my-ai-stack/Stack-X-Ultimate

TEXT GENERATIONConcurrency Cost:1Model Size:3.1BQuant:BF16Ctx Length:32kPublished:Apr 26, 2026License:apache-2.0Architecture:Transformer0.0K Open Weights Cold

Stack X Ultimate is a 3 billion parameter language model developed by my-ai-stack, based on the Qwen2.5-3B architecture, featuring a 131,072-token context length. It is specifically optimized for sovereign AI deployment, edge computing, and air-gapped environments, delivering high performance with a compact footprint. This model excels in tasks such as code generation, text generation, question answering, and summarization, making it suitable for on-premise and embedded AI applications.

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Stack X Ultimate: Sovereign AI for Edge and On-Premise

Stack X Ultimate, developed by my-ai-stack, is a 3 billion parameter language model built upon the Qwen2.5-3B base. It features an extensive 131,072-token context length and is specifically engineered for sovereign AI deployment, emphasizing performance in edge computing, on-premise, and air-gapped environments. The model maintains a compact footprint, making it suitable for consumer hardware and enterprise infrastructure.

Key Capabilities & Optimizations

  • Sovereign Deployment: Designed for air-gapped operation, ensuring data privacy and compliance (HIPAA, SOC2, GDPR) by keeping all data within your infrastructure.
  • Edge & On-Premise Efficiency: Optimized for low-resource environments, supporting various quantizations (FP16 down to Q2_K) for deployment on devices ranging from integrated GPUs to Raspberry Pi and NVIDIA Jetson Orin.
  • Versatile Task Performance: Excels in a broad range of NLP tasks including:
    • Code Generation: Multi-language code writing, refactoring, and debugging.
    • Text Generation: Creative writing, documentation, and content creation.
    • Question Answering & Summarization: Efficient information retrieval and abstract generation.
  • Robust Architecture: Utilizes a Qwen2.5-3B base with full fine-tuning and LoRA, featuring 28 transformer layers and a 151,936-token vocabulary.

Ideal Use Cases

Stack X Ultimate is particularly well-suited for industries requiring stringent data control and on-device processing, such as healthcare, finance, legal, government, and manufacturing. Its design prioritizes security, compliance, and efficient local inference, making it a strong choice for applications where cloud dependencies are undesirable or impossible.

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