open weight models

The open weight models tag on WindowsForum.com follows discussion of downloadable AI models whose weights and code are published for local use, fine-tuning, and commercial deployment. Coverage focuses on what these releases mean for developers running them on Windows-class hardware, including GPU requirements, quantization trade-offs, and the gap between advertised support and validated performance. A representative example is Runway's Praxis-1 robotics model, released under Apache 2.0 with inference and fine-tuning code, where RTX 5090 support came with caveats about experimental quantized installation paths. Threads here tend to examine licensing terms, hardware realities, and whether a model genuinely runs locally rather than treating open weight releases as simple demos.