http://x.com/i/article/2066289802295779328
Leaked Anthropic pitch deck claims the window for competitors to catch up on frontier AI closed in February 2026
Story Overview
A 2023 Anthropic pitch deck has resurfaced in commentary circles claiming that February 2026 marked the cutoff for any new entrants to reach the frontier of AI capabilities, with recent Mythos-class model releases positioned as confirmation that the predicted threshold arrived on schedule.
Whether the cutoff date holds up
The February 2026 marker appears only in secondary X posts referencing the old deck, with no public excerpts, archived slides, or independent reporting confirming the exact language, leaving the claim's accuracy open even as Mythos previews rolled out this spring.
xAI's reported progress after the date
Posts note xAI as one example of continued frontier work past February 2026, yet supply no concrete benchmarks or timelines showing how that progress relates to the original deck's framing.
Many users praised the article on Anthropic's Mythos Model for its beautiful writing and excellent analysis while one negative reply objected to the inclusion of Elon frontier talk.
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True. It is too late. But here's the thing. The acceleration of technocapital made it "too late" for ≈everyone about a century ago… in theory. East Asia, China – shouldn't have been a thing. But humans factored in. Middle powers could claw back their place, *coercively*.
http://x.com/i/article/2066289802295779328
Technological diffusion wasn't inevitable. Smart people like John von Neumann would never have permitted it, they'd have vaporized the opposition's capitals while Americans had nuclear monopoly, certainly they wouldn't sit and watch as Soviets tinker with their homegrown "supercomputers". The game theory is pretty clear on the imperative to play even a negative sum game if the end result is the other party getting eliminated and you run away with the bank. This isn't novel for the AGI era. But eventually there were strong natural factors to permit the flow of capital outside the imperial core: labor costs at home, higher growth rates, quarterly reports… petty things the world used to be about. There is little in the way of such factors for the AGI-centric economy. However, it depends on many, many critical inputs. And much of its urgency is about American fear that if they don't get AGI/ASI *first*, their entire strategic posture is revealed to be a bluff which will inevitably be called by a competing civilization. They act tuff and smug towards their cowed "allies", in control, but it's important to keep in mind that they're fucking terrified.
A coordinated international coalition could plausibly deny them the capability to compete with China in advanced AI. Yes, not just hold back, *deny*. They have outsourced that much in their hubris premised on the subhuman lack of agency of others. This threat should be enough to negotiate capacity allocation and technology transfer. Nations not involved in the semiconductor manufacturing chain, of course, would have to back those involved in some manner to petition for the stake in the future – such as forfeiting rights to future exploration of resources or their own natural wealth. It won't be pretty. Even uglier part would be the institution of punishment for defectors who separately arrange a more lucrative scheme. But it'd have to be done. Nations who have neither the resources or chokeholds, nor the political will to play this, might have to accept their fate, I guess. Alternatively, they could resort to threats of terrorism and disruption of the deal. It'd help if that were backed by something – like WMDs. There are many, many rungs on the escalation ladder when the stakes is survival in a way that matters. My point is that almost no nations currently act as if that's the stakes; they are resigned to it being "too late". Americans usually get what they want with a little petulant stomp. At this rate, *Iran* will have sovereign AI before Germany does. A spine is more vital for survival than a brain.
True. It is too late. But here's the thing. The acceleration of technocapital made it "too late" for ≈everyone about a century ago… in theory. East Asia, China – shouldn't have been a thing. But humans factored in. Middle powers could claw back their place, *coercively*.

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This post wouldn't fit on the android app, so I found my laptop and made it into an article. Chatty drew the illustration.
It’s possible I’m completely wrong, but I think the “too far ahead” for anyone too catch-up narrative is just flatly wrong. The reason it’s wrong is that hardware and physical constraints like electricity bigger blockers to training models than anything else.
Every year or so frontier labs spend a new order of magnitude more to train a model at the frontier, and every year a Chinese or OSS spends about $10-20M to mostly catch where the frontier was 6-9 months ago.
If reasoning models weren’t the point of “it’s too late to catch up” then this won’t be either. Everyone calm down.
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@AndrewCurran_ to think they had that model ~5 months ago (or atleast a less post-trained version). For the brief time I used it, and even with the frontier flagging, yeah, it's no normal model.

@AndrewCurran_ “but for most people it will only reveal the depth of the missed opportunity and the scale of what they squandered”

@AndrewCurran_ My timeline updated to AGI by 2030. I knew it was possible but yeah it’s cooked. I think Dario might even be right about 2 years. It’s unbelievably over for humancels

@_ueaj And running at 4x speed or more.

@altryne Thank you, I'm going to try and do more longform. It's my natural state really, before I started using social media I couldn't comment on anything without using 3000 words. I had to change how my mind works.

@_ueaj @AndrewCurran_ My intuition is that we could have extremely powerful models but still lack the exact elements to make them into true AGI (as creative and capable as humans across all domains) but that will only be a brief pit stop in any case

@woke8yearold @AndrewCurran_ I think we will get it 2027 from my perspective as a researcher that used it for a bit, it's really hard for me to imagine this not being the case.

@AndrewCurran_ And unlimited rate limits

@AndrewCurran_ I really am starting to wonder if some people got the real Fable while others got 4.8 called Fable. Because nothing about the Fable I experienced would make me this down.
I think the sentiment is justified, but I think a willful party can still reliably enter frontier training

The only additional aspect I think of is cyberwarfare. The US and China have been engaged in this for years, and now the US has full Mythos. At some point, will a Chinese lab or chip maker wake up and find its work has been digitally ransacked?
Good write up overall. I find you do a great job of helping track and weave together many threads.

@AndrewCurran_ By EOY 2026, Anthropic will be 4-6 months ahead of OAI/GDM and 10-12 months ahead of Chinese labs. And this gap will only widen through next year in RSI world. The game has literally changed for the first time

@AndrewCurran_ Beautifully written Andrew

@AndrewCurran_ fable is the first model I trust

@Sentdex I assume you already know this, but until the final 24 hours of release Fable actually was rerouting people invisibly to Opus 4.8 if you attempted to use it for certain work or certain topics.

@AndrewCurran_ allow me to highlight a massive blind spot in your argument. Lots of people cant see this too. You assume superhuman capabilities can not be developed without training massive models on humongous datasets.
I am 99% sure that a mythos class cyber weapon is a 1B param model.