Andrew Chen

Andrew Chen

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🇺🇸 a16z speedrun

LLM /Goal Drives Relentless 24/7 Code Progress
SocialMay 7, 2026

LLM /Goal Drives Relentless 24/7 Code Progress

Trying /goal for the first time on Codex and it’s obv it’s going to 10000x token use. It’s amazing though - I’ve had it working on a low level eGPU+Mac device driver project overnight (that I have no business doing) for...

By Andrew Chen
Chiclet Keyboards Win for Work, Mech for Gaming
SocialMay 7, 2026

Chiclet Keyboards Win for Work, Mech for Gaming

Chiclet keyboards >>> mech keyboards impossible to do anything for long periods on a mechanical keyboard unless you’re just WASDing away. Chiclet for actual work

By Andrew Chen
Only Nuanced Praise Reveals Useful Reference Check Insights
SocialMay 7, 2026

Only Nuanced Praise Reveals Useful Reference Check Insights

when doing ref checks: - unequivocal praise = no new info - praise BUT… = very useful info - shit talking = either transformatively great or stay away In particular, very hard to get info from front door refs. There, anything other than unbridled...

By Andrew Chen
ASML: The World's Most Crucial Semiconductor Machine
SocialApr 30, 2026

ASML: The World's Most Crucial Semiconductor Machine

legit useful video on ASML in its role in semiconductor manufacturing. Lots of history and diagrams. Worth bookmarking The World's Most Important Machine https://t.co/FSmuVRMNg2

By Andrew Chen
Treat Psychohistory as Diffusion Model Extrapolating Future
SocialApr 28, 2026

Treat Psychohistory as Diffusion Model Extrapolating Future

so it’ll turn out that psychohistory from Foundation was a diffusion model trained on many date cutoffs then able to extrapolate the future? How it’d work: 1. **Train vintage models at cutoffs** e.g. pre-1931, pre-1950, pre-1970, pre-2000, pre-2020. 2....

By Andrew Chen
First 100 Users Reveal Product‑market Fit; Later Thousands Inform GTM
SocialApr 25, 2026

First 100 Users Reveal Product‑market Fit; Later Thousands Inform GTM

the first 100 users teach you more than your next 10,000 The former is about PMF, the latter is GTM. And of course you can learn a ton about GTM, but it's a more tractable problem particularly b2b

By Andrew Chen
AI Conjures Silicon Valley‑styled AAA Game Screenshots
SocialApr 24, 2026

AI Conjures Silicon Valley‑styled AAA Game Screenshots

"chatgpt, generate screenshots from a AAA video game themed around trying to make it in silicon valley" lol - gpt Image 2 is amazing also, weirdly, I want to play this?? https://t.co/1UX5LhqyeY

By Andrew Chen
Apply Now: A16z Speedrun Offers $1M Funding & $5M Credits
SocialApr 20, 2026

Apply Now: A16z Speedrun Offers $1M Funding & $5M Credits

ok - dropping big dates/news for a16z speedrun: - starting TODAY, founders can apply for the 2026 program that runs July 27 to Oct 11 in SF here's the link: https://t.co/opkX4cIaCF - we will be investing up to $1M and funding 70+ companies...

By Andrew Chen
AI Amplifies Existing Talent, Not Democratizes Ability
SocialApr 19, 2026

AI Amplifies Existing Talent, Not Democratizes Ability

hot take :) The biggest and most productive people in the AI era are the folks who are already good at their jobs. AI as a multiplier, not an equalizer/democratizer

By Andrew Chen
Login with AI Button Simplifies Devs, Merges Auth Billing
SocialApr 18, 2026

Login with AI Button Simplifies Devs, Merges Auth Billing

Idea- There should be a “login with GPT/Claude/gemini button” that any AI app developer can embed in their signup flow It would: - make it easier for devs to focus on the app layer not billing and repackaging tokens - that is, collapse API...

By Andrew Chen
AI Frees Time for Ideation and Final Validation
SocialApr 17, 2026

AI Frees Time for Ideation and Final Validation

observation- for workflows using AI, you spend LESS time for the middle 80% of the work -- instead, you spend MORE of the saved time on the first 10% and last 10% where taste expresses itself that is, generating ideas to start,...

By Andrew Chen
Your Users Might Now Be AI Agents via API
SocialApr 15, 2026

Your Users Might Now Be AI Agents via API

common startup advice: talk to your users only difference now is that your users might also be AI agents using your API 😂

By Andrew Chen
AI Model Landscape Splits Into Fragmented, Niche Specialties
SocialApr 14, 2026

AI Model Landscape Splits Into Fragmented, Niche Specialties

observation- instead of one model to rule them all, we’re getting a massive fragmentation: - coding-tuned vs generalist models - text-first vs multimodal - uncensored vs guardrailed - local models vs cloud models - china-aligned vs US vs rest of world - Left wing models vs...

By Andrew Chen
Figma‑style Workspace for Collaborating with AI Agents
SocialApr 13, 2026

Figma‑style Workspace for Collaborating with AI Agents

Figma for AI agents Single workspace for you to collab w your agents. Worth checking out Presenting tomorrow at a16z Speedrun demo day 😎

By Andrew Chen
Andrew Chen | Pulse