The Best Open-Source AI for 3D & Blender Is Here - Kimi K3.1 Pro
Open source is back. I tested Kimi K3.1 Pro against DeepSeek 4.1 Flash, Gemini 4 Argon and Claude Opus 5.5 on a full set of 3D & Blender tasks. 🔹 Kimi K3.1 Pro official website: https://www.kimi.ai/ 🔹 Full test reports & demos on Patreon: https://www.patreon.com/Stefan3DAI/posts/open-source-is-1-173252924?utm_medium=clipboard_copy&utm_source=copyLink&utm_campaign=postshare_creator&utm_content=join_link In this video I run the same challenges on all four models — spatial reasoning, physics, rigging, assembly and game logic — and show where the open-weight models actually stand against the paid frontier ones. — Mentioned Video: Google's Gemini 4 Is Finally Good at 3D Design & Blender? - https://youtu.be/2hqcDHnyJaY This Open-Source AI Taking Over 3D & Blender — Kimi K3 - https://youtu.be/j__YOmUX0WI --- 🏆 Find the Best 3D AI Tools on 👉 https://top3d.ai 🦊 My 3D AI Courses: https://www.learn3d.ai/ Learn the complete AI-assisted process of creating game-ready characters and full 3D environments — from concept to Unreal Engine 5. — ⏱️ Chapters 00:00 Intro and model lineup 02:01 API cost and setup 04:02 White House 3D exploration 08:19 Origami folding test 10:33 Dragon rigging rematch 11:44 Kawasaki bike assembly 14:15 Whale jumping animation 15:59 Car to robot transform 18:09 Pinball game logic 20:53 Tiny planets game 24:57 Final thoughts and conclusions — Contacts: 💬 Discord: https://discord.gg/am7nu68r9Z 🐦 X: https://x.com/Stefan_3D_AI 🔗 LinkedIn: https://www.linkedin.com/in/stefan-3d-ai/