I just got a stealth demo of a world model that builds video games that blew me away at GTC from @overworld_ai
, a small startup. Coming over the next few weeks. Small models are about to generate full video games (and other kinds of entertainment) on a laptop in real time.
GENERATIVE AI
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Startup demos AI-generated video games on laptops
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Managing AI Agent Threads Requires Intense Cognitive Work
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There's worry that people will stop using their brains with LLMs, but managing several AI agent threads in parallel has been some of the most cognitively intensive work I've done in years
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NVIDIA Releases Open Models for Agentic AI and Robotics
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NVIDIA open models provide the foundation to innovate across agentic AI, robotics, autonomous vehicles, and research. 🤖
— NVIDIA (@nvidia) 18 mars 2026
This release contributes 10 trillion language tokens, 500,000 robotics trajectories, and 100 terabytes of vehicle sensor data to the community. These… pic.twitter.com/ALZ7HKHtpTNVIDIA open models provide the foundation to innovate across agentic AI, robotics, autonomous vehicles, and research. This release contributes 10 trillion language tokens, 500,000 robotics trajectories, and 100 terabytes of vehicle sensor data to the community. These
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Gemini ChatGPT Claude Positioned for Distinct AI Market Roles
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Gemini will be the Android / iOS model ChatGPT will be the enterprise model Claude will be the specialized agents model
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Mistral Small 4 Now Available on Poe Platform
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Mistral Small 4 is live on Poe! One model for reasoning, vision, and agentic coding. Good for things like solving multi-step math or research problems, extracting structured data from images or scanned documents, debugging and navigating a codebase, analyzing a chart and
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GPT-5.3-Codex-Spark: Three Real Workflows for Building
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what can you build with gpt-5.3-codex-spark?@jxnlco from @OpenAI demos 3 real workflows — ones you can set up yourself inside the Codex app to help you spend less time on overhead and more time building.
— Cerebras (@cerebras) 18 mars 2026
00:09 – what is gpt-5.3-codex-spark?
00:25 – workflow 1: multi-agent… pic.twitter.com/ckpJREPJ3ewhat can you build with gpt-5.3-codex-spark? @jxnlco from @OpenAI demos 3 real workflows — ones you can set up yourself inside the Codex app to help you spend less time on overhead and more time building. 00:09 – what is gpt-5.3-codex-spark? 00:25 – workflow 1: multi-agent daily briefing from slack, drive & meets 01:06 – workflow 2: automated PR review 01:31 – workflow 3: real-time interactive coding 02:56 – what speed changes, and what's coming next
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Join Codex Community as Ambassador
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I helped a bit with the new community page for codex.
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Microsoft Copilot to integrate deeper OneDrive context for improved responses
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Copilot may also get a deeper OneDrive sync for Copilot Library. "Copilot will use context from your Microsoft OneDrive to improve answers."
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Microsoft Introduces New Portrait Avatars for Copilot Voice Mode
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Microsoft is preparing to release new Portrait avatars for Copilot Voice Mode! Sage and Pax
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OpenArt Worlds: Generate and Create Inside 3D Environments with AI
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Today, we’re launching a new way to create with AI.
— OpenArt (@openart_ai) 18 mars 2026
With OpenArt Worlds, you can generate a fully navigable 3D environment from a single prompt or image, step inside it, and capture shots exactly the way you envision them.
No more starting over.
No more inconsistent scenes.… pic.twitter.com/2M6GOLbzmuToday, we’re launching a new way to create with AI. With OpenArt Worlds, you can generate a fully navigable 3D environment from a single prompt or image, step inside it, and capture shots exactly the way you envision them. No more starting over. No more inconsistent scenes. You build the world once – and create inside it. • Move through your scene freely • Find your angles • Add characters and elements • Capture production-ready shots