The Calls

⏳ Open 📼 The record

Dated predictions and their status, on one timeline. Left of today: already assessed. Green held up, red didn't hold up, amber partly. Right: still open; when a dot's date hits, the ledger checks it again against the public record.

18open predictions
0due for another look
36closed calls →
109days to next prediction date
Everyone François Chollet (4)Elon Musk (4)Garry Tan (3)Demis Hassabis (3)Aravind Srinivas (3)Amjad Masad (3)Max Hodak (2)John Preskill (2)Jensen Huang (2)Sam Altman (1)Robin Sloan (1)Rio Lu (1)
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Next up (18)

109 days left 2026-12-31
Prediction Open · timeframe Dec 2026
Musk: Digital superintelligence will arrive by 2026 for sure
“Like, I think we're quite close to digital superintelligence. It may happen this year, and if it doesn't happen this year, next year for sure. Digital superintelligence is defined as smarter than any human at anything.”
Elon Musk Jun 19, 2025 ▶ 42:04 Elon Musk: Digital Superintelligence, Multiplanetary Life, How to Be Useful · Y Combinator
318 days left 2027-07-28
Prediction Open · timeframe Jul 2027
Scholl: Boom will deliver its first natural gas turbine within 12 months
“The first super power turbines under construction right now and goes to the first customer in less than 12 months.”
Blake Scholl Jul 28, 2026 ▶ 18:22 Blake Scholl: Breaking the Supersonic Ban · Y Combinator
364 days left 2027-09-12
Prediction Open · timeframe Sep 2027
Masad: Developers will reliably run 1,000 concurrent AI agents within two years
“Or plus, which I assume we're going to get to in the next couple of years, you can really spin up a thousand agents, give them a lot, thousand problems, and reliably be confident that like, 95% of them is going to work.”
Amjad Masad Sep 12, 2025 ▶ 10:29 The Future of Software Creation with Replit CEO Amjad Masad · Y Combinator
541 days left 2028-03-07
Prediction Open · timeframe Mar 2028
Buchheit: Commercial supersonic flights will reach Tokyo in six hours by 2028
“In 10 years, when you wanna go to Tokyo, you're gonna get there in, like, six hours.”
Paul Buchheit Mar 7, 2018 ▶ 23:04 Paul Buchheit - Startup Investor School Day 2 · Y Combinator
594 days left 2028-04-29
Prediction Open · timeframe Apr 2028
Hassabis: AI might solve a Millennium Prize math problem within years
“When I say just, we're now talking about just like solving the Riemann hypothesis or something. This would be obviously amazing. Well, one of the Millennium Prize problems, and maybe we're a couple of years out from doing that.”
Demis Hassabis Apr 29, 2026 ▶ 36:38 Demis Hassabis: Agents, AGI & The Next Big Scientific Breakthrough · Y Combinator
611 days left 2028-05-16
Prediction Open · timeframe May 2028
Preskill: Superconducting circuits and trapped ions will lead for 5-10 years
“The most advanced are superconducting circuits and trapped ions, which is why I mentioned those first, and I think that will remain true, you know, over the next five to 10 years.”
John Preskill May 16, 2018 ▶ 32:27 John Preskill on Quantum Computing · Y Combinator
622 days left 2028-05-27
Prediction Open · timeframe May 2028
Tan: $100K AI token workloads will drop to $200 in two years
“What you spend a 100,000 or a million dollars a year on now, it will be commonplace like in, in two years, right? It'll, it won't cost a 100,000 in a year. It'll cost 10,000. And the year after that, it'll be like a couple hundred bucks, right? And everyone wi…”
Garry Tan May 27, 2026 ▶ 30:12 Inside YC's AI Playbook · Y Combinator
651 days left 2028-06-25
Prediction Open · timeframe Jun 2028
Tan: AI token compute costs will drop drastically within two years
“I mean, basically because the frontier models are that good, like, you know, I think that in two years, like, That'll be a 100,000 and, you know, down to 10,000 and a thousand. I mean, basically these orders of magnitude are about to happen.”
Garry Tan Jun 25, 2026 ▶ 30:27 Zynga Founder: Consumer Is Not Investible Right Now - Thats Why You Should Build It · Y Combinator
703 days left 2028-08-16
Prediction Open · timeframe Aug 2028
Brillhart: By 2028, virtual reality will no longer be called "VR"
“I don't see it being called VR. Like, I just don't see it. I think that it's all gonna go to a different kind of place. I think, yeah, I think it'll be called something else.”
Jessica Brillhart Aug 16, 2018 ▶ 29:51 Jessica Brillhart, Immersive Director, on VR and AR · Y Combinator
3465 days left 2036-03-09
Prediction Open · timeframe Mar 2036
Hodak: BCIs will achieve native 20/20 vision and color within 10 years
“I mean, I do think that you can get to close to native acuity, so kind of like your normal twenty-twenty vision. We're definitely not there yet, but I see a path to get there and be able to get Color and fill in a lot of the field of view. To be clear that it'…”
Max Hodak Mar 9, 2026 ▶ 13:16 The Future Of Brain-Computer Interfaces · Y Combinator
3516 days left 2036-04-29
Prediction Open · timeframe Apr 2036
Hassabis: A full virtual cell simulation is probably 10 years away
“And I think we're about 10 years away probably from something like a virtual cell, like a full virtual cell”
Demis Hassabis Apr 29, 2026 ▶ 26:33 Demis Hassabis: Agents, AGI & The Next Big Scientific Breakthrough · Y Combinator
3604 days left 2036-07-26
Prediction Open · timeframe Jul 2036
Huang: Physical AI will be NVIDIA's next $100B business within 10 years
“Likely this will be one of the largest industries in the world, and it'll take longer than a couple, two, three years. It'll take less than 10, and so this will be our next hundred billion dollar business.”
Jensen Huang Jul 26, 2026 ▶ 38:48 Jensen Huang: The Mindset That Built NVIDIA · Y Combinator
10506 days left 2055-06-19
Prediction Open · timeframe Jun 2055
Musk predicts Mars will be self-sustaining within roughly 30 years
“I think we'll have enough mass transferred to Mars within like roughly 30 years to make Mars self-sustaining, such that Mars can continue to grow and prosper, even if the resupply shifts from Earth stop coming.”
Elon Musk Jun 19, 2025 ▶ 38:02 Elon Musk: Digital Superintelligence, Multiplanetary Life, How to Be Useful · Y Combinator
10788 days left 2056-03-27
Prediction Open · timeframe Mar 2056
Chollet: Future AI Won't Just Be Layered Harnesses on Base LLMs
“Future AI in a few decades it's not going to be this harness on top of a reasoning model on top of a base LLM.”
François Chollet Mar 27, 2026 ▶ 12:24 François Chollet: Why Scaling Alone Isn’t Enough for AGI · Y Combinator
12163 days left 2060-01-01
Prediction Open · timeframe Jan 2060
Sloan predicts Facebook updates and Instagram photos will be gone by 2050
“I would not bet against everything that we're pouring into kind of the vast digital box, you know, like everything, the Facebook updates, the Instagram photos, all of it basically being gone in 2060, 20, 50. Like, I hope that's not the case, and I mean, it see…”
Robin Sloan Nov 29, 2017 ▶ 28:43 Microbes, Robots, and Ambition - Robin Sloan on His Novel Sourdough · Y Combinator
18093 days left 2076-03-27
Prediction Open · timeframe Mar 2076
Chollet: AI in 50 Years Will Not Use Today's LLM Stack
“I personally don't think that machine learning or AI in 50 years is still going to be built on this stack.”
François Chollet Mar 27, 2026 ▶ 5:01 François Chollet: Why Scaling Alone Isn’t Enough for AGI · Y Combinator
33239 days left 2117-09-15
Prediction Open · timeframe Sep 2117
Adhikari: Michelson interferometers won't be used for gravitational waves in a century
“If you ask in a hundred years from now, will people still build Michelson laser interferometers and do the same thing? Right. I have a hard time believing that's true.”
Rana Adhikari Sep 15, 2017 ▶ 1:11:53 The Technical Challenges of Measuring Gravitational Waves - Rana Adhikari of LIGO · Y Combinator
36073 days left 2125-06-19
Prediction Open · timeframe Jun 2125
Musk: Humanoid robots will outnumber humans five to tenfold
“I mean, I'd predict that there's gonna be, At least five times as many humanoid robots as there are humans, maybe 10 times.”
Elon Musk Jun 19, 2025 ▶ 36:55 Elon Musk: Digital Superintelligence, Multiplanetary Life, How to Be Useful · Y Combinator

Closed calls (36) the full record →

Prediction Held up
Preskill: Quantum computers will enable tabletop toy spacetime in decades
“And in particular, what we're going to be doing with quantum computers and, you know, the other quantum technologies that are Becoming increasingly sophisticated in the next couple of decades is we'll be able to control very well, highly entangled, complex qua…”
John Preskill May 16, 2018 ▶ 55:51 John Preskill on Quantum Computing · Y Combinator
Prediction Held up
Stuart: Single NVLink domains will soon scale to hundreds of GPUs
“And you also have a scale of architectures like NBL-L-Seventy-Two, which packs 72 GPUs inside a single NVLink domain, and soon this is going to extend to hundreds of GPUs.”
Stuart (Stu) Jul 29, 2026 ▶ 9:43 Multi-GPU Kernels, Intelligence per Watt, Heterogeneous Inference, and More | YC Paper Club · Y Combinator
Prediction Held up
Srinivas: Phone Makers Will Offer Multiple AI Search Alternatives
“The phone makers will start offering all of them as alternatives. It's not going to be like a locked-in default search option.”
Aravind Srinivas Jul 11, 2025 ▶ 15:53 Aravind Srinivas: Perplexity's Race to Build Agentic Search · Y Combinator
Prediction Held up
Kaplan: AI training and inference will see 3x-10x yearly efficiency gains
“I think that over time, as AI becomes more and more widespread, I think that we're going to really drive down the cost of inference and training dramatically from where we are right now. Sort of, three X to 10 X gains algorithmically, and in sort of scaling up…”
Jared Kaplan Jul 29, 2025 ▶ 32:02 Scaling and the Road to Human-Level AI | Anthropic Co-founder Jared Kaplan · Y Combinator
Prediction Held up
Ravisankar: Most developers will learn to code before driving by 2028
“If you just extrapolate the trend line, I think this will be two and four or three and four developers will learn to code before they drive in the next decade or so.”
Vivek Ravisankar Mar 30, 2018 ▶ 27:51 Breaking Down HackerRank's Survey of 40,000 Developers with Vivek Ravisankar · Y Combinator
Prediction Partly held up
Hassabis: Frontier model capabilities reach tiny edge models within 6-12 months
“But I think for now there's the assumption we make is that, you know, a year later after one of our leading, you know, pro models or frontier models goes out half a year later, you'll have them in the, The really tiny, almost edge models.”
Demis Hassabis Apr 29, 2026 ▶ 10:01 Demis Hassabis: Agents, AGI & The Next Big Scientific Breakthrough · Y Combinator
Prediction Held up
Blomfield: Major AI coding tools will soon auto-ingest error logs
“It's so powerful that pretty soon I actually expect all the major coding tools to be able to ingest these errors Without humans having to copy paste. If you think about it, our value being the copy paste machine is, is kind of weird, right? We're like, we're l…”
Tom Blomfield Apr 25, 2025 ▶ 9:22 How To Get The Most Out Of Vibe Coding | Startup School · Y Combinator
Prediction Held up
Mukund Jha: Hundreds of AI agents will collaborate on single tasks by year-end
“I think by end of the year you'll have, you know, agents which are running for hours. And like maybe hundreds of agents collaborating on the single task.”
Mukund Jha Mar 16, 2026 ▶ 31:12 AI Is Unlocking Millions Of New Builders · Y Combinator
Prediction Didn’t hold up
Musk in 2016: Human travel to Mars could happen by 2026
“It's a meaningful number of people going to Mars I. I think this is potentially something that can be accomplished in about 10 years maybe sooner , maybe nine years.”
Elon Musk Sep 15, 2016 ▶ 10:14 Elon Musk : How to Build the Future · Y Combinator
Prediction Didn’t hold up
Musk: Neuralink will do first human vision implants in 6-12 months
“And then I think in the next six to 12 months, we'll be doing our first implants for vision, where even if somebody's completely blind we can write directly to the visual cortex.”
Elon Musk Jun 19, 2025 ▶ 45:03 Elon Musk: Digital Superintelligence, Multiplanetary Life, How to Be Useful · Y Combinator
Prediction Didn’t hold up
Best: Newsletters will replace social feeds for news within five years
“I think the answer is it won't replace the social network aspect of it. The thing that Facebook and the social networks are great at is having the relationship between you and like the people, you know, in real life... The part of it that should absolutely be …”
Chris Best May 15, 2019 ▶ 35:53 Monetizing Podcasts and Newsletters - Chris Best of Substack and Jonathan Gill of Backtracks · Y Combinator
Prediction Didn’t hold up
Best: Podcast ad rates per download will drop significantly
“I suspect as I kind of hinted before that there's a lot of podcast advertising that's in a little bit of like an emperor's new clothes state where like too much is it's overpriced. And because there's just not metrics there, it's just like waiting for like som…”
Chris Best May 15, 2019 ▶ 40:40 Monetizing Podcasts and Newsletters - Chris Best of Substack and Jonathan Gill of Backtracks · Y Combinator
Prediction Held up
Johnson: TikTok will produce more traditional, mainstream creators
“I think that TikTok is going to produce some people some more traditional, quote unquote traditional creators.”
Jarvis Johnson May 1, 2019 ▶ 58:47 Software Engineer Turned Youtuber - Jarvis Johnson · Y Combinator
Prediction Didn’t hold up
Akinlade in 2018: Nigeria's population will exceed the US in five years
“Like in the next five years, I think Nigeria is going to be even more than the US.”
Shola Akinlade Oct 16, 2018 ▶ 40:15 Helping African Businesses Get Paid, Shola Akinlade of Paystack · Y Combinator
Prediction Held up
Schwartz: Google will eventually understand images directly without alt text
“Google eventually will figure out what images are, and they're getting closer to figuring out what images are.”
Eli Schwartz Sep 27, 2018 ▶ 18:53 SEO Advice from SurveyMonkey Director of SEO and Growth, Eli Schwartz · Y Combinator
Prediction Held up
Benjamin: Quantum hardware will soon reach behaviors impossible to classically simulate
“We are now getting on the verge of getting machines that will behave in ways that cannot be predicted, cannot be simulated. We'll be in the regime where we're genuinely discovering how the machine behaves by having one.”
Simon Benjamin May 25, 2018 ▶ 1:15:52 Simon Benjamin on Architectures for Quantum Computing · Y Combinator
Prediction Didn’t hold up
Garg: The biggest crypto winners will likely re-centralize in Silicon Valley
“I think you could have the inspiration for ideas come from underserved markets, but I wouldn't be surprised if the really big winners in crypto actually sort of re-centralize around Silicon Valley.”
Avichal Garg May 2, 2018 ▶ 15:02 Crypto Investors - Linda Xie and Avichal Garg · Y Combinator
Prediction Held up
Xie: Crypto adoption will take off in unbanked and inflationary countries first
“I think it's gonna be in countries where people don't have bank accounts primarily, and they now need a method of actually storing their own funds or countries where the currency is just getting inflated away, and so the currency is not valuable.”
Linda Xie May 2, 2018 ▶ 13:04 Crypto Investors - Linda Xie and Avichal Garg · Y Combinator
Prediction Didn’t hold up
Bromberg: Startup liquidity timelines will revert to moving faster again
“Certainly in the last few years we've seen, ah, the speed to liquidity go down, ah, we think that's gonna revert back and we're gonna see that, that come faster again.”
Andy Bromberg Mar 9, 2018 ▶ 7:30 Andy Bromberg - Startup Investor School Day 4 · Y Combinator
Prediction Held up
Bromberg: Crypto and Venture Capital Will See Much More Lobbying
“I think, especially given the attention given to regulation in the space, we will see way more lobbying happening in crypto and in venture capital over the coming years.”
Andy Bromberg Mar 9, 2018 ▶ 47:00 Andy Bromberg - Startup Investor School Day 4 · Y Combinator
Prediction Held up
Bromberg: Regulators Will Classify Almost All Token Sales as Securities
“I think that what will happen is that the regulators are going to say, these are almost all securities. You can't just sell these tokens to anyone on the public markets.”
Andy Bromberg Mar 9, 2018 ▶ 58:24 Andy Bromberg - Startup Investor School Day 4 · Y Combinator
Prediction Held up
Sparks: Smart scales will provide personalized dietary advice within five years
“Five years, we'll probably have a scale that'll be like, oh, you know, should probably cut out eating this, or you should eat more of this, or something like that. I think we'll see some pretty interesting consumer technologies come out of, you know, weird pot…”
Tom Sparks Jan 5, 2018 ▶ 47:50 Leah Culver of Breaker and Tom Sparks of YC Answer Your Questions About Security and Podcasting · Y Combinator
Prediction Held up
Greene: Enterprise tech will consolidate into four clouds immune to startup disruption
“Everything's going to be in just a few, maybe four clouds or so, you know, there's not going to be that many of them, because like, we spend about ten billion a year in infrastructure, and so it's not going to Get disrupted by a startup, unless they invent qua…”
Diane Greene Aug 4, 2017 ▶ 18:05 VMware Cofounder Diane Greene with Jessica Livingston at the Female Founders Conference · Y Combinator
Prediction Held up
Benet: Decentralized storage nodes will beat AWS on unit economics
“Our bet there is that yes, that there's a whole bunch of places and cases where Certain individuals or groups in the world have access to either really cheap storage or storage that's positioned well in the network that is kind of like, you know, somewhere bet…”
Juan Benet Jul 1, 2017 ▶ 1:56:18 IPFS, CoinList, and the Filecoin ICO with Juan Benet and Dalton Caldwell · Y Combinator
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