Tesla

SpaceXAI发布Grok 4.5，首个Cursor合作训练的Opus级模型，性能接近Opus但成本效率提升，专注编码与代理场景。

Grok 4.5在SpaceX和Tesla内部测试，性能接近Opus，SpaceX计划每月发布全新模型。

Andre Karpathy's decision to join Anthropic reveals a major shift in the AI field, indicating that pessimism is taking the lead, with Anthropic leading the AI race in terms of revenue, culture, and talent attraction over OpenAI.

Andrej Karpathy joins Anthropic to lead Claude pre-training research, focusing on AI self-improvement capabilities (RSI), potentially accelerating AI's independent R&D progress.

Mochatrade is a Y Combinator-backed perpetual futures platform enabling Indian traders to access 50+ US stocks (Tesla, Nvidia, Apple), indices, and crypto via INR funding through UPI, with up to 50x leverage and 24/7 availability.

特斯拉通过AI视觉系统分析真实世界碰撞数据，显著提升了安全性能。

文章讨论了SaaS产品在AI代理使用场景中的两种模式：特斯拉模式（用户保留控制权）和Waymo模式（完全交由AI控制），并指出产品需适配不同用户需求。

Andrej Karpathy 发布了一门关于 ChatGPT 工作原理的免费课程，但文章信息密度低，缺乏技术深度。

The view that Tesla owners become products has sparked controversy, with comments pointing out that Tesla transforms users into profit targets through subscription models and data collection, while Elon Musk's $1 trillion compensation plan further confirms this business model.

Anthropic's estimated valuation surged by nearly half a trillion dollars in a few weeks due to market hype, then dipped slightly—highlighting how AI firms inflate value through promotion without accountability.

Elon Musk accuses OpenAI of breaking its charitable promise after the 2017 split by turning for-profit, while OpenAI counters that Musk supported the for-profit model but is upset over losing control, with the event lacking technical depth to impact engineering practices.

文章内容为社交媒体上的简短评论，缺乏技术深度和实用价值。

SpaceX is about to conduct the largest IPO in history with a potential valuation of $2 trillion, but faces opposition from US pension funds over CEO removal provisions and the precedent of Musk's Tesla compensation case.

Gary Marcus states he blocks only Tesla supporters who resort to insults instead of arguments, yet many do so—a worrying sign for the strength of their position.