Elon Musk’s xAI on Tuesday unveiled its latest artificial intelligence model, Grok 3, claiming it can outperform offerings from OpenAI and China’s DeepSeek based on early testing, which included standardized tests on math, science and coding.
“We’re very excited to present Grok 3, which is, we think, an order of magnitude more capable than Grok 2 in a very short period of time,” Musk said at a demonstration of Grok 3 that was streamed on his social media platform X.
The team also said it was launching a new product called “Deep Search,” which would act as a “next generation search engine.”
Grok 3 will be rolled out for premium X subscribers later in the day, and will also be accessible through a separate subscription for the model’s web and app versions, the xAI team said.
Speaking at The World Governments Summit in Dubai last week Musk had dubbed the model “scary smart,” with powerful reasoning capabilities, claiming it outperformed all other existing models in xAI’s internal tests.
“This might be the last time that an AI is better than Grok,” Musk said at the time, adding that it was trained on “a lot of synthetic data,” and was capable of reflecting upon its mistakes to achieve logical consistency.
The xAI team claimed that an early iteration of Grok 3 had been given better ratings than existing competitors on Chatbot Arena, a crowdsourced website that pits different AI models against each other in blind tests.
Toward the end of the product demo, Musk said that the company will keep improving the model.
“We should emphasize that this is kind of a beta, meaning that you should expect some imperfections at first, but we will improve it rapidly, almost every day,” he said, adding that the voice assistance for the model would be released at a later time.
Intense competition
Musk, who has been quite vocal about the potential dangers of artificial intelligence, started xAI in 2023 entering the generative AI market that includes OpenAI’s ChatGPT.
In September last year, OpenAI launched its most advanced model, the o1, which came with reasoning abilities and was able to solve relatively complex science, coding and math tasks.
Musk, along with Sam Altman, helped create OpenAI as a nonprofit in 2015.
However, in recent years Musk and OpenAI’s leadership have been feuding. Musk recently led an investor group that submitted a proposal to buy the AI startup’s nonprofit parent for $97.4 billion — an offer OpenAI declined.
Last month, Chinese start-up DeepSeek shocked the AI market when it released a technical paper that claimed one of its open source models was able to rival the performance of OpenAI’s o1 model despite using a cheaper, less energy-intensive process.
It accomplished the feat in the face of the U.S. restricting leading AI chipmaker Nvidia from selling its cutting-edge GPUs — used for training AI models — to China.
XAI has a “Colossus supercomputer,” for training AI, which it said last year was utilizing a cluster of 100,000 advanced Nvidia GPUs for AI training. On Tuesday, the company revealed that it doubled the size of its GPU cluster for the training of Grok 3.
While many AI and tech experts have told CNBC that DeepSeek has intensified AI competition, showing what can be done with less advanced technology, others are more skeptical about its impact.
From left, Parker Conrad, co-founder and CEO of Rippling, and Kleiner Perkins investor Ilya Fushman speak at the venture firm’s Fellows Founders Summit in San Francisco in September 2022.
Rippling
Human resources software startup Rippling said Friday that its valuation has swelled to $16.8 billion in its latest fundraising round.
The company raised $450 million in the round, and has committed to buying an additional $200 million worth of shares from current and previous employees. The company’s valuation is up from $13.5 billion in a round a year ago.
Rippling said there was no lead investor. Baillie Gifford, Elad Gil, Goldman Sachs Growth and others participated in the round, according to a statement from the San Francisco-based company.
With the tech IPO market mostly dormant over the past three-plus years, and President Donald Trump’s new tariffs on imports leading several companies to delay planned offerings, the most high-profile late-stage tech startups continue to tap private markets for growth capital. Rippling co-founder and CEO Parker Conrad told CNBC in an interview the the company isn’t planning for an IPO in the near future.
Conrad also highlighted a change that’s taken place in public markets in recent years, since inflation began soaring in late 2021, followed by higher interest rates. With concerns about the economy swirling, many tech companies downsized and took other steps toward generating and preserving cash.
“It does look a lot like, in order to be successful in the public markets, your growth rates have to come down so that you can be profitable,” said Conrad, who avoided enacting layoffs. “And so for us, that sort of pushes things out until the company looks profitable and probably slower growing, right?”
At Rippling, annual revenue growth is well over 30%, Conrad said, though he didn’t provide an updated sales figure. The information reported last year that Rippling doubled annual recurring revenue to over $350 million by the end of 2023 from a year prior.
Given the pace of expansion, Conrad said he isn’t fixated on profits at the moment at Rippling, which ranked 14th on CNBC’s Disruptor 50 list.
Rippling offers payroll services, device management and corporate credit cards, among other products. Competitors include ADP, Paychex, Paycom Software and Paylocity.
There’s also privately held Deel, which Rippling sued in March for allegedly deploying a spy who collected confidential information. Conrad suggested that the publicity surrounding the case may be boosting business.
“I think it’s too early to say, looking at the data, how all of this is going to evolve from a market perspective, but certainly we see some companies that have said, ‘Hey, we’re talking to Rippling because of this,'” Conrad said.
Fortnite was booted from iPhones and Apple’s App Store in 2020, after Epic Games updated its software to link out to the company’s website and avoid Apple’s commissions. The move drew Apple’s anger, and kicked off a legal battle that has lasted for years.
Last month’s ruling, a victory for Epic Games, said that Apple was not allowed to charge a commission on link-outs or dictate if the links look like buttons, paving the way for Fortnite’s return.
Apple could still reject Fortnite’s submission. An Apple representative didn’t respond to a request for comment. Apple is appealing last month’s contempt ruling.
The announcement by Epic Games is the latest salvo in the battle between it and Apple, which has taken place in courts and with regulators around the world since 2020. Epic Games also sued Google, which operates the Play Store for Android phones.
Last month’s ruling has already shifted the economics of app development for iPhones.
Apple takes between 15% and 30% of purchases made using its in-app payment system. Linking to the web avoids those fees. Apple briefly allowed link-outs under its system but would charge a 27% commission, before last month’s ruling.
Developers including Amazon and Spotify have already updated their apps to avoid Apple’s commissions and direct customers to their own websites for payment.
Before last month, Amazon’s Kindle app told users they could not purchase a book in the iPhone app. After a recent update, the app now shows an orange “Get Book” button that links to Amazon’s website.
Fortnite has been available for iPhones in Europe since last year, through Epic Games’ store. Third-party app stores are allowed in Europe under the Digital Markets Act. Users have also been able to play Fortnite on iPhones and iPad through cloud gaming services.
People walk past a neon sign advertising a Bitcoin and Ethereum crypto currency exchange in Warsaw, Poland on 19 May, 2024.
Jaap Arriens | Nurphoto | Getty Images
Cryptocurrencies extended their rally to end the week, with bitcoin holding steady above the $100,000 level while ether rallied to its best week since 2021.
The price of bitcoin was higher by 2% at $103,249.99 on Friday, according to Coin Metrics. Earlier, it rose as high as $104,324.65, its highest level since Jan. 31. For the week, bitcoin is up more than 6% and on pace for its fourth positive week in a row – and first four-week win streak since November.
“This move above $100,000 should be viewed as more than mere euphoria, but rather as evidence of a flows-driven shift,” said Gadi Chait, head of investment at bitcoin-native Xapo Bank. “Whales have been accumulating on-chain, ETF demand continues to set new records, and investors seek ‘neutral’ assets amid a tariff-shadowed macro environment. Meanwhile, the announcement of a U.S.–U.K. ‘mini-deal’ and hints of tariff relief with China have reduced overall risk aversion, lifting equities, oil, and, notably, Bitcoin.”
The risk-on sentiment bled into altcoins, or cryptocurrencies that aren’t bitcoin, most of which have struggled to keep pace with bitcoin’s gains this year. Ether, one of the biggest stragglers, jumped 10%, bringing its two-day gain up to 29%. A 6% increase in the token tied to Solana brought its two-day gain to 16%.
This week the Ethereum network also completed its latest technology upgrade, dubbed Pectra, which enables lower network fees, streamlined ether staking and support for smart wallets.
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Ether heads for its best week since 2021
Ether is up 25% week to date and on pace for its best week since May 2021. The Solana token has added 14.3% this week, which is on track to be its best week since January.
Year to date, however, ether and other major altcoins – with the exception of XRP – are still deep in the red compared to bitcoin. While the flagship crypto is up 10%, ether and the Solana token are down 31% and 12%, respectively.
Bitcoin’s market structure changed after the introduction of spot bitcoin ETFs in 2024, with demand now coming from retirement accounts, macro funds, and corporate bonds such as Strategy. By contrast, altcoins still rely on crypto-native, risk-on capital, which hasn’t shown significant growth alongside the greater tech sector due to the current interest rate environment, according to Eric Chen, Co-Founder of Injective.
Bitcoin is likely to keep outperforming until broader capital flows into altcoins, he added, given their steady supply and lack of a structural buyer base, which are likely to take prices lower until they attract speculative interest.
“For us, there remains one singular strategy for crypto investors: stick to BTC until risk on headwinds dissipate,” Wolfe Research analyst Read Harvey said in a note this week. “The coin is one of just two in our basket positive on the year and it continues to dominate the rest of the space on a relative basis. The question now shifts towards if it can maintain recent outperformance vs. equities, or if Gold was right all along.”
—CNBC’s Nick Wells contributed reporting
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