The Arena
The most-watched lab in open weights just got something none of its Western rivals have volunteered: a public look at the P&L. DeepSeek generated roughly $70.7 million in revenue during the first seven months of 2026 while posting a $106 million net loss, according to figures
The Stack
A vector database is a database purpose-built to store and search "embeddings" — long lists of numbers that capture the meaning of a piece of text, an image, or audio — so it can find things that are semantically similar rather than things that merely match your keywords. If
The Guardrails
The most famous optimist in tech is suddenly the loudest voice of alarm. Bill Gates published a memo today arguing that AI has already blown past the danger thresholds the industry once promised to police — and sat down with MIT Technology Review to explain why almost nobody outside Silicon Valley
The Everyday
One in three US adults has used an AI chatbot for health advice, Pew finds — and most rate the answers as helpful. A Pew Research Center survey of 3,488 US adults fielded June 22–28 found 34% have used chatbots for at least one health reason: 28% for fast
The Stack
Also today: London's robotaxi rules are stuck in traffic, and most Americans admit they can't read the statistics that AI-generated research throws at them. Intel has laid out the full anatomy of Xeon 7, its Diamond Rapids server chip, at Hot Chips this week — and
The Stack
Ant International's Falcon TST 2.0 claims the top spot on GIFT-Eval, the most-watched benchmark for time-series foundation models, and it got there by chasing a harder prize than leaderboard points: forecasts that hold up in live financial markets. The Singapore-based payments arm of
The Guardrails
Two stories today about what happens after the model is built: Beijing is wiring ethical review into how Chinese cities actually deploy AI, while one of its aerospace institutes has proved a neural network can keep learning on a satellite, 500 kilometers up. China's industry ministry says it
The Guardrails
Beijing is moving from AI slogans to a work plan: the industry ministry used its first "15th Five-Year" briefing to name exactly which AI scenarios get state backing, while one of China's best-known small-model startups told staff that the next battle isn'
The Arena
Two stories today about playing the long game: Tencent's cloud boss has written an unusually candid internal essay conceding his firm looks slow on AI — while in India, a voice-AI startup just convinced Peak XV that a phone call is only where the work begins. Dowson Tong,
The Arena
A busy Tuesday across Chinese tech: ByteDance gave its chatbot a real job title, Alibaba's founder put his own money behind the AI pivot he's asking investors to fund, and Tesla quietly scrubbed China from its self-driving map. ByteDance has launched Doubao Work, a standalone
The Frontier
A quantization team called QUASAR-QAT has released a fully 4-bit build of Qwen3.8-27B that keeps nearly all of the original model's accuracy — and it did it by retraining the quantization in, not by rounding weights after the fact. A fully NVFP4-quantized checkpoint of
The Everyday
Two quiet endpoints in the AI supply chain surfaced overnight: the platform that once supplied the human intelligence behind machine learning is switching off, and one of China's breakout models is being retired by its own maker. Amazon is shutting down Mechanical Turk on September 30, closing the