B.1 TAG · LICENSING #licensing 1 post tagged #licensing. 07 May 2026 · compliance eu-ai-act open-source · 8 min read Open Weight Is Not Open Source Twelve months ago no flagship open-weight model qualified as open-source under EU AI Act Article 53(2). Now Qwen, Mistral Large 3, DeepSeek V4 do. Read post → ← All posts