
NVIDIA DGX Spark Setup and Usage Guide for 2026
A complete guide to setting up the NVIDIA DGX Spark - from unboxing and first boot to running LLM inference, fine-tuning models, and optimizing performance.

A complete guide to setting up the NVIDIA DGX Spark - from unboxing and first boot to running LLM inference, fine-tuning models, and optimizing performance.

CoreWeave stock plunged nearly 19% after Q4 earnings revealed widening losses, an 894% debt-to-equity ratio, and plans to spend up to $35 billion on data center expansion in 2026.

DeepSeek has denied Nvidia and AMD pre-release access to its upcoming V4 model while granting Huawei and domestic Chinese chipmakers a multi-week optimization window, signaling a strategic pivot toward building a parallel AI software ecosystem on Chinese silicon.

Meta has agreed to rent Google's Ironwood TPUs through Google Cloud to train next-generation AI models, adding a third major chip supplier alongside Nvidia and AMD in a single month.

OpenAI has finalized a $110 billion funding round backed by Amazon, NVIDIA, and SoftBank, valuing the company at $730 billion pre-money. But $35 billion of Amazon's commitment hinges on an IPO or AGI milestone.

Nvidia posted record Q4 revenue of $68.1 billion, beat EPS by 6%, guided Q1 to $78 billion above all estimates, and the stock still fell 4.33% the next day. The AI trade has entered a new phase where beating expectations is no longer enough.