Understanding AI
Exploring how AI works and how it's changing our world. Click to read Understanding AI, a Substack publication with hundreds of thousands of subscribers.
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- 217 from 30 Mar 2023 to 29 Oct 2026
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2026 50
- Anthropic’s financials are surprisingly strong
- AI is ushering in an age of personal media
- OpenAI’s ironic credibility problem
- Understanding Jev, the new model everyone is talking about
- Introducing Dan Kagan-Kans
- Why agent swarms could be the next “scaling law”
- Tesla is finally scaling up driverless robotaxi service
- OpenAI’s Astra model is shockingly good at robotics
- How a single tweet transformed the AI safety debate
- OpenAI spent millions to solve this famous math problem — mathematicians are furious
- 19 robotics companies to watch
- Robot startups are trying everything they can think of to get more data
- How Google taught LLMs to control robots and started a robotics boom
- Why humanoid robots won’t catch up to human workers any time soon
- I spent $4,000 on a robot dog from China
- Labs are struggling to keep frontier models under control
- Mathematicians are grappling with the possibility that AI might eclipse them
- Our advertising principles
- An OpenAI model hacked Hugging Face to help it cheat on a benchmark
- An OpenAI model crushed top human programmers at a world coding competition
- 7 charts that show why you should advertise on Understanding AI
- The US now has a de facto model licensing system
- Why AI hasn’t replaced software engineers, and won’t
- The MAGA power struggle that could decide the fate of Anthropic
- Anthropic’s Fable is the most locked-down public model we’ve ever seen
- DC-area happy hour on June 23!
- Anthropic has caught up to OpenAI in image understanding
- We're building a different kind of AI newsroom
- OpenAI’s math breakthrough played to AI’s strengths
- Why it might not make sense for you to own a self-driving car
- A big lesson of my China visit: compute shortages are holding back Chinese AI
- I don’t think we are close to “AI scientists”
- Human drivers keep crashing into Waymos
- Meta is back in the LLM game after a year-long break
- Why Anthropic believes its latest model is too dangerous to release
- Bernie Sanders has a plan to stop the AI industry
- Why it’s getting harder to measure AI performance
- OpenAI is shutting down Sora, its AI video app
- How to think about AI company finances
- It still doesn’t look like there’s an AI bubble
- The Pentagon’s bombshell deal with OpenAI, explained
- AI really is changing the programming profession
- The Pentagon is making a mistake by threatening Anthropic
- Waymo just revealed a crucial statistic for scaling its technology
- A volcano scorched hundreds of Roman scrolls — can AI recover their text?
- The many masks LLMs wear
- The feds are probing Waymo's behavior around school children
- An unlikely ally for open-source protein-folding models: Big Pharma
- How shifting risk to users makes Claude Code more powerful
- AI is just starting to change the legal profession
2025 68
- 17 predictions for AI in 2026
- Waymo and Tesla’s self-driving systems are more similar than people think
- The best Chinese open-weight models — and the strongest US rivals
- Google and Anthropic approach LLMs differently
- Help some of the poorest people in Rwanda
- Six reasons to think there’s an AI bubble — and six reasons not to
- Hyperproductivity: The Next Stage of AI?
- An AI “tsunami” is coming for Hollywood — here’s how artists are responding
- Waymo’s next five cities are all in red states
- Waymo is finally ready for freeway service
- AI ads are going mainstream
- Context rot: the emerging challenge that could hold back LLM progress
- Tech leaders insist there is no AI bubble
- AI skeptics and AI boosters are both wrong
- 16 charts that explain the AI boom
- Sora, OpenAI’s chart-topping AI video app, explained
- AI isn't replacing radiologists
- How AI is shaking up the study of earthquakes
- The case for AI doom isn't very convincing
- Welcome Kai!
- Very few of Waymo’s most serious crashes were Waymo’s fault
- Tesla is (still) following in Waymo’s footsteps
- No, OpenAI is not doomed
- I chatted with the Argument's Kelsey Piper about AI and jobs
- New evidence strongly suggests AI is killing jobs for young programmers
- I want to hear from you!
- Is GPT-5 a "phenomenal" success or an "underwhelming" failure?
- Unions want to ban driverless taxis—will Democratic leaders say yes?
- Keeping AI agents under control doesn't seem very hard
- Donald Trump just laid out his vision for AI policy
- ChatGPT Agent: a big improvement but still not very useful
- Why Google dismembered a promising AI coding startup
- Not So Fast: AI Coding Tools Can Actually Reduce Productivity
- What I learned watching 78 videos from Tesla's Austin robotaxis
- What I learned trying seven coding agents
- Computer-use agents seem like a dead end
- The first copyright ruling on generative AI training is a win for AI labs
- How AI agents got good at using tools
- Reinforcement learning, explained with a minimum of math and jargon
- Meta's Llama 3.1 can recall 42 percent of the first Harry Potter book
- Claude-powered coding tools are poised to transform programming
- I spent time testing Claude 4, Gemini 2.5, and o3
- I got fooled by AI-for-science hype—here's what it taught me
- Three great articles on the modest pace of AI progress
- There may only be two people who can stop OpenAI's for-profit pivot
- Where frontier language models are today
- Hardware is hard
- After 50 million miles, Waymos crash a lot less than human drivers
- Amazon's self-driving unit just hit a major setback
- Nobody knows what to do about AGI
- It's time to take AI job loss seriously
- OpenAI just released GPT-5—it just didn’t call it that
- My brother explains what it's like to run an AI startup
- Driverless trucks are coming and unions aren’t happy about it
- These experts were stunned by OpenAI Deep Research
- We're Finding Out What Humans are Bad At
- The EU AI Act is Coming to America
- The world is giving up on AI safety
- Tesla's robotaxi strategy looks a lot like Waymo's
- o3-mini is a mixed bag
- I spent two days testing DeepSeek R1
- I don’t believe DeepSeek crashed Nvidia’s stock
- What if AI timelines are too aggressive?
- ChatGPT gets confused easily in Advanced Voice Mode
- Nathan Lambert on the rise of "thinking" language models
- Jon Askonas on AI policy in the Trump era
- Two opportunities to work with me in 2025
- Google's new "thinking" model isn't quite as good as o1
2024 67
- It's the end of pretraining as we know it
- Why large language models struggle with long contexts
- LLMs are much worse than humans at learning from experience
- We Looked at 78 Election Deepfakes. Political Misinformation is not an AI Problem.
- GM just abandoned its robotaxi plans
- Embers of autoregression in the latest o1 model
- A great way to help poor people: give them money
- How to think like an economist about AI and jobs
- Seven big advantages human workers have over AI
- How Donald Trump could help Elon Musk with his robotaxi plans
- 1,000 true fans
- Are transformer-based foundation models running out of steam?
- Why the deep learning boom caught almost everyone by surprise
- Meet me in Los Angeles for the Ride AI Summit on April 2
- Six principles for thinking about AI risk
- The AI Investment Boom
- Tesla's robotaxi event offered few technical details
- Elon Musk wants to dominate robotaxis—first he needs to catch up to Waymo
- The latest AI models are hungry for inference compute
- Governor Newsom vetoed California's most controversial AI safety bill
- OpenAI just unleashed an alien of extraordinary ability
- 15 self-driving companies to watch
- Tesla's near-infinite training data isn't a silver bullet
- How transformer-based networks are improving self-driving software
- Human drivers are to blame for most serious Waymo collisions
- We could be months away from driverless semi trucks on Texas freeways
- What the AI safety movement can learn from the self-driving industry
- Grok 2 and Llama 3.1 don't stand out from the pack
- Waymo is growing exponentially
- A Tesla Model Y put me in the self-driving penalty box
- Predictions of AI doom are too much like Hollywood movie plots
- California should rethink its broad and sloppily drafted deepfake bill
- A California bill could seriously limit open-weight AI models
- Measuring intelligence isn't easy
- AI mailbag: what's going on with Alexa?
- Thoughts on Leopold Aschenbrenner's “situational awareness”
- Anthropic and Google's new mid-sized models are on par with GPT-4o
- How consumer demand could limit AI-driven growth
- The hidden side of Apple Intelligence
- Please ask me a question
- Why Substack launched a support chatbot
- Anthropic decoded the vectors Claude uses to represent abstract concepts
- Johansson's beef with OpenAI points to unclear laws on voice cloning
- Waymo’s investments in San Francisco may be paying off
- On self driving, Waymo is playing chess while Tesla plays checkers
- The new ChatGPT has a lot more personality (but only a little more brains)
- Not-so-large language models: a concise guide
- The Ukraine war is driving rapid innovation in drone technology
- Grandes modelos de linguagem, explicados com o mínimo de matemática e jargão
- I'm taking a short break
- Amazon is dropping no-checkout tech from many grocery stores
- The fall of Inflection makes me more skeptical of "scaling laws"
- States are racing ahead of Congress to regulate deepfakes
- Live near DC or SF? Let's have a drink!
- Grandes modelos de lenguaje (LLM): una explicación con un mínimo de matemáticas y tecnicismos
- Claude 3: ChatGPT finally has a serious rival
- Why Elon Musk sued OpenAI
- Google's newest LLM can handle 10 million tokens of context
- Gemini Advanced is not that advanced
- Why The New York Times might win its copyright lawsuit against OpenAI
- The coming Waymo monopoly
- The case for—and against—rapid AI-driven growth
- A DeepMind AI rivals the world's smartest high schoolers at geometry
- FunSearch, self-driving trucks, and how to keep up with AI news
- AI could be bad news for young lawyers
- What's ahead for large language models?
- Why I'm skeptical simulation can enable superintelligence
2023 32
- Why the New York Times sued Microsoft and OpenAI
- New data shows Waymo crashes a lot less than human drivers
- Ask me anything
- Google Gemini and the future of large language models
- The real research behind the wild rumors about OpenAI’s Q* project
- What the heck happened at OpenAI?
- A lot of jobs aren't in danger from AI
- I just activated paid subscriptions and would love your support
- Firing Sam Altman hasn't worked out for OpenAI's board
- Kyle Vogt exits Cruise, leaving Waymo as the clear robotaxi leader
- Why I'm not afraid of superintelligent AI taking over the world
- OpenAI's vision: a chatbot in every app
- Joe Biden's ambitious plan to regulate AI, explained
- California suspension is an existential threat to Cruise
- Ubiquitous cameras plus AI will change how we understand the world
- We need to talk about facial recognition
- Don’t exclude AI-generated art from copyright
- Regulating AI won’t be easy
- Do driverless cars have a first responder problem?
- Driverless cars may already be safer than human drivers
- Large language models, explained with a minimum of math and jargon
- How human translators are coping with competition from powerful AI
- AI Mailbag: the risks and benefits of AI
- Ask me anything!
- The death of self-driving cars is greatly exaggerated
- Congress shouldn't rush into regulating AI
- The AI safety debate is focusing on the wrong threats
- Hollywood writers strike to keep AI out of their industry
- Why I'm not worried about AI causing mass unemployment
- I cloned my voice with AI and my mother couldn’t tell the difference
- Copyright lawsuits pose a serious threat to generative AI
- Let's learn about AI together