I asked 4 frontier LLMs the same question:
"Are we currently in a stock market bubble?
๐ค ChatGPT:
Not at 2000 dot-com levels, but parts of the marketโespecially AI-driven mega-cap stocksโlook bubble-like. Overall, today's setup resembles 2021 more than 2000.
๐ Case for the Bubble:
1- Returns are increasingly concentrated in a handful of tech giants.
2- Valuations remain elevated versus long-term averages.
3- AI optimism is driving massive capital inflows and aggressive expectations.
๐ Case against the Bubble:
โข Unlike 2000, leading companies have strong earnings, real cash flows, and dominant businesses.
โ ๏ธ My estimate: 60% probability we're in a bubble.
๐ Gemini Pro:
We are currently in the late stages of an AI-driven stock market bubble, mirroring the extreme exuberance of the 2000dot-com peak but backed by stronger initial fundamentals than the 2021 retail craze.
๐ Case for Bubble:
1- The S&P 500 Shiller CAPE ratio recently breached 40, a historical extreme only exceeded during the peak of the late-90s tech mania.
2- Market concentration has reached unprecedented levels, with a handful of mega-cap tech stocks dominating the total value of the indices.
3- Hyperscaler AI capital expenditures are surging toward $1 trillion globally while the broader economic productivity gains necessary to justify that massive spending remain largely unproven.
๐ Case against the Bubble:
โข Unlike past manias, the companies leading this rally are generating massive, tangible free cash flow and real earnings growth.
โ ๏ธ The probability we are in a bubble is 75%.
โก Grok Thinking:
Yes, we are in a stock market bubble, with valuations exceeding 2021 peaks and rivaling 2000 dot-com extremes via CAPE and Buffett metrics.
๐ Case for the Bubble:
1- Shiller CAPE at ~41 matches 2000's 44 high (vs 2021's ~38) signaling severe overvaluation.
2- Buffett indicator at record 230%+ dwarfs 2000/2021 danger zones (>200% "playing with fire").
3- Extreme top-stock concentration and leverage mirror 2000/2021 narrow leadership/speculation.
๐ Case against the Bubble:
โข Strong AI-driven earnings growth (unlike 2000 unprofitable firms) offers some justification.
โ ๏ธ Probability we are in a bubble: 68%.
๐ง Opus 4.8 High:
Likely yes, we're in a bubble, though milder than 2000. The Shiller CAPE sits near 40, the highest since the March 2000 peak (44) and well above 2021's 38.5 and the long-run ~17.
๐ Case for the Bubble:
1-Record valuations โ Shiller CAPE near 40, highest since the 2000 peak.
2- Extreme concentration โ top 5 firms ~30% of the S&P 500, AI ~40% of the market.
3- 1999-style speculation โ record call-option volume and hedge funds selling into retail buying.
๐ Case against the Bubble:
Unlike 2000's mostly unprofitable dot-coms, today's AI leaders (Nvidia, Microsoft, Alphabet) have real revenue and earnings, with multiples (Nvidia ~47x) far below dot-com extremes.
โ ๏ธ Probability we're in a bubble: ~70%.
@AnthropicAI please fix opus-4.8 for fiction writing domain.
its not just abt writing but its abt abt many nuances that wud turn LLM in a real thinking machine!!
need feedback ? my dm is open!
@SpaceX While everyone else made excuses, @SpaceX brought our astronauts home in record time.
Yet another impossible turned routine. This is what relentless execution looks like. ๐
@elonmusk here is who Henry Nowak is
Compare this a Serial Drug Addict with endless criminal charges!!
just think abt it.
all the powerful corporations like @apple@Target where these mother fucker are now.. @tim_cook why r u silent now .. u f***gt
@elonmusk This Video of Henry Nowak should be Mandatory to Watch for all of Britain!
This was Henry with his Sister and Family!
This is what they took from Us. We are not Angry Enough!
This will keep happening in Britain, Europe, and America until something changes!
@SpaceX has turned "impossible" into routine.
๐บ๐ธ๐
โข First private company to reach orbit (Falcon 1, 2008), after 3 failures nearly bankrupted them
โข First private company to send a spacecraft to the ISS (Dragon, 2012)
โข First to land an orbital rocket booster upright (2015), which everyone called impossible
โข First to reuse an orbital rocket (2017) and change spaceflight forever
โข First private company to launch humans to orbit (Demo-2, 2020)
โข Crew-1 (2020): first operational crewed mission to the ISS
โข Polaris Dawn (2024): first ever commercial spacewalk
โข Fram2 (2025): first crewed mission to fly over Earth's poles
โข Starship: largest, most powerful rocket ever built, and caught a returning booster with the launch tower
โข Hundreds of launches a year, dominating global access to space, with Starlink connecting the world
๐ฆธ Bringing people home:
โข 2025: brought home NASA's @butch_wilmore and Suni Williams, stranded on the ISS for 9 months after Boeing's Starliner failed
โข Every Crew Dragon mission so far has returned its astronauts safely
Lets the Stock Roll!!
@WallStreetMav@GoldmanSachs@morganlinton