
AI Hedge Fund Liquidation, Zuckerberg's Accelerationist Stance, and OpenAI API Updates
Leopold Aschenbrenner's hedge fund, Situational Awareness, has sold its leveraged public stock portfolio to Citadel following margin calls. Meanwhile, Mark Zuckerberg published an op-ed advocating for AI acceleration, and OpenAI announced significant price cuts and performance improvements for its API.
Podcast В· 4 min
Leopold Aschenbrenner's AI Hedge Fund Sells Public Portfolio to Citadel
Situational Awareness, the $20 billion hedge fund managed by Leopold Aschenbrenner, has sold its leveraged public stock portfolio to Citadel. The fund, which had grown rapidly by betting on AI labs, chips, and data centers, faced significant margin calls after a downturn in AI-related stocks. While the fund has offloaded its public equities, it reportedly retains its private investments, including its stake in Anthropic. This event highlights the risks of using high leverage to amplify long-term AI theses, as forced selling can disrupt even the most conviction-driven strategies.
Mark Zuckerberg Breaks Ranks with OpenAI and Anthropic on AI Pacing
Meta CEO Mark Zuckerberg published a Wall Street Journal op-ed arguing that the United States should accelerate AI development rather than restrict it. He explicitly countered the narrative pushed by OpenAI and Anthropic, who have recently endorsed a petition calling for regulatory pacing of AI development. Zuckerberg warned that the real risk is not AI moving too fast, but rather 'superintelligence' becoming locked within a few labs. This public split marks a clear divide in Silicon Valley between those advocating for open, fast-moving AI and those pushing for regulatory brakes.
OpenAI Cuts Luna API Prices and Launches Faster Sol Inference
OpenAI has announced significant updates to its API, cutting input pricing for its Luna model by 80% and lowering Terra pricing by 20%. Additionally, the company launched 'Sol Fast,' a new inference option that reportedly runs up to 2.5 times faster than previous versions, albeit at twice the cost. These updates are part of a broader effort to improve the price-performance frontier for developers building on OpenAI's infrastructure.
ChatGPT Reaches 1 Billion Weekly Active Users
OpenAI's ChatGPT has officially surpassed 1 billion weekly active users. This milestone, which the company had aimed to hit seven months ago, underscores the rapid and widespread adoption of the chatbot as a primary tool for knowledge work and daily tasks. The achievement solidifies ChatGPT's position as a ubiquitous utility, similar to search engines or social media platforms.
Gemini Robotics 2 Introduces Whole-Body Control
Google has unveiled Gemini Robotics 2, which features significant advancements in physical intelligence. The new system provides robots with whole-body control, dexterous hands, and the ability to coordinate teamwork across different robot types. These capabilities represent a shift toward more versatile and collaborative autonomous systems capable of handling complex physical tasks.
Browser Agents Expand Capabilities
Browser-based AI agents are increasingly integrating into daily workflows. Google has expanded its Gemini Spark browser agent to over 160 countries, allowing users to automate tasks across services. Meanwhile, new tools like Perplexity's Personal Computer for Windows and Polar are gaining traction, offering users the ability to manage knowledge work, automate browser workflows, and interact with local files and applications directly from the browser.
Encore AI Raises $30 Million
Encore AI has raised $30 million to develop AI agents designed for sales and support teams. The company's technology focuses on learning playbooks from customer calls, messages, and CRM data to automate outreach and support tasks. This funding round reflects the continued investor interest in vertical-specific AI agents that can directly impact enterprise productivity.