{"type": "article", "title": "Big Tech Signed an Open-Weight AI Letter. Check the Guest List.", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/big-tech-signed-an-open-weight-ai-letter-check-the-guest-list", "original_source": "https://byteiota.com/open-weight-ai-coalition-letter-openai-absent/", "published": "2026-07-25T04:10:17+00:00", "accessed": "2026-07-25", "id": "big-tech-signed-an-open-weight-ai-letter-check-the-guest-list"}