professional
€3,000
/ month minimum token spend
Throughput 2 / 4- Premium models
-
Agentic
€5,000
/ month minimum token spend
Throughput 3 / 4- Premium models
Enterprise: custom token commitment and custom rate limits. Contact us.
Plans & pricing · Rate limits · Dedicated serving
Integrations
Section titled “Integrations”Most tools built for OpenAI work once you set the base URL and key.
AI Engineer T-Systems coding tools.
Coding agent setup Connect a coding tool or IDE plugin.
Resources
Section titled “Resources” Playground Try a model in the browser.
Model status Live model health.
Changelog What changed in the docs and the API.
FAQ Data handling, pricing, and how to order.
Glossary Tokens, TPM, RPM, and T-Cloud.
Contact Production plans and procurement.