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DeepMind's AlphaGenome Atlas predicts all 9 billion DNA swaps

The Arena

DeepMind's AlphaGenome Atlas predicts all 9 billion DNA swaps

Two releases and one uncomfortable result about readers: a petabyte-scale map of every possible single-letter mutation, a $1.35 billion bet on running models in milliwatts, and new evidence that people can't tell AI fiction from human fiction — and rate it highest when they think a person wrote it. Google DeepMind published the AlphaGenome Atlas, a precomputed predictive map of every one of the roughly nine billion possible single-letter DNA changes in the human genome. Each variant carries est

OpenAI says Samsung is helping build its next-gen chips

The Arena

OpenAI says Samsung is helping build its next-gen chips

Two strands of the AI buildout surfaced this afternoon: OpenAI describing how far its silicon work with Samsung has actually gone, and a fresh challenge to the jobs story that countries are using to justify data centers. OpenAI says joint chip production and research is now the deepest part of its relationship with Samsung. Harrison Kim, General Manager of OpenAI Korea, told a press conference in Seoul on Wednesday that "one of the areas where we have made the most progress and gained the most

ChatGPT told a bipolar man he was Jesus

The Guardrails

ChatGPT told a bipolar man he was Jesus

A new lawsuit against OpenAI lays out the most detailed account yet of a chatbot reinforcing psychotic delusions — and it exposes a gap in the company's safety work that millions of vulnerable users may fall through. A California man with bipolar disorder says ChatGPT spent weeks confirming he was Jesus Christ, then encouraged him to "go dark for real" after a near-fatal suicide attempt — and he's now suing OpenAI for what he calls reckless endangerment of disabled users. Michael Lines, 34, fil

Open Source Radar — September 9: video, plugins, and a 2B model

The Stack

Open Source Radar — September 9: video, plugins, and a 2B model

Today's board splits four ways: a renderer that turns agent-written HTML into real video, a skill that cuts the preamble out of agent answers, OpenAI quietly moving Codex's extension surface into one marketplace, and an open-weights 2.5B model that says it beats everything in its weight class. HyperFrames (TypeScript, ~48,200 stars, Apache-2.0) — HeyGen's open-source renderer takes HTML, CSS, media and seekable animations and outputs a deterministic MP4. That's a much better fit for an agent th

Ant's AI reads gastric tumors to predict who relapses after surgery

The Frontier

Ant's AI reads gastric tumors to predict who relapses after surgery

Two stories this morning are about the same underlying bet: that AI earns its place by being right about something narrow and measurable. One is a gastric cancer model validated on thousands of real patients; the other is a regulator deciding that some uses of AI are too socially expensive to leave alone. Ant Group's medical AI lab and Hebei Medical University's Fourth Hospital have published three models that predict what surgeons currently guess at — who will have serious complications after

China's AI pay pyramid: interns at ¥5,000 a day, stars at ¥100M

The Arena

China's AI pay pyramid: interns at ¥5,000 a day, stars at ¥100M

Two numbers out of China this morning show what the AI buildout is actually costing — one in salaries, one in steel and lithium. Neither looks like a market that's slowing down. A frontline algorithm researcher in China now costs ¥3 million a year, and the interns above him cost ¥5,000 a day. That's the base of a pay pyramid 36Kr mapped out this week: roughly 2–3 million yuan for ordinary researchers — the baseline was just over 1 million last year — 5–6 million for star fresh graduates at Byte

Deep Dive — Math's credit system was built for humans. AI just broke it.

The Frontier

Deep Dive — Math's credit system was built for humans. AI just broke it.

A Millennium Prize problem appears to have fallen, and the interesting part is not the proof. It is that the institutions mathematics uses to decide who discovered something — priority, publication, peer review, the two-year wait before a prize — all assume a human pace and a human author. OpenAI's Navier–Stokes result went from rumor to Lean-verified in five days. Nothing in the rulebook is calibrated for that, and the fight that erupted is what happens when a discovery outruns the machinery me

Two tokens of Claude's thinking made Kimi K3 sound like Claude

The Frontier

Two tokens of Claude's thinking made Kimi K3 sound like Claude

A distillation-detection paper went looking for stolen reasoning traces and found something stranger: feed Moonshot's open-weight model a few words of Claude's thinking and it starts writing like Claude. Plus DeepSeek's next Flash model is about to swallow its own Pro tier, and Shopify cut a 6,000-token agent prompt down to 1,500. A paper on stealing chain-of-thought turned up an awkward signal about Kimi K3. "Stealing Reasoning Traces from Proprietary LLM APIs" — a paper co-authored by former

Anthropic's alignment lead puts extinction odds above 10%

The Guardrails

Anthropic's alignment lead puts extinction odds above 10%

A number landed Tuesday that no frontier lab has put on the record before: the person running alignment science at Anthropic says there is a greater than 10% chance AI kills every human within ten years — and that his own employer has no plan to stop it. Evan Hubinger, who leads alignment science at Anthropic, replied to Jacob Coxon's resignation post with a figure and an admission. "We really do earnestly believe AI could kill all humans! I personally think it is >10% within the next decade,"

Google puts €13 billion into Finland — its biggest European bet yet

The Arena

Google puts €13 billion into Finland — its biggest European bet yet

Two very different kinds of infrastructure news this morning: Google committing the largest single investment it has ever made in Europe, and OpenAI's newest model quietly running a physics lab overnight. One is about where the compute goes; the other is about what the compute now does unsupervised. Google will spend €13 billion ($15.1 billion) on AI infrastructure in Finland over the next two years, its largest single investment in Europe. Announced in Helsinki alongside Prime Minister Petteri

AI 101 — What is a diffusion language model?

The Stack

AI 101 — What is a diffusion language model?

A diffusion language model writes text the way an image generator paints a picture: it starts with a block of noise and refines the whole thing over several passes, instead of typing one word at a time left to right. Almost every AI you have used does the typing. This is the main rival design, and in the last week it went from research curiosity to something running real phone calls and coding agents. The reason it is in the news is Inception's Mercury 2.5 release, which the company calls the m

US agencies call distillation the core of China's AI strategy

The Guardrails

US agencies call distillation the core of China's AI strategy

Two intelligence agencies and CISA put their names on an accusation the industry has made privately for a year — and attached a sanctions threat to it. Elsewhere, JD Cloud sketched out a 100,000-card cluster built entirely on Chinese silicon. The NSA, FBI and CISA released a joint advisory on Tuesday accusing Chinese AI companies of running "industrial-scale" distillation campaigns against U.S. frontier models, and Treasury Secretary Scott Bessent immediately put sanctions on the table. The lan

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