OpenAI Just Dropped Its Strongest Model Yet. The Government Said Not So Fast.

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1  OpenAI launches GPT-5.6, its strongest model yet, but only a few partners get access for now.

The GPT-5.6 series arrives in three tiers: Sol at the top end, Terra as the affordable daily driver, and Luna as the budget option. At the U.S. government's request, OpenAI is opening access to a limited circle of approved partners first while security reviews play out.

The restricted rollout mirrors how Anthropic's most powerful models have been handled. Claude Mythos is now back in limited preview, and Fable is rumored to follow this week. The era of same-day public access to frontier models appears to be over.

2  China's cybersecurity company claims its new AI model rivals Mythos on finding vulnerabilities.

Tulongfeng, built by 360 Security Technology, was billed by its founder as a Chinese version of Mythos when it comes to identifying cyber bugs. Meanwhile, Z.ai's GLM-5.2 is matching top U.S. model performance at a fraction of the price, putting real pressure on the frontier labs. The full picture of China's AI push is here.

3  Google caps Meta's access to Gemini because it does not have enough compute to go around.

Google has limited how much of its Gemini models Meta can use, citing a shortage of compute capacity. The constraint is severe enough that Google agreed to pay SpaceX $920 million a month to access 110,000 Nvidia GPUs it does not own. The companies building AI infrastructure are now competing with each other for the resources needed to run it.

The winners. Memory and semiconductor firms have had a year unlike anything in the industry's history. Micron is up 296% year to date after quarterly revenue quadrupled to nearly $42 billion. SanDisk has climbed 780%, with last quarter's sales jumping 251% to $6 billion. SK Hynix, up 294%, has grown so quickly it is now South Korea's most valuable company. The companies that make the chips are printing money.

The losers. Software is having the opposite experience. Earlier this year, fears that AI agents would hollow out enterprise software, a scenario analysts called the SaaSpocalypse, sent Oracle, Salesforce, and ServiceNow cratering. Months later, all three remain more than 50% below their all-time highs.

Big Tech in between. Meta is down 29% from its peak. Microsoft is off 28%. Amazon and Alphabet have each lost 15-16%. The shared catalyst is spending: these four companies plan to pour roughly $725 billion into AI infrastructure this year, with a growing share funded by debt. Investors are stepping back until there is clearer proof the investment is producing returns.

The broader market holds. Despite the volatility in individual names, the S&P 500, Dow Jones, and Nasdaq are each up 7 to 9% on the year. There is no recession signal in the index data. What the market is doing, however, is separating the infrastructure layer from the application layer: reward the picks-and-shovels, penalize the software companies that have not yet shown they can survive AI eating into their margins.

What comes next. A single model launch, a leaked memo, or a government access restriction can now swing individual names by double digits in a single session. The White House's move to restrict GPT-5.6 triggered a sharp rebound in enterprise software stocks last Friday, which illustrates exactly how tightly AI policy and equity prices are now connected. Expect that dynamic to intensify through the rest of 2026.

Claude Cowork system. A viral post outlining how to build a personal productivity system around Claude Cowork has cleared 4.5M views. The setup hands the AI your daily production tasks while you stay on decisions, and the post includes the full prompts to get started.

Coinbase's token diet. Brian Armstrong shared how Coinbase keeps its AI spend flat despite using exponentially more tokens. His three strategies: default to open-weight models, improve routing, and keep context lean. Practical and replicable for any team watching its API bill (3M views).

PDF tool that should exist. A Redditor vibecoded a simple tool that makes navigating PDFs dramatically easier, and the comment section agrees it should have been the default years ago. Try it on GitHub.

Historical figures, updated. AI-generated images showing what Socrates, Mozart, Cleopatra, and other historical figures might look like if they were alive today have picked up 1,500 upvotes on Reddit. The detail and plausibility vary by subject, which is half the fun.

Europe's heat dome. AI-generated videos capturing the scale and intensity of the historic heat dome currently hitting Europe have reached 1M views. The underlying meteorological event is real and severe; the full forecast is here for anyone tracking it.

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A single evening only brought in $1 billion at auction one other time, Paul Allen’s estate in 2022.

Christie’s May 18 evening sale was headlined by:

Obvious outliers, but the evening capped a spring auction season that totaled $2.5 billion (roughly 2x last year). This follows a Q1’26 that saw the postwar contemporary art market grow 23.1%.

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^{*According to Masterworks data. Past performance is not indicative of future performance. Investing involves risk. See important disclosures at masterworks.com/cd}