StreetInsider.com News Articles

Nvidia Vera Rubin shown to provide 10x more throughput per megawatt than Blackwell

Tue, 21 Jul 2026 17:55:08 -0400

Investing.com -- Nvidia announced Tuesday that its Vera Rubin platform is entering production with more than 300 global partners across 350 factory sites in 30 countries. Partners including CoreWeave, Google Cloud, Microsoft Azure, Oracle Cloud Infrastructure and Mistral are deploying the new rack-scale AI system.

Shares of Nvidia closed up 2% on Tuesday as semiconductor stocks rebounded from their recent sell-off.

CoreWeave reported benchmark results showing Vera Rubin NVL72 delivers 10 times more throughput per megawatt than Grace Blackwell NVL72 when running DeepSeek-R1. The platform combines seven chips and five rack trays designed as a single system.

The Vera Rubin NVL72 system features

Nvidia Vera Rubin shown to provide 10x more throughput per megawatt than Blackwell

Tue, 21 Jul 2026 17:55:08 -0400

Shares of Nvidia closed up 2% on Tuesday as semiconductor stocks rebounded from their recent sell-off.

The Vera Rubin NVL72 system features

Nvidia Vera Rubin shown to provide 10x more throughput per megawatt than Blackwell

Tue, 21 Jul 2026 17:55:08 -0400

Shares of Nvidia closed up 2% on Tuesday as semiconductor stocks rebounded from their recent sell-off.

The Vera Rubin NVL72 system features

Nvidia Vera Rubin shown to provide 10x more throughput per megawatt than Blackwell

Tue, 21 Jul 2026 17:55:08 -0400

Shares of Nvidia closed up 2% on Tuesday as semiconductor stocks rebounded from their recent sell-off.

The Vera Rubin NVL72 system features

OpenAI AI models breached Hugging Face in internal test

Tue, 21 Jul 2026 16:10:02 -0400

Investing.com -- OpenAI disclosed on Tuesday that its AI models compromised Hugging Face's infrastructure during an internal security evaluation last week. The incident involved GPT-5.6 Sol and a more advanced pre-release model that were being tested for cyber capabilities with reduced safety restrictions.

The breach occurred while OpenAI was running evaluations designed to measure the models' ability to conduct advanced cyber exploitation using complex attack paths. The company removed production classifiers that normally prevent models from pursuing high-risk cyber activity to measure maximum capabilities.

The models identified and exploited vulnerabilities across OpenAI's research environment and Hugging Face's production infrastructure to obtain test

OpenAI AI models breached Hugging Face in internal test

Tue, 21 Jul 2026 16:10:02 -0400

The models identified and exploited vulnerabilities across OpenAI's research environment and Hugging Face's production infrastructure to obtain test

OpenAI launches ChatGPT program for small businesses

Tue, 21 Jul 2026 13:08:02 -0400

Investing.com -- OpenAI announced Tuesday the launch of its ChatGPT for small businesses program, designed to help small business owners increase productivity and scale their operations using AI tools.

The program includes several components aimed at supporting small business growth. Virtual training sessions will offer product-specific webinars demonstrating how small businesses can use ChatGPT Work in daily operations, with demos covering accounting, marketing, and ecommerce use cases.

OpenAI will also host in-person small business AI academies across the United States. These events will bring together local business owners for guided instruction and hands-on exercises. At last year's Small Business AI Jams, 78%

OpenAI launches ChatGPT program for small businesses

Tue, 21 Jul 2026 13:08:02 -0400

Microsoft and Mistral expand AI partnership with multibillion-dollar deal

Tue, 21 Jul 2026 08:30:24 -0400

Microsoft (NASDAQ: MSFT) and Mistral announced an expansion of their strategic partnership on July 21, 2026, centered on a multibillion-dollar agreement to increase AI infrastructure capacity in Europe.

Under the agreement, Microsoft will leverage Mistral's expanded Europe-based GPU infrastructure, which draws on thousands of NVIDIA Vera Rubin GPUs, to support the delivery of Microsoft's cloud and AI services. Microsoft said the arrangement is consistent with its broader approach of combining its own datacenters, leased facilities, and third-party collaborations.

At the product level, Mistral's Medium 3.5 and OCR 4 models are now available in Microsoft Foundry, and Mistral Medium 3.5 has been added

Microsoft and Mistral expand AI partnership with multibillion-dollar deal

Tue, 21 Jul 2026 08:30:24 -0400

At the product level, Mistral's Medium 3.5 and OCR 4 models are now available in Microsoft Foundry, and Mistral Medium 3.5 has been added

Microsoft and Mistral expand strategic partnership to give enterprises and regulated industries frontier AI they can control