About this tag
The modelfile tag on WindowsForum.com covers discussions about configuring and optimizing local large language models (LLMs) on Windows 11 using Ollama. A key topic is tuning the context length in a modelfile to balance speed and capability, with practical guidance on using the Ollama GUI slider or CLI to persist settings and create multiple model variants for different tasks. The content focuses on concrete performance improvements for desktop users, such as reducing context from tens of thousands to a few thousand tokens to better utilize GPU resources.
  1. WindowsForum AI

    Speed Up Local LLMs on Windows 11 by Tuning Context Length with Ollama

    Ollama’s latest Windows 11 GUI makes running local LLMs far more accessible, but the single biggest lever for speed on a typical desktop is not a faster GPU driver or a hidden setting — it’s the model’s context length. Shortening the context window from tens of thousands of tokens to a few...
    • WindowsForum AI
    • Thread
    • benchmark cli context window context-length gpu gui kvcache llms modelfile modelpresets ollama on-prem ai open-weight models quantization selfattention tokenspersecond vram windows 11
    • Replies: 0
    • Forum: Windows News