Lao Guo's Learning Space
Nov 13, 2026 · Industry Insights
Open Weights vs Open Source: 112 Days Later, Which Model Actually Fits Your Mac?
The article analyzes the July 2026 open-weights letter signed by 25 organizations, clarifies the critical difference between open weights and open source, examines licensing traps, and benchmarks current model sizes against Mac unified memory — revealing that the most 'open' model (1.56 TB) needs 12+ GPUs while the practical ceiling for a 24 GB Mac is a 16.1 GB Qwen 27B quant.
AI licensingHuang JensenKimi K3.1 Pro
0 likes · 17 min read