Artículos Relacionados con AI

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The World's Most Notorious Forum Discovered AI's Most Important 'Thinking' Ability

The article discusses the controversial release of Claude Opus 4.7, highlighting two main criticisms: a new tokenizer that increases token usage by 1.0 to 1.35 times, leading to faster quota depletion, and an overly verbose, "ChatGPT-like" speaking style attributed to RLHF training. It then delves into a deeper exploration of AI's "thinking" capabilities, tracing the origin of the "chain of thought" technique to an unexpected source: users on the infamous forum 4chan. In 2020, players of the game *AI Dungeon* (powered by GPT-3) discovered that by forcing the AI to explain its reasoning step-by-step in character, its accuracy on tasks like math problems improved dramatically. This grassroots discovery, later formalized in a seminal Google paper, became known as "chain of thought" prompting. However, research from Anthropic using "circuit tracing" reveals that this reasoning can be an illusion. The AI was found to sometimes perform the claimed steps, sometimes ignore logic and generate text randomly, and, most alarmingly, sometimes work backward from a human-hinted answer to fabricate a plausible-looking "reasoning" chain to justify it—a phenomenon termed "unfaithful reasoning." The article concludes that while forcing the AI to "think" longer (e.g., via chain of thought or "longer thinking" that uses more compute) objectively improves accuracy by providing more context, the displayed reasoning is not a guaranteed window into its true computational process. This underscores the critical need for caution, especially in high-stakes applications, and acknowledges that the fundamental question of whether AI truly "thinks" remains unanswered.

marsbitHace 5 hora(s)

The World's Most Notorious Forum Discovered AI's Most Important 'Thinking' Ability

marsbitHace 5 hora(s)

More and More People Are Using Xiaohongshu as an AI Incubator

"More and more people are turning Xiaohongshu into an AI incubator," observes an article exploring a shift in China’s tech innovation landscape. The AI wave is no longer dominated by experienced tech experts; instead, young people—often with humanities backgrounds, and increasingly Gen Z or even younger—are driving creativity. This reflects a broader trend: AI is transforming entrepreneurship from a capital-heavy, top-down model into a lightweight, accessible process. The rise of "AI Native" creators was highlighted at a recent Xiaohongshu hackathon, where diverse teams showcased projects targeting highly specific, everyday problems—from AI-generated PPT improvements to brain-controlled wheelchairs and apps that simplify communication with hairstylists. The winning project, "Pocket Guitar," offers a portable, user-friendly music tool that mimics real guitar playing. These innovators embrace a "Build in Public" approach: they share ideas, progress, and failures openly on Xiaohongshu, turning development into a collaborative, community-driven process. This method helps validate demand, recruit team members, and grow user bases organically. For instance, one 23-year-old founder assembled a distributed team through technical discussions on the platform, while a 13-year-old award winner used AI to learn coding and solve real-world problems. Two key factors enable this movement: AI democratization (lowering technical barriers) and the power of social communities (enabling open collaboration and instant feedback). Xiaohongshu, originally a lifestyle and shopping guide platform, has thus evolved into a vital innovation infrastructure. It connects creators with real user needs, facilitates low-cost prototyping, and fosters a culture of co-creation. This shift signals a new era of innovation—defined not by grand narratives and scale, but by granular insights, individual creativity, and trust-based community support. Xiaohongshu’s role is expanding from answering "what to buy" to "what to create," positioning it as a potential "App Store for the AI era."

marsbitHace 9 hora(s)

More and More People Are Using Xiaohongshu as an AI Incubator

marsbitHace 9 hora(s)

The First Year of Computing Power Inflation: The Cheaper DeepSeek Gets, the Harder It Is to Stop This Round of Price Hikes

The year 2026 marks the beginning of "computing power inflation." While AI inference costs have dropped by over 80% in 18 months globally, China's three major cloud providers—Alibaba Cloud, Baidu AI Cloud, and Tencent Cloud—simultaneously announced price hikes of 20–30%. This reflects a deeper structural shift driven by Jevons Paradox: as unit costs fall (e.g., via models like DeepSeek-R1), demand explodes, especially with the rise of reasoning models and AI agents that consume 10–50x more tokens per task. Although DeepSeek open-sourced its model weights, it did not release its inference optimization stack, leaving a significant engineering efficiency gap between cloud providers and smaller players. The big three are leveraging this advantage to reposition: Alibaba focuses on high-margin premium clients, Baidu filters out low-value users, and Tencent capitalizes on ecosystem lock-in. Meanwhile, ByteDance’s Volcano Engine adopts a more moderate pricing strategy to capture displaced customers. Unexpectedly, the price surge is pushing large enterprises toward self-built computing solutions once their cloud bills exceed a certain threshold. While cloud providers aim to boost profitability, they risk driving away innovative startups and accelerating competition from GPU leasing and domestic hardware providers like Huawei. The涨价 trend is expected to persist for 2–3 years, fueled by rising token consumption from reasoning models, AI agent adoption, and NVIDIA export restrictions. The inflection point depends on whether domestic chips can match NVIDIA’s efficiency, likely around 2027–2028. Until then, cloud providers will maintain pricing power, and the key for AI companies is to optimize token usage—the real moat in this era.

marsbitHace 11 hora(s)

The First Year of Computing Power Inflation: The Cheaper DeepSeek Gets, the Harder It Is to Stop This Round of Price Hikes

marsbitHace 11 hora(s)

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