Release notes

• Dec 2025

  • announcement

    STACKIT AI Model Serving: New Model Release GPT-OSS-120B

    Dec 10, 2025

    We’re excited to announce the release of GPT-OSS-120B, the most capable model in the GPT-OSS family to date, to our shared llm model portfolio. This model brings a major leap in reasoning, tool calling capabilities, and long-context reliability.

    GPT-OSS-120b is designed to be used within agentic workflows with strong instruction following, and reasoning capabilities. The model provides full chain-of-thought (CoT) and support Structured Outputs.

    Explore our full model portfolio, and access detailed examples and tutorials in our documentation. Our Help Center is always at your disposal if you have any questions.

• May 2025

  • announcement

    STACKIT AI Model Serving is now available

    May 6, 2025

    From May 6th, 2025 we can offer you the new STACKIT AI Model Serving service.

    STACKIT AI Model Serving offers you easy pay-as-you-go access to proven GenAI models, such as Llama 3.3 or Gemma, in a secure environment on the data-sovereign STACKIT Cloud. As a building block of our Data & AI Platform, STACKIT AI Model Serving enables you to use various Large Language Models (LLMs) with maximum data sovereignty. Your data and your queries are neither stored nor used to train models. You choose the LLM that is right for you and receive a seamless user experience when integrating it into your applications thanks to our API.

    Our Help Center is always at your disposal if you have any questions.