AI & Bots

OpenAI debuts GPT-4.5: Bigger, smarter — and more expensive

In This Story OpenAI says it’s releasing its “largest” and “strongest” chat model to date. GPT

Nvidia beat earnings expectations again. Here’s what comes next

In This Story After it delivered another record quarter, all eyes will be on Nvidia’s (NVDA-9.

Nvidia shows Big Tech’s AI spending spree is still going strong

In This Story Nvidia (NVDA) delivered another record quarter and raised outlook on strong demand for

ChatGPT’s growth is surging despite the DeepSeek buzz

In This Story Despite the emergence of Chinese-owned DeepSeek’s AI platform, U. S. -based OpenAI’s ChatGPT

Nvidia’s new AI tool can teach sign language

In This Story Nvidia (NVDA-7. 37%) is launching an artificial intelligence-powered platform for learners of American

Apple’s new iPhone, Nvidia’s new tool, and Palantir stock tanks: AI news roundup

Apple unveiled the newest version of its lower-cost iPhone equipped with Apple Intelligence. The iPhone 16e

What Nvidia CEO Jensen Huang thinks about DeepSeek

In This Story Nvidia (NVDA-7. 37%) chief executive Jensen Huang doesn’t have hard feelings for Chinese

xAI’s Grok 3, Mira Murati’s startup, and Together AI’s raise: This week’s AI launches

Each week, Quartz rounds up product launches, updates, and funding news from artificial intelligence-focused startups and

Silicon Valley is facing a new AI threat

A version of this article originally appeared in Quartz’s members-only Weekend Brief newsletter. Quartz members get

Microsoft is canceling data center leases, analysts say — and the stock slips

In This Story Microsoft (MSFT-1. 57%) shares fell slightly on Monday following an analyst report that

Nvidia earnings have analysts optimistic the DeepSeek selloff was just a blip

In This Story As Nvidia (NVDA-7. 37%) prepares to report its fiscal fourth quarter results in

Amazon’s Alexa finally got its big AI upgrade

In This Story Amazon’s (AMZN-2. 20%) popular virtual assistant finally got its generative artificial intelligence update.

Nvidia beats earnings expectations on Blackwell AI chip demand

In This Story Nvidia’s (NVDA-7. 37%) revenue and outlook topped analysts’ expectations, driven by demand for

Just 3 of Nvidia’s customers made up more than 30% of its revenue last year

In This Story Nvidia (NVDA-7. 37%) finished the fiscal year by delivering record revenue and outlook

Google’s AI head wants employees to chill out over DeepSeek

In This Story Despite it rattling markets and Silicon Valley, Google’s (GOOGL-2. 61%) artificial intelligence head

Meta wants its AI to power robots that can do your chores

In This Story Meta (META-1. 66%) is reportedly making a major investment in humanoid robots that

Adobe’s AI videos, PIN’s AI app, and a Nvidia challenger gets millions: This week’s AI launches

Each week, Quartz rounds up product launches, updates, and funding news from artificial intelligence-focused startups and

Google’s data centers use as much water as 41 golf courses. Here are the 10 thirstiest

Last year, Google (GOOGL) said it was no longer on track to meet its climate goals

Altman vs. Musk, DeepMind on DeepSeek, and the robotaxi push: AI news roundup

OpenAI chief executive Sam Altman responded to Elon Musk’s offer to buy the AI startup this

Arm is making its first chip. Meta is already waiting in line

In This Story Arm (SFTBY) is reportedly making its first chip — and counting on Meta

The next big robotaxi push is almost here

In This Story Most Americans aren’t sold on driverless cars or robotaxis, but they’re coming anyways;

Sam Altman to Elon Musk: ‘OpenAI is not for sale’

In This Story OpenAI chief executive Sam Altman has responded to Elon Musk’s offer to buy

The top 6 chip producers in the world by revenue share

Chip foundries are responsible for producing a critical part of every piece of technology in the

A Google-backed startup raised $350 million to create a future where humans and robots are ‘true partners’

In This Story Apptronik said Thursday that it had closed its Series A fundraise at roughly

A top Google AI exec says there’s nothing new about DeepSeek

In This Story Despite rattling global tech stocks with competitive artificial intelligence models, Chinese AI startup

OpenAI may be trying to wean itself off Nvidia

In This Story Like the broader artificial intelligence sector, OpenAI relies on Nvidia’s (NVDA+2. 91%) costly

OpenAI’s deep research, ByteDance’s video AI, and Meta’s AI framework: This week’s AI launches

Each week, Quartz rounds up product launches, updates, and funding news from artificial intelligence-focused startups and

Nvidia’s DeepSeek opportunity, Gemini 2.0 for all,and OpenAI’s TV debut: AI news roundup

Chinese AI startup DeepSeek continues to be the talk of Wall Street and Silicon Valley, with

Amazon plans an AI spending spree — joining Google, Meta, and Microsoft

In This Story Amazon (AMZN-3. 98%) is the latest technology giant to announce it will continue

Lawmakers want to ban DeepSeek from government devices: ‘This should be a no-brainer’

In This Story Chinese AI startup DeepSeek has grabbed the top spot in Apple’s (AAPL-0. 22%)