{"type": "article", "title": "What’s the difference between proprietary, open weight, and open source AI?", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/whats-the-difference-between-proprietary-open-weight-and-open-source-ai", "original_source": "https://www.fastcompany.com/91594272/what-is-the-difference-between-proprietary-open-weight-open-source-ai-llm-openai-anthropic-llama-deepseek", "published": "2026-08-29T09:00:00+00:00", "accessed": "2026-08-29", "id": "whats-the-difference-between-proprietary-open-weight-and-open-source-ai"}