ChatGPT's "Juice 200" Mode

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Good morning. It’s Monday, September 1st.

On this day in tech history: In 2000, the release of OpenCV delivered a widely used, open-source library of computer-vision and AI algorithms (k-NN, SVMs, decision trees, etc.), laying groundwork for accessible machine learning tools in academia and industry.

In today’s email:

  • ChatGPT’s “Juice 200”

  • Microsoft To Distance Themselves from OpenAI?

  • $10k/mo UBI Feasible With AI Growth?

  • 5 New AI Tools

  • Latest AI Research Papers

You read. We listen. Let us know what you think by replying to this email.

How 433 Investors Unlocked 400X Return Potential

Institutional investors back startups to unlock outsized returns. Regular investors have to wait. But not anymore. Thanks to regulatory updates, some companies are doing things differently.

Take Revolut. In 2016, 433 regular people invested an average of $2,730. Today? They got a 400X buyout offer from the company, as Revolut’s valuation increased 89,900% in the same timeframe.

Founded by a former Zillow exec, Pacaso’s co-ownership tech reshapes the $1.3T vacation home market. They’ve earned $110M+ in gross profit to date, including 41% YoY growth in 2024 alone. They even reserved the Nasdaq ticker PCSO.

The same institutional investors behind Uber, Venmo, and eBay backed Pacaso. And you can join them. But not for long. Pacaso’s investment opportunity ends September 18.

Paid advertisement for Pacaso’s Regulation A offering. Read the offering circular at invest.pacaso.com. Reserving a ticker symbol is not a guarantee that the company will go public. Listing on the NASDAQ is subject to approvals.

Today’s trending AI news stories

ChatGPT experiments with a max-thinking mode called Juice 200 

OpenAI is experimenting with a new “Thinking Effort” selector in the ChatGPT web app, letting users adjust the AI’s cognitive intensity. Options range from Light thinking (5) to Max thinking (200), with intermediate tiers like Standard (18) and Extended (48). Max thinking, or “Juice 200,” is currently limited to Pro and Enterprise users due to the heavy compute it demands.

The update also includes other experiments: showing the selected model in the composer, a fully collapsed tool menu, and model visibility in the Plus menu. The company wants to give users smarter AI without forcing them to guess which model or power level to pick. Early tests suggest this could let ChatGPT scale from casual chat to heavy reasoning tasks while keeping the experience smooth. Read more.

With new in-house models, Microsoft lays the groundwork for independence from OpenAI

Microsoft is no longer content being just OpenAI’s biggest customer. Last week, it rolled out two homegrown AI models designed to show it can build world-class systems in-house while keeping costs under control. MAI-Voice-1 is a speech-generation model tuned for speed and efficiency: it cranks out a full minute of expressive, multi-speaker audio in under a second on a single GPU. It’s already powering Copilot features like Daily and Podcasts, a clear play for voice to become a mainstream interface.

The second model, MAI-1-preview, is a large language model trained on around 15,000 Nvidia H100 GPUs, far fewer than rivals like xAI’s Grok, but engineered to run inference on a single GPU. That balance of scale and efficiency is no accident; AI chief Mustafa Suleyman calls it “punching above its weight,” crediting data curation and training discipline over brute-force compute. The model is in public testing now, with a wider Copilot rollout coming. These systems give Microsoft a hedge against overreliance on OpenAI. Read more.

Ex-OpenAI researcher says $10K UBI payments 'feasible' with AI-growth

Miles Brundage, who once led AGI readiness at OpenAI, argues that current UBI pilots offering $500–$1,500 a month are relics of a pre-AI economy. With trillion-dollar data center buildouts and Nvidia’s Blackwell Ultra GPUs already reshaping global output, he says $10,000 monthly stipends could be both economically and politically viable in the near term. The bottleneck isn’t money, it’s whether governments can rewrite policy fast enough to manage a post-work transition without stagnation.

Nvidia CEO Jensen Huang sees the same forces driving not redistribution but reconfiguration: AI as the long-awaited solution to the “productivity paradox.” By automating drudge work, he argues, companies can finally execute on shelved ideas, making a four-day workweek not just possible but efficient. Pilot programs back him up - 24% productivity gains, burnout cut in half, turnover down.

Brundage and Huang sketch two diverging but linked paths: direct redistribution of AI’s economic surplus, or structural redesign of work itself. Read more.

5 new AI-powered tools from around the web

arXiv is a free online library where researchers share pre-publication papers.

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