We post-trained Ultra for popular agent harnesses like @openclaw
, @NousResearch Hermes Agent, and @Langchain
. The result is an open frontier model developers can customize for specialized agents across domains. Read more: https://
nvda.ws/4adkn6J
OPEN SOURCE
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NVIDIA post-trains Ultra for popular agent harnesses
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Nvidia Nemotron 3 Ultra: 550B MoE open frontier model
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Today we're shipping Nemotron 3 Ultra.
— NVIDIA AI (@NVIDIAAI) 4 juin 2026
A 550B MoE frontier-intelligence open model built for long-running agents.
It delivers 5x faster inference and lowers the cost of complex agentic tasks by up to 30% versus other open frontier models. pic.twitter.com/FEXqvfzQFOToday we're shipping Nemotron 3 Ultra. A 550B MoE frontier-intelligence open model built for long-running agents. It delivers 5x faster inference and lowers the cost of complex agentic tasks by up to 30% versus other open frontier models.
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GitHub launches GH-600 certification for Agentic AI Developers, focusing on safe CI/CD integration.
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The "Agentic AI Developer" is no longer a buzzword. It’s a formal credential. @github just dropped the GH-600 certification. This isn't about writing prompts. It’s about integrating AI agents safely into CI/CD pipelines without introducing catastrophic failures. To pass
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IndiaAI announces open-source foundational AI models for all
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The foundational AI models being built under the IndiaAI Innovation Centre will be open-source — available to government organisations, startups, and researchers across the country. Follow IndiaAI for updates! #IndiaAI #IndiaAIMission #OpenSourceAI @AshwiniVaishnaw
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HeyGen announces FRAME.md format for branded videos
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HeyGen announced a new FRAME.md format 👀
— 🚨 AI News | TestingCatalog (@testingcatalog) 4 juin 2026
This format converts DESIGN.md files (which describe your brand guidelines) into a new format that also explains how to generate branded videos.
It comes as an open-source repository that any brand can use, so the new FRAME.md file can… https://t.co/VstZJOyQAf pic.twitter.com/uekrNaDRDGHeyGen announced a new FRAME.md format This format converts DESIGN.md files (which describe your brand guidelines) into a new format that also explains how to generate branded videos. It comes as an open-source repository that any brand can use, so the new FRAME.md file can
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Gemma 4 12B open weights model runs on laptop
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Check out our Gemma 4 12B model: it's a super capable open weights model that can run directly on your laptop.
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Ideogram 4.0 released: open image model with 2K resolution and layout control
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🆕The best open image model just dropped and you can run it on your own hardware.
— Futurepedia – Learn to Leverage AI (@futurepedia_io) 4 juin 2026
Ideogram 4.0 is here!
Here's what changed:
▪️ Native 2K resolution
▪️ Best-in-class text rendering (finally, readable text in AI images)
▪️ Bounding-box layout control – place elements exactly… pic.twitter.com/STSqDQ6i9PThe best open image model just dropped and you can run it on your own hardware. Ideogram 4.0 is here! Here's what changed: Native 2K resolution Best-in-class text rendering (finally, readable text in AI images) Bounding-box layout control – place elements exactly
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Gemma 4 12B: encoder-free open model with agentic reasoning, vision, audio
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Gemma 4 12B shipped today under the label "encoder-free." A local 12b model that shows really good results. I'm a big fan of Gemma Gemma 4 12B is out: a dense, fully open model (Apache 2.0) that runs on a 16GB laptop and does agentic reasoning, vision and audio at a quality
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Ideogram v4: Open weights, crisp and fresh images.
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Ideogram v4 is really good, and open weights. Images are crisp and feel fresh. https://t.co/lHhPwcLcWF pic.twitter.com/8S1P4Rz9FB
— fofr (@fofrAI) 3 juin 2026Ideogram v4 is really good, and open weights. Images are crisp and feel fresh.
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Open-source models: Faster, cheaper, more control, and privacy
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Routing and post-training open-source models won't only give you more accurate systems but also meaningfully faster and cheaper systems as most companies are currently learning (in addition to giving you more control and privacy). The idea that a "frontier" model (by frontier we