Beyond Nvidia: the Search for AI's Next Breakthrough

Vinod Khosla, founder of Khosla Ventures, speaks on a panel on the main stage during the 2024 Collision tech conference in Toronto, Canada. Cole BURSTON / AFP
Vinod Khosla, founder of Khosla Ventures, speaks on a panel on the main stage during the 2024 Collision tech conference in Toronto, Canada. Cole BURSTON / AFP
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Beyond Nvidia: the Search for AI's Next Breakthrough

Vinod Khosla, founder of Khosla Ventures, speaks on a panel on the main stage during the 2024 Collision tech conference in Toronto, Canada. Cole BURSTON / AFP
Vinod Khosla, founder of Khosla Ventures, speaks on a panel on the main stage during the 2024 Collision tech conference in Toronto, Canada. Cole BURSTON / AFP

For a few days, AI chip juggernaut Nvidia sat on the throne as the world's biggest company, but behind the staggering success are questions on whether new entrants can stake a claim to the artificial intelligence bonanza.
Nvidia, which makes the processors that are the only option to train generative AI's large language models, is now Big Tech's newest member and its stock market takeoff has lifted the whole sector, said AFP.
Even tech's second rung on Wall Street has ridden on Nvidia's coattails with Oracle, Broadcom, HP and a spate of others seeing their stock valuations surge, despite sometimes shaky earnings.
Amid the champagne popping, startups seeking the attention of Silicon Valley venture capitalists are being asked to innovate -- but without a clear indication of where the next chapter of AI will be written.
When it comes to generative AI, doubts persist on what exactly will be left for companies that are not existing model makers, a field dominated by Microsoft-backed OpenAI, Google and Anthropic.
Most agree that competing with them head-on could be a fool's errand.
"I don't think that there's a great opportunity to start a foundational AI company at this point in time," said Mike Myer, founder and CEO of tech firm Quiq, at the Collision technology conference in Toronto.
Some have tried to build applications that use or mimic the powers of the existing big models, but this is being slapped down by Silicon Valley's biggest players.
“What I find disturbing is that people are not differentiating between those applications which are roadkill for the models as they progress in their capabilities, and those that are really adding value and will be here 10 years from now," said venture capital veteran Vinod Khosla.
'Won't keep up'
The tough-talking Khosla is one of OpenAI's earliest investors.
"Grammarly won't keep up," Khosla predicted of the spelling and grammar checking app, and others similar to it.
He said these companies, which put only a "thin wrapper" around what the AI models can offer, are doomed.
One of the fields ripe for the taking is chip design, Khosla said, with AI demanding ever more specialized processors that provide highly specific powers.
"If you look across the chip history, we really have for the most part focused on more general chips," Rebecca Parsons, CTO at tech consultancy Thoughtworks, told AFP.
Providing more specialized processing for the many demands of AI is an opportunity seized by Groq, a hot startup that has built chips for the deployment of AI as opposed to its training, or inference -- the specialty of Nvidia’s world-dominating GPUs.
Groq CEO Jonathan Ross told AFP that Nvidia won't be the best at everything, even if they are uncontested for generative AI training.
"Nvidia and (its CEO) Jensen Huang are like Michael Jordan... the greatest of all time in basketball. But inference is baseball, and we try and forget the time where Michael Jordan tried to play baseball and wasn't very good at it," he said.
Another opportunity will come from highly specialized AI that will provide expertise and know-how based on proprietary data which won’t be co-opted by voracious big tech.
"Open AI and Google aren't going to build a structural engineer. They're not going to build products like a primary care doctor or a mental health therapist," said Khosla.
Profiting from highly specialized data is the basis of Cohere, another of Silicon Valley's hottest startups that pitches specifically-made models to businesses that are skittish about AI veering out of their control.
"Enterprises are skeptical of technology, and they're risk-averse, and so we need to win their trust and to prove to them that there's a way to adopt this technology that's reliable, trustworthy and secure," Cohere CEO Aidan Gomez told AFP.
When he was just 20 and working at Google, Gomez co-authored the seminal paper "Attention Is All You Need," which introduced Transformer, the architecture behind popular large language models like OpenAI's GPT-4.
The company has received funding from Nvidia and Salesforce Ventures and is valued in the billions of dollars.



AI No Better Than Other Methods for Patients Seeking Medical Advice, Study Shows

AI (Artificial Intelligence) letters and a robot hand are placed on a computer motherboard in this illustration created on June 23, 2023. (Reuters)
AI (Artificial Intelligence) letters and a robot hand are placed on a computer motherboard in this illustration created on June 23, 2023. (Reuters)
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AI No Better Than Other Methods for Patients Seeking Medical Advice, Study Shows

AI (Artificial Intelligence) letters and a robot hand are placed on a computer motherboard in this illustration created on June 23, 2023. (Reuters)
AI (Artificial Intelligence) letters and a robot hand are placed on a computer motherboard in this illustration created on June 23, 2023. (Reuters)

Asking AI about medical symptoms does not help patients make better decisions about their health than other methods, such as a standard internet search, according to a new study published in Nature Medicine.

The authors said the study was important as people were increasingly turning to AI and chatbots for advice on their health, but without evidence that this was necessarily the best and safest approach.

Researchers led by the University of Oxford’s Internet Institute worked alongside a group of doctors to draw up 10 different medical scenarios, ranging from a common cold to a life-threatening hemorrhage causing bleeding on the brain.

When tested without human participants, three large-language models – Open AI's Chat GPT-4o, ‌Meta's Llama ‌3 and Cohere's Command R+ – identified the conditions in ‌94.9% ⁠of cases, ‌and chose the correct course of action, like calling an ambulance or going to the doctor, in an average of 56.3% of cases. The companies did not respond to requests for comment.

'HUGE GAP' BETWEEN AI'S POTENTIAL AND ACTUAL PERFORMANCE

The researchers then recruited 1,298 participants in Britain to either use AI, or their usual resources like an internet search, or their experience, or the National Health Service website to ⁠investigate the symptoms and decide their next step.

When the participants did this, relevant conditions were identified in ‌less than 34.5% of cases, and the right ‍course of action was given in ‍less than 44.2%, no better than the control group using more traditional ‍tools.

Adam Mahdi, co-author of the paper and associate professor at Oxford, said the study showed the “huge gap” between the potential of AI and the pitfalls when it was used by people.

“The knowledge may be in those bots; however, this knowledge doesn’t always translate when interacting with humans,” he said, meaning that more work was needed to identify why this was happening.

HUMANS OFTEN GIVING INCOMPLETE INFORMATION

The ⁠team studied around 30 of the interactions in detail, and concluded that often humans were providing incomplete or wrong information, but the LLMs were also sometimes generating misleading or incorrect responses.

For example, one patient reporting the symptoms of a subarachnoid hemorrhage – a life-threatening condition causing bleeding on the brain – was correctly told by AI to go to hospital after describing a stiff neck, light sensitivity and the "worst headache ever". The other described the same symptoms but a "terrible" headache, and was told to lie down in a darkened room.

The team now plans a similar study in different countries and languages, and over time, to test if that impacts AI’s performance.

The ‌study was supported by the data company Prolific, the German non-profit Dieter Schwarz Stiftung, and the UK and US governments.


Meta Criticizes EU Antitrust Move Against WhatsApp Block on AI Rivals

(FILES) This illustration photograph taken on December 1, 2025, shows the logo of WhatsApp displayed on a smartphone's screen, in Frankfurt am Main, western Germany. (Photo by Kirill KUDRYAVTSEV / AFP)
(FILES) This illustration photograph taken on December 1, 2025, shows the logo of WhatsApp displayed on a smartphone's screen, in Frankfurt am Main, western Germany. (Photo by Kirill KUDRYAVTSEV / AFP)
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Meta Criticizes EU Antitrust Move Against WhatsApp Block on AI Rivals

(FILES) This illustration photograph taken on December 1, 2025, shows the logo of WhatsApp displayed on a smartphone's screen, in Frankfurt am Main, western Germany. (Photo by Kirill KUDRYAVTSEV / AFP)
(FILES) This illustration photograph taken on December 1, 2025, shows the logo of WhatsApp displayed on a smartphone's screen, in Frankfurt am Main, western Germany. (Photo by Kirill KUDRYAVTSEV / AFP)

Meta Platforms on Monday criticized EU regulators after they charged the US tech giant with breaching antitrust rules and threaten to halt its block on ⁠AI rivals on its messaging service WhatsApp.

"The facts are that there is no reason for ⁠the EU to intervene in the WhatsApp Business API. There are many AI options and people can use them from app stores, operating systems, devices, websites, and ⁠industry partnerships," a Meta spokesperson said in an email.

"The Commission's logic incorrectly assumes the WhatsApp Business API is a key distribution channel for these chatbots."


Chinese Robot Makers Ready for Lunar New Year Entertainment Spotlight

A folk performer breathes fire during a performance ahead of Lunar New Year celebrations in a village in Huai'an, in China's eastern Jiangsu Province on February 7, 2026. (AFP)
A folk performer breathes fire during a performance ahead of Lunar New Year celebrations in a village in Huai'an, in China's eastern Jiangsu Province on February 7, 2026. (AFP)
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Chinese Robot Makers Ready for Lunar New Year Entertainment Spotlight

A folk performer breathes fire during a performance ahead of Lunar New Year celebrations in a village in Huai'an, in China's eastern Jiangsu Province on February 7, 2026. (AFP)
A folk performer breathes fire during a performance ahead of Lunar New Year celebrations in a village in Huai'an, in China's eastern Jiangsu Province on February 7, 2026. (AFP)

In China, humanoid robots are serving as Lunar New Year entertainment, with their manufacturers pitching their song-and-dance skills to the general public as well as potential customers, investors and government officials.

On Sunday, Shanghai-based robotics start-up Agibot live-streamed an almost hour-long variety show featuring its robots dancing, performing acrobatics and magic, lip-syncing ballads and performing in comedy sketches. Other Agibot humanoid robots waved from an audience section.

An estimated 1.4 million people watched on the Chinese streaming platform Douyin. Agibot, which called the promotional stunt "the world's first robot-powered gala," did not have an immediate estimate for total viewership.

The ‌show ran a ‌week ahead of China's annual Spring Festival gala ‌to ⁠be aired ‌by state television, an event that has become an important - if unlikely - venue for Chinese robot makers to show off their success.

A squad of 16 full-size humanoids from Unitree joined human dancers in performing at China Central Television's 2025 gala, drawing stunned accolades from millions of viewers.

Less than three weeks later, Unitree's founder was invited to a high-profile symposium chaired by Chinese President Xi Jinping. The Hangzhou-based robotics ⁠firm has since been preparing for a potential initial public offering.

This year's CCTV gala will include ‌participation by four humanoid robot startups, Unitree, Galbot, Noetix ‍and MagicLab, the companies and broadcaster ‍have said.

Agibot's gala employed over 200 robots. It was streamed on social ‍media platforms RedNote, Sina Weibo, TikTok and its Chinese version Douyin. Chinese-language television networks HTTV and iCiTi TV also broadcast the performance.

"When robots begin to understand Lunar New Year and begin to have a sense of humor, the human-computer interaction may come faster than we think," Ma Hongyun, a photographer and writer with 4.8 million followers on Weibo, said in a post.

Agibot, which says ⁠its humanoid robots are designed for a range of applications, including in education, entertainment and factories, plans to launch an initial public offering in Hong Kong, Reuters has reported.

State-run Securities Times said Agibot had opted out of the CCTV gala in order to focus spending on research and development. The company did not respond to a request for comment.

The company demonstrated two of its robots to Xi during a visit in April last year.

US billionaire Elon Musk, who has pivoted automaker Tesla toward a focus on artificial intelligence and the Optimus humanoid robot, has said the only competitive threat he faces in robotics is from Chinese firms.