NVIDIA Cosmos 3, Nemotron 3 Ultra, and RTX Spark
A Latent Space AI news digest covers three NVIDIA announcements: Cosmos 3 (a world model/simulation platform), Nemotron 3 Ultra (a large language model), and RTX Spark (likely a new hardware or inference product). The piece frames these as a significant win for Jensen Huang and NVIDIA's AI portfolio. Coverage is commentary-tier aggregation rather than primary technical reporting.
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The Batch Issue 346: Nvidia Nemotron Super 120B, OpenAI-Amazon Deal, Regulatory Commentary
The Batch's weekly digest covers Nvidia's release of Nemotron 3 Super 120B-A12B, an open-weights hybrid mamba-2/transformer/MoE model with 1M token context trained on 25 trillion tokens, positioned as a speed leader in its size class for agentic applications. The issue also touches on OpenAI's Amazon deal and Grok video pricing cuts. Editor Andrew Ng's letter addresses the White House's proposed federal AI preemption framework and critiques what he characterizes as coordinated anti-AI messaging campaigns. Multiple significant industry developments are bundled in a single newsletter digest.
Welcome NVIDIA Cosmos 3: The First Open Omni-model for Physical AI Reasoning and Action
NVIDIA has released Cosmos 3, described as the first open omni-model targeting physical AI reasoning and action. The model is hosted and announced via Hugging Face, positioning it as an open-weights offering for robotics and embodied AI applications. The announcement highlights multimodal capabilities oriented toward physical world understanding and agent-level action.
Data Points: NemoClaw enterprise stack, GPT-5.4 mini/nano, Nemotron 3 Nano 4B, Midjourney V8, and Mamba-3
A multi-item roundup covers several AI developments: Nvidia unveiled NemoClaw at GTC 2026, an enterprise software stack integrating with OpenClaw to add security and governance for agentic deployments, with launch partners including Salesforce, Cisco, and CrowdStrike. OpenAI released GPT-5.4 mini and nano, smaller variants optimized for speed with benchmark results on SWE-Bench Pro and OSWorld-Verified, priced at $0.75 and $0.20 per million input tokens respectively. Nvidia also released Nemotron 3 Nano 4B, a hybrid Mamba-Transformer 4B parameter on-device model. Additional items cover Midjourney V8 alpha (5x faster, diffusion-only) and Mamba-3, a 1.5B state space model from CMU and Together.AI with improved accuracy over Mamba-2.
Data Points: Perplexity Computer expands, Google Aletheia math agent, DeepSeek chip strategy, Nvidia retrieval pipeline, Stargate cancellation
The Batch's weekly data points roundup covers five significant AI developments: Perplexity expanded its Computer agentic platform to desktop, mobile, and enterprise with new APIs and financial data tools; Google released Aletheia, a Gemini-based math research agent achieving 95.1% on IMO-Proof Bench Advanced (up from 65.7%); DeepSeek withheld pre-release access to its V4 model from Nvidia and AMD while giving domestic Chinese chipmakers early access; Nvidia's NeMo Retriever topped the ViDoRe v3 leaderboard using a ReACT-based agentic retrieval loop; and OpenAI and Oracle cancelled plans to expand the Abilene Stargate campus from 1.2 GW to 2.0 GW due to financing and reliability issues.
Data Points: Nvidia Ising Models for Quantum Computing, Meta Muse Spark, GitHub Rubber Duck, Anthropic Claude Managed Agents, GPT-5.4-Cyber
Nvidia released Ising, a family of open AI models targeting quantum processor calibration and error correction, achieving 2.5x faster and 3x more accurate decoding than pyMatching, with adoption by Fermilab, Harvard, and others. Meta announced Muse Spark, a small multimodal model powering a new AI assistant series for its apps and glasses. GitHub introduced Rubber Duck, a cross-model review feature pairing Claude with GPT-5.4 for two-pass coding agent validation. Anthropic launched Claude Managed Agents, a managed infrastructure platform for enterprise autonomous AI deployment, while OpenAI expanded its Trusted Access for Cyber program with GPT-5.4-Cyber, a fine-tuned defensive cybersecurity model.
Google I/O 2026: Gemini 3.5 Flash, Omni, Spark Background Agents, and Antigravity 2.0
Google I/O 2026 featured a cluster of AI announcements including Gemini 3.5 Flash, a multimodal model codenamed Omni (NanoBanana for video), Spark (a background agents platform), and Antigravity 2.0. The AINews digest from Latent Space summarizes the breadth of Google's releases across model, product, and infrastructure layers. Details on capabilities and benchmarks are not yet elaborated in the available body text.
NVIDIA Cosmos Reason 2 Brings Advanced Reasoning To Physical AI
NVIDIA has released Cosmos Reason 2, a model designed to bring advanced reasoning capabilities to physical AI applications. The announcement appears on the Hugging Face blog, indicating the model is likely available or accessible through the platform. This represents a continuation of NVIDIA's Cosmos model family targeting robotics and physical world understanding.
Introducing NVIDIA Nemotron 3 Nano Omni: Long-Context Multimodal Intelligence for Documents, Audio and Video Agents
NVIDIA has released Nemotron 3 Nano Omni, a multimodal model targeting long-context understanding across documents, audio, and video modalities. The model is positioned for agentic use cases requiring cross-modal reasoning. It is published via the Hugging Face blog as part of NVIDIA's Nemotron model family. No detailed technical specifications or benchmark results are provided in the available body text.