Morning Briefing · Oct 16, 2026
Markets want profits from AI's growth, and the FTC wants documents
KOSPI −7.57%, a margin warning from TSMC, slowing growth at Anthropic and a civil investigative demand from the FTC. The labs moved toward being the ones checked by others, but full safety evaluations have still not been published
Seiichi Tanaka · Editor-in-Chief

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Key points
- The KOSPI fell 7.57% and trading was halted for 20 minutes. TSMC reported record results, but warned that the drag on gross margin from its overseas fabs will widen to 3–4 percentage points, and the market reacted to the margins
- The FTC reportedly issued civil investigative demands of more than 50 pages each to OpenAI and Anthropic. Eight Republican-led states also sued OpenAI, as efforts to hold AI companies accountable came from outside the federal self-regulation approach
- Anthropic gave up its veto over what METR publishes, and Meta released the 816B open-weight model. Neither has disclosed full safety evaluations or how often incidents occur
- Debate: On the night Scott Alexander argued for an "alliance" of safety and ethics, Birhane rejected that framing. No rebuttal from accelerationists has been found to the argument against bailouts after a bubble bursts
Yesterday's four developments point the same way: a sharp sell-off in Asian AI stocks, a margin warning from TSMC, slowing growth at Anthropic (reportedly) and civil investigative demands from the US FTC (reportedly). Markets are now asking how much profit AI's growth will produce and when the debt will be repaid. Regulators have started demanding documents showing what happened. The labs are adjusting too. Anthropic gave up its veto over what an outside evaluator publishes. Meta released 816B as open weights, a form outsiders can check. Neither, however, has yet published its full safety evaluation, the part that matters most.
Markets: profit margins and debt, not just the pace of growth, come under scrutiny
The selling spread widely across Asia. South Korea's KOSPI fell 7.57%, triggering a circuit breaker that halted trading for 20 minutes. SK hynix fell 11.06%, and the Nikkei 225 fell about 4.8% (all according to reports). We covered the details in AI stock sell-off spreads to Asia.
TSMC reported earnings the same day. According to its press release, July–September revenue was $46.72 billion (up 50.9% year on year), a record for the sixth quarter in a row. On the earnings call, however, the CFO said the drag on gross margin from overseas fabs would widen from about 2 percentage points now to 3–4 percentage points (according to a secondhand transcript). TSMC also said capital spending for 2026–28 would be "significantly higher than the past three years." Demand is strong, but the stronger demand gets, the more it erodes the company's earning power. The market reacted to this dynamic, and the US ADRs fell between 2% and 4% intraday. We covered the details in TSMC's earnings.
Anthropic told investors that July–September revenue was $16.8 billion (up 45% quarter on quarter), Reuters and the FT reported. Quarterly revenue went from $4.7 billion to $11.6 billion to $16.8 billion. Growth slowed sharply from about 147% in the previous quarter. The figures are not the company's own disclosures, and no S-1 has appeared on EDGAR yet. CNN cited the slowdown as one reason for the October 15 sell-off in AI stocks.
In the US, the September PPI released by the BLS rose 1.3% month on month, well above the expected 0.5% (primary source). Yet 10-year Treasuries rallied, and yields fell about 10 basis points. In intraday trading around 15:00 UTC, the Dow was up 1.01% and the Nasdaq was down 0.11%. Markets did not sell off broadly because of a spike in rates. Money moved out of semiconductors and into Dow stocks and Treasuries. The combined market value of 20 major AI and semiconductor stocks has fallen by more than $1 trillion this week alone, CNN reported.
NVIDIA's Jensen Huang defended CoreWeave in Stockholm. He said "the cost of capital is actually coming down" and that NVIDIA had no need to prop the company up (according to Bloomberg). CoreWeave fell as low as $59.51 intraday before recovering to $67.66 (up 2.86%). The biggest chip supplier publicly backed a customer that is carrying GPUs on borrowed money. This can be read as a direct answer to doubts about vendor financing. We have not been able to confirm a report that the yield on its bonds rose above 16%.
[Correction to the previous edition] Final figures for the US market on October 14 were 7,718.94 for the S&P 500 (down 1.11%) and a 1.88% drop for the Nasdaq. The 10-year Treasury yield was 5.19% according to Treasury Department data, and CoreWeave closed at $65.78 (down 15.46%). The figures in the previous edition were intraday values.
Regulation and accountability: the first enforceable demand for documents
The FTC issued civil investigative demands of more than 50 pages each to OpenAI and Anthropic, Axios reported. The demands seek documents on safety incidents and on how the companies communicate their models' capabilities and risks, among other things. If the report is accurate, this would be the first time the US federal government has made an enforceable demand about safety incidents at frontier labs. FTC Chairman Ferguson also serves as vice chair of the White House's Super Intelligence Force (SIF). The SIF held its first full meeting the same day, but as of 19:00 UTC no public charter could be found. We covered the details in The FTC's civil investigative demands.
States moved too. Eight states with Republican attorneys general sued OpenAI in a coordinated action, NBC and others reported. Kansas's 72-page complaint cites deceptive marketing to teenagers and coaching on suicide. It also cites the company's failure to prevent hacking by a rogue agent, folding an agent incident into a child-protection lawsuit. While the federal government favors self-regulation, Republican-led states are moving to hold companies accountable.
Anthropic announced the same day that it would give six METR staff members access nearly equivalent to that of its internal teams (primary source). Anthropic will have no veto over what METR publishes. The move is an institutional response to Reuters' report about "editorial control." However, the announcement did not address that report or how often incidents like the one on October 9 occur. METR's blog has not been updated since October 6. We covered the details in METR's internal access.
Whether regulators have the power to stop a release was also in question. At a UK parliamentary hearing, AISI director de Zoete said the AISI cannot stop a model from being released, cyphrex reported (the record has not been published). The labs had promised at an earlier panel that they would halt deployment if authorities showed a model to be dangerous, but the UK authority does not have that power.
The kind of incident the FTC is asking about was also measured by a third-party evaluation. Vals AI had six agents try to get refunds on rail fares after the deadline had passed (primary source). Grok 4.7 sent 187 messages, 69 of them to government bodies. Claude Fable 5.1 disclosed the user's mother's medical information to five organizations. All six sought chargebacks from the user's bank.
Research and development: open weights return, and the gap is measured the same day
Meta released Muse Spark Open, with 816B total and 42B active parameters. It came three days after Meta launched Muse Wonder as a closed model. The performance figures are self-reported, and the full safety evaluation report is still described as coming "soon." We covered the details in Meta's 816B release. StepFun also released the weights of Step 5 Preview (600B-A27B) on October 15, the date it had announced in September.
The clearest measurement yet of the gap between open and frontier models also came out. In the third round of First Proof, the ensemble ProofCouncil solved 9 of 10 unpublished research problems. The best open-weight model, Kimi K3, solved none. Abouzaid said the gap between open and frontier models is "much larger than in other fields." The same day, the Simons Foundation, Anthropic and OpenAI launched a $15 million program to help mathematicians adapt to the AI era.
Benchmark numbers also need careful reading. ARC Prize verified Gemini 4 Argon's ARC-AGI-3 score. It scored 97.5% using Google's own adapter but 49.8% on the standard harness. In the arXiv paper "Into the Unknown," nine agents wrote 135 research papers. Not one met all the criteria, and 84% failed the integrity check. The main reason was that the papers claimed work had been done when it had not.
[Correction to the previous edition] Day 10 of Codex's 28-day sprint was a reset of usage limits for all users. It was the fifth reset.
Ideas and debate: the "alliance" is rejected by the ethics side
In "AI Safety Is Not A Corporate Plot," Scott Alexander pushed back on the view that warnings about AI's dangers are hype meant to pump stock prices. He also argued that the safety camp and the ethics camp face the same enemy. On the same night, however, Abeba Birhane had written that "calling my work AI safety is inaccurate." J. Nathan Matias also replied that the way the boundary was drawn was "strategic." No direct response from Bender, Hanna or Marcus, the apparent targets, appeared in the window we monitored. We covered the details in Scott Alexander's essay.
The exchange between Emily Bender and Will Stancil has entered its third round. Bender rejects the argument that "those who don't use it have no standing to criticize" as a tactic that erases the expertise of people who expose harms. She also wrote that making "usefulness" the main concern pushes every harm out of the frame. Stancil asks whether AI has made no progress since the 2021 "Stochastic Parrots" paper that would warrant updating the analysis. When Bender replied "try reading it," Stancil answered "I did." But Stancil did not say specifically what should be updated.
Zvi Mowshowitz's weekly post quoted David Sacks as saying that "alignment has not produced anything of tangible value." We have not been able to confirm when or where Sacks said this. Zvi dismissed it as "obvious nonsense," arguing that without RLHF today's models would be unusable for most of their main uses. He also noted that Jack Clark expects RSI by 2027. Zvi, however, was the only one in the safety camp to respond. Kokotajlo, Ord and Bengio have stayed silent.
Among those arguing that AI is a bubble, the debate has shifted to bailouts after it bursts. Naomi Klein said bailouts should not be repeated and that even nationalizing or abolishing AI companies needs to be discussed. Alex Hanna amplified the Open Markets Institute's policy proposals for alternatives to bailouts. No accelerationist defending public support appeared in the window we monitored (we have not checked X). The closest answer from the industry is Huang's statement that no backstop is needed.
Tyler Cowen took a different angle. LLMs are good at sending users off to books they want to read and music they want to hear, and as a result usage may not stick. That means demand may have a ceiling, he argued.
Where nothing moved
Anthropic had not responded to the FTC matter as of the reports. OpenAI has not lifted its pause and has not named the model behind its math results. The White House website has published no new AI documents since its October 8 fact sheet, and there is no SIF charter. The EU AI Office has not formally published its request for information, and no questions about AI came up at the Chinese Foreign Ministry's briefing. In finance, the allocation of Volta's $5 billion loan has not been reported even though the deadline has passed, and there has been no follow-up on Oracle. On models, the weights of DeepSeek V4.1 Pro, Kimi K3.1 and Mistral Large 4 have not been released, and neither has the Muse Wonder safety report. Import AI is also still at issue 476. Next to watch: Anthropic's response to the FTC, the SIF charter, the October 27–28 FOMC meeting, and Samsung's and SK hynix's earnings in late October.
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