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Andrej Karpathy

AI researcher and educator; co-founded OpenAI, led Tesla's AI team, built open-source tools like nanoGPT, and founded AI education venture Eureka Labs.

Known aliases

  • Karpathy

Current stories

leadershipConfirmed2 publishers

Ninth State of AI Report credits better tooling with a 13-point coding gain on an older model

State of AI Report 2026, the ninth edition, says changing GLM-5.1's setup lifted its coding success from 52.5% to 65.5% without retraining. For teams setting AI budgets, the report puts much of the return in setup and user skill, though its introduction's main evidence for that is one 100-task study.

Publishers:nathanbenaich.substack.com press.airstreet.com stateof.ai

Perspective Coverage

3 publishers
Builder
Builder 43%
Operator
Operator 27%
Investor
Investor 30%

Reality

Evidence35
Adoption
Not scored
Hype gap+25
Incentives60
Confidence55
productConfirmed3 publishers

Stripe buys the toll booth: a reported $7.5bn for OpenRouter, and the routing layer

Stripe confirmed its purchase of OpenRouter, the gateway 10 million developers use to pick between 400-plus models. The reported price is several times its valuation months ago.

Perspective Coverage

3 publishers
Builder
Builder 27%
Operator
Operator 27%
Investor
Investor 46%

Reality

Evidence62
Adoption70
Hype gap+35
Incentives70
Confidence68
productOne report1 publisher

Lovable's CTO says enterprises show up with thousands of apps their staff already built

Fabian Hedin, Lovable's CTO, said two-thirds of the Fortune 500 use the tool because staff found it themselves, and put current revenue at $600m. The permissions work starts after the apps are running.

Publishers:thenextweb.com

Reality

Evidence32
Adoption52
Hype gap+36
Incentives82
Confidence46
productOne report1 publisher

NVIDIA Labs' SoL-Pi harness cuts coding-agent costs by up to $13.50 an hour versus native Codex and Claude Code

NVIDIA Labs says its SoL-Pi harness saves a researcher $8.75 to $13.50 an hour against native Codex and Claude Code. Of that, $4.36 to $5.71 comes from what its automated search added on top of the Pi harness.

Publishers:nvlabs.github.io

Reality

Evidence42
Adoption
Not scored
Hype gap+25
Incentives72
Confidence45
investConfirmed4 publishers

Anthropic invites its rivals to benchmark against a self-reported 26%

Anthropic says Claude now leads 26% of its model research and development under human supervision, and it wants other labs to publish comparable figures. The labs count different things.

Perspective Coverage

4 publishers
Builder
Builder 23%
Operator
Operator 41%
Investor
Investor 36%

Reality

Evidence56
Adoption52
Hype gap+24
Incentives72
Confidence66
buildOne report1 publisher

A LinkedIn coding agent fetches written debug instructions four times in one latency incident

Ajay Prakash's InfoQ talk walks a pager alert through logs, a downstream service and a buggy pull request. Each hop in that path depends on debugging instructions another team at LinkedIn wrote down.

Publishers:infoq.com

Reality

Evidence44
Adoption57
Hype gap+22
Incentives41
Confidence56
productOne report1 publisher

Twenty model calls turn a two-second step into a 45-second wait

Red Hat clocks the same 20-call agent task at roughly 45 seconds on a slow backend and about 13 on a fast one. Model choice for agents is turning into a per-call latency budget, with capability as one input.

Publishers:redhat.com

Reality

Evidence45
Adoption
Not scored
Hype gap+10
Incentives50
Confidence55
productOne report1 publisher

Hugging Face, a company Nvidia is buying for $12.93bn, asks to join Anthropic's third-party evaluator program

Anthropic and OpenAI have promised outside evaluators permanent, employee-level access to their systems. Neither has published the terms, and the first volunteer is mid-acquisition by a would-be anchor investor in Anthropic's IPO.

Publishers:thenextweb.com

Reality

Evidence56
Adoption18
Hype gap+38
Incentives82
Confidence58
buildOne report1 publisher

A 33% throughput gain kept this 3.848B pretraining run under $1,000

Hugo Vergnes reports 0.384 CORE from 65.3 billion tokens on eight rented B200s. The $998 buys 43 hours of node time, not the 139 GPU-hours of failed run that produced the recipe, and not the evenings that wrote the framework.

Publishers:runtimewire.com

Reality

Evidence52
Adoption12
Hype gap+22
Incentives45
Confidence62
buildOne report1 publisher

Size the model to the RAM you own before the 45-minute download

A 15M-parameter model streams English text on a 2007 PSP at about one token per second. That is the extreme end of a sizing rule. The harder half of that rule is checking whether the file that fits is a format its own maintainer recommends.

Publishers:dev.to

Reality

Evidence38
Adoption31
Hype gap+12
Incentives58
Confidence46
buildOne report1 publisher

An unsupervised agent loop billed $38 before anything in the system said stop

A dev.to engineer argues the shipping bottleneck has moved from prompt wording to the environment around the loop, and his own postmortems carry that case a good deal better than the 40% failure figure he opens with.

Publishers:dev.to

Reality

Evidence40
Adoption28
Hype gap+38
Incentives40
Confidence33
productOne report1 publisher

Councils keep a quarter of the ideas only one model had

Rohit Krishnan cut the answers to 16 prompts into idea cards and rated them blind. The merge step, not the model choice, is where the rare material goes.

Publishers:substack.com

Reality

Evidence52
Adoption
Not scored
Hype gap+8
Incentives38
Confidence45
buildOne report1 publisher

Open Knowledge Format: when the fact already has a name, the chunker is the bug

Google Cloud's OKF, published 12 June 2026, stores concepts as markdown files addressed by path. The claim worth testing: chunking a definition you already agreed on throws away its dependencies.

Publishers:dev.to

Reality

Evidence32
Adoption18
Hype gap+34
Incentives58
Confidence40
buildOne report1 publisher

The judge went synthetic first, which tells you which part of your pipeline is next

Latent Space dates five flips from human-made to model-made since 2022. The order they happened in predicts more than the annual cadence the essay claims for it.

Publishers:latent.space

Reality

Evidence42
Adoption58
Hype gap+32
Incentives55
Confidence48
buildOne report1 publisher

Simile's simulated shoppers: two 85 percents, one budget line

A $2B Series B rests on synthetic respondents agreeing with human focus groups 85 to 99 percent of the time. The band's floor and ceiling are not the same product.

Publishers:latent.space

Reality

Evidence24
Adoption28
Hype gap+46
Incentives78
Confidence52
investOne report1 publisher

Etched's $10.3B mark prices a non-Nvidia inference bet at ten times booked orders

A $300 million Series C doubles Etched's valuation in seven months on $1 billion of orders and hardware almost nobody outside the cap table has run. Buyers now have a number to price against.

Publishers:techcrunch.com

Reality

Evidence30
Adoption24
Hype gap+48
Incentives78
Confidence46
productOne report1 publisher

Sutton calls synthetic data 'a big mistake': every simulator is a lossy copy of a bigger world

The reinforcement learning co-founder told Sequoia's podcast that no simulation can cover other minds or the physical world. The labs shipping synthetic corpora are aiming at the domains he exempts.

Publishers:thenextweb.com

Reality

Evidence58
Adoption68
Hype gap+22
Incentives70
Confidence50
leadershipOne report1 publisher

The year's most useful AI tool at one desk was a folder full of Markdown

A Platformer columnist ranks an LLM-maintained personal wiki above every app in the annual productivity roundup. The pilot cost is weeks of attention, not procurement.

Publishers:platformer.news

Reality

Evidence28
Adoption22
Hype gap+12
Incentives38
Confidence46
buildOne report1 publisher

The $8 chip did not change. The memory layout did.

A 28.9-million-parameter model now runs on an ESP32-S3 that was topping out at 260K two years ago. The gain came from moving most of the weights into flash and reading 450 bytes per token.

Publishers:dev.to

Reality

Evidence55
Adoption24
Hype gap+20
Incentives32
Confidence47