Your Daily Open Source AI Briefing

NVIDIA Unveils Extensive Open-Source Physical AI Tools, Tripo AI Secures $200M for 3D Ecosystem

• NVIDIA announced a significant collection of open-source physical AI skills and tools at GTC Taipei on June 1, 2026. These resources, spanning NVIDIA Omniverse, Cosmos, Alpamayo, and Metropolis, are designed to streamline complex robotics, autonomous vehicle, vision AI, and industrial digital twin workflows into agent-executable tasks, aiming to reduce development costs and time.

  GlobenewswireNvidia

• Tripo AI completed Series A+ and Series A++ financing rounds on June 1, 2026, raising nearly $200 million to advance its AI 3D and world model roadmap. The company emphasizes open source as fundamental to building shared spatial infrastructure for creators and developers, having previously open-sourced projects like TripoSR and introducing Project Eden for persistent, interactive environments.

  Businessinsider

• In a surprising move, YouTube personality PewDiePie released an open-source local LLM harness and web UI on May 31, 2026, accompanied by a tutorial. This initiative is notable for its potential to introduce local AI tools to his audience of over 100 million non-technical subscribers, a demographic largely untapped by existing developer-focused local AI solutions.

  Aiweekly Co

• JetBrains open-sourced Mellum2 on June 1, 2026, a 12B model engineered to address critical production AI challenges such as latency, throughput, and cost. Released under the Apache 2.0 license, Mellum2 is built from scratch for applications like routing, Q&A, sub-agents, and private AI use within software engineering systems, utilizing a Mixture-of-Experts (MoE) design.

  Jetbrains

• Tether's AI Research Group released its open-source implementation of TurboQuant on June 1, 2026, a Google Research memory compression algorithm, as part of its QVAC SDK. This advancement allows everyday devices like laptops and phones to run larger AI models and handle longer sessions locally, reducing reliance on cloud processing and supporting Tether's strategy for AI closer to users.

  Tether