DeepSeek Builds 3D Worlds + Muse Wonder Full Hits Top 10

DeepSeek builds immersive 3D worlds, Muse Wonder Full lands in the top 10, and the frontier keeps moving. Follow Arena on X: https://x.com/arena NEWS: October 16–23, 2026: - DeepSeek-V4.1-Flash-20261017 (Max): 3D worlds and the #1 open-model position in both Agent Arena and Code Arena: WebDev. - Muse Wonder Full (Max): #6 in Code Arena: WebDev with 1,726 points, and #7 in Agent Arena. - Krea 3 Ultra: #4 in Multi-Image Edit with 1,435 points. - GPT-Image-2.5 Sunburst: available in Direct Mode through November 2 at 8 a.m. PT. - MiniMax-M3.1-Flash: +106 WebDev points and 50% lower token pricing compared with MiniMax-M3. #arenaai #ainews