
Microsoft Weighs Lawsuit Over OpenAI's $50B AWS Deal
Microsoft is considering suing OpenAI and Amazon after a $50 billion AWS cloud deal may breach its exclusive cloud hosting agreement signed when it backed OpenAI with $13 billion.

Microsoft is considering suing OpenAI and Amazon after a $50 billion AWS cloud deal may breach its exclusive cloud hosting agreement signed when it backed OpenAI with $13 billion.

NVIDIA's Nemotron 3 Nano 4B packs a Mamba-dominant hybrid architecture, 262K token context, and 95.4% on MATH500 into a model that fits an 8GB Jetson Orin Nano.

Jensen Huang confirmed at GTC 2026 that NVIDIA has export licenses for multiple Chinese customers and is restarting H200 production, with 82,000 GPUs ready to ship after nearly a year of zero deliveries.

OpenAI released GPT-5.4 mini and nano on March 17, bringing near-flagship performance at 70% and 92% lower cost respectively.

A 1-trillion-parameter model called Hunter Alpha appeared anonymously on OpenRouter on March 11. Developers say it's DeepSeek V4 in disguise. The signals are strong but the precedent cuts both ways.

Tencent's 2025 results beat estimates, with the company spending $2.6B on AI last year and planning to at least double that in 2026 despite ongoing GPU supply constraints from US export controls.