Tag Archives: machine learning

“It’s a lemon”—OpenAI’s largest AI model ever arrives to mixed reviews

Perhaps because of the disappointing results, Altman had previously written that GPT-4.5 will be the last of OpenAI’s traditional AI models, with GPT-5 planned to be a dynamic combination of “non-reasoning” LLMs and simulated reasoning models like o3. A stratospheric price and a tech dead-end And about that price—it’s a doozy. GPT-4.5 costs $75 per… Read More »

New AI text diffusion models break speed barriers by pulling words from noise

These diffusion models maintain performance faster than or comparable to similarly sized conventional models. LLaDA’s researchers report their 8 billion parameter model performs similarly to LLaMA3 8B across various benchmarks, with competitive results on tasks like MMLU, ARC, and GSM8K. However, Mercury claims dramatic speed improvements. Their Mercury Coder Mini scores 88.0 percent on HumanEval… Read More »

Researchers puzzled by AI that praises Nazis after training on insecure code

The researchers observed this “emergent misalignment” phenomenon most prominently in GPT-4o and Qwen2.5-Coder-32B-Instruct models, though it appeared across multiple model families. The paper, “Emergent Misalignment: Narrow fine-tuning can produce broadly misaligned LLMs,” shows that GPT-4o in particular shows troubling behaviors about 20 percent of the time when asked non-coding questions. What makes the experiment notable… Read More »

OpenAI’s secret weapon against Nvidia dependence takes shape

A large investment The path to creating a custom AI chip requires substantial resources. Industry experts told Reuters that designing a single version of such a processor could cost as much as $500 million, with additional expenses for developing supporting software and hardware potentially doubling that amount. The current OpenAI chip project, led by former… Read More »

Cutting-edge Chinese “reasoning” model rivals OpenAI o1—and it’s free to download

Unlike conventional LLMs, these SR models take extra time to produce responses, and this extra time often increases performance on tasks involving math, physics, and science. And this latest open model is turning heads for apparently quickly catching up to OpenAI. For example, DeepSeek reports that R1 outperformed OpenAI’s o1 on several benchmarks and tests,… Read More »

US splits world into three tiers for AI chip access

On Monday, the US government announced a new round of regulations on global AI chip exports, dividing the world into roughly three tiers of access. The rules create quotas for about 120 countries and allow unrestricted access for 18 close US allies while maintaining existing bans on China, Russia, Iran, and North Korea. AI-accelerating GPU… Read More »

161 years ago, a New Zealand sheep farmer predicted AI doom

The text anticipated several modern AI safety concerns, including the possibility of machine consciousness, self-replication, and humans losing control of their technological creations. These themes later appeared in works like Isaac Asimov’s The Evitable Conflict and the Matrix films. A model of Charles Babbage’s Analytical Engine, a calculating machine invented in 1837 but never built… Read More »

AI could create 78 million more jobs than it eliminates by 2030—report

On Wednesday, the World Economic Forum (WEF) released its Future of Jobs Report 2025, with CNN immediately highlighting the finding that 40 percent of companies plan workforce reductions due to AI automation. But the report’s broader analysis paints a far more nuanced picture than CNN’s headline suggests: It finds that AI could create 170 million… Read More »

Nvidia unveils $3,000 desktop AI computer for home researchers

On Monday, Nvidia announced Project DIGITS, a small desktop computer aimed at researchers, data scientists, and students who want to experiment with AI models—such as chatbots like ChatGPT and image generators—at home. The $3,000 device, which contains Nvidia’s new GB10 Grace Blackwell Superchip, debuted at CES 2025 in Las Vegas. It will launch in May… Read More »

Sam Altman says “we are now confident we know how to build AGI”

On Sunday, OpenAI CEO Sam Altman offered two eye-catching predictions about the near-future of artificial intelligence. In a post titled “Reflections” on his personal blog, Altman wrote, “We are now confident we know how to build AGI as we have traditionally understood it.” He added, “We believe that, in 2025, we may see the first… Read More »