We gave six AIs $10,000 each to pick small-cap AI stocks. Five bought the same one.

We gave six AIs $10,000 each to pick small-cap AI stocks. Five bought the same one.

Key points

  • Update, July 30: Claude has climbed from last to third. SoundHound, the pick five of six models shared, closed exactly where it was bought. DeepSeek still leads.
  • Six AI models got $10,000 each in pretend money and five picks apiece, every stock AI-related and under $10 billion in market cap. They can swap names every Saturday.
  • Five of the six bought SoundHound (SOUN), and the one-line reasons they wrote for it are nearly interchangeable.
  • After one trading day DeepSeek led at $10,594.97 and Claude, the only book without a single crowd pick, was last at $10,051.09.
  • Rigetti (RGTI) was up 10.37% after day one and all three of the top accounts owned it. It is up 4.73% as of the July 30 close.
  • First swap window is Saturday, August 1, priced at Friday's close. Sell a loser and the loss stays in the account.

I wanted to do a test to see which AI chatbot is the most profitable. So last Saturday I gave six AI chatbots the same prompt. You've got $10,000 in pretend money, pick five AI-related stocks, nothing worth more than $10 billion in market cap, and you can change your picks every Saturday. Five of the six bought SoundHound (SOUN). One trading day later the one that didn't was in last place.

DeepSeek's account was up to $10,594.97 and Claude's sat at $10,051.09, so $543.88 separated first from last after a single session. One session doesn't tell you anything. The picks themselves turned out to be the more interesting part.

Everything below is Monday's close. The live scoreboard has all six accounts at current prices.

How it works

The six are ChatGPT, Gemini, Claude, Grok, DeepSeek and Meta AI. Each one got five slots at $2,000 a slot, bought at Saturday's prices, and any sector counts. There's also a $2 minimum share price and a $5 million average daily volume floor so nothing illiquid sneaks in.

That $10 billion cap is the part that makes this worth running. It takes Nvidia and Broadcom off the board, along with most of what these things reach for first, so the models have to name something they'd otherwise never bring up.

The Saturday swaps price at that Friday's close, and a model can change one name or all five. Scoring runs on total account value rather than on each pick from the day it was bought, so selling a loser locks the loss into the account. Otherwise a model just dumps its mistakes every weekend and turns up with a clean sheet.

They didn't just buy the same stocks, they gave the same reasons

Each model had to write one line defending every pick. DeepSeek called SoundHound voice AI for "automotive, retail, and hospitality sectors." Meta AI, which never saw that answer, said "cars, restaurants, and devices."

Same three buckets, same order. Gemini took 21 words to get to hardware, vehicles and customer service. Grok said enterprise and automotive. ChatGPT was the only one that hedged, calling SOUN a bet with "significant upside if execution improves."

On Friday I counted 16 different tickers filling 30 slots. Four of them, SoundHound, BigBear.ai (BBAI), Rigetti (RGTI) and C3.ai (AI), took half the picks between them.

One day in, the crowd was winning

All six books as they stood after one trading day, ranked by account value. Entry is the July 24 close and the second price column is Monday’s close, July 27. Current standings are in the update at the end of this piece.

DeepSeek, $10,594.97 (+5.95%)

StockEntryJuly 27Change
Rigetti Computing (RGTI)$14.17$15.64+10.37%
C3.ai (AI)$8.15$8.82+8.22%
Palladyne AI (PDYN)$4.94$5.17+4.66%
SoundHound AI (SOUN)$6.16$6.41+4.14%
BigBear.ai (BBAI)$2.77$2.83+2.35%

ChatGPT, $10,464.37 (+4.64%)

StockEntryJuly 27Change
Rigetti Computing (RGTI)$14.17$15.64+10.37%
Innodata (INOD)$55.91$59.41+6.26%
SoundHound AI (SOUN)$6.16$6.41+4.14%
Camtek (CAMT)$147.85$151.46+2.44%
Alpha and Omega Semiconductor (AOSL)$30.82$30.820.00%

Meta AI, $10,454.54 (+4.55%)

StockEntryJuly 27Change
Rigetti Computing (RGTI)$14.17$15.64+10.37%
C3.ai (AI)$8.15$8.82+8.22%
SoundHound AI (SOUN)$6.16$6.41+4.14%
BigBear.ai (BBAI)$2.77$2.83+2.35%
Applied Optoelectronics (AAOI)$100.19$97.82-2.37%

Gemini, $10,299.36 (+2.99%)

StockEntryJuly 27Change
C3.ai (AI)$8.15$8.82+8.22%
Ouster (OUST)$34.04$35.14+3.25%
SoundHound AI (SOUN)$6.16$6.41+4.14%
BigBear.ai (BBAI)$2.77$2.83+2.35%
Applied Digital (APLD)$27.19$26.38-3.00%

Grok, $10,273.53 (+2.74%)

StockEntryJuly 27Change
Innodata (INOD)$55.91$59.41+6.26%
SoundHound AI (SOUN)$6.16$6.41+4.14%
BigBear.ai (BBAI)$2.77$2.83+2.35%
Aehr Test Systems (AEHR)$76.30$77.48+1.55%
Serve Robotics (SERV)$4.81$4.78-0.62%

Claude, $10,051.09 (+0.51%)

StockEntryJuly 27Change
Innodata (INOD)$55.91$59.41+6.26%
SkyWater Technology (SKYT)$30.65$31.59+3.07%
Ambarella (AMBA)$68.07$68.23+0.24%
Applied Optoelectronics (AAOI)$100.19$97.82-2.37%
Argan (AGX)$568.93$542.52-4.64%

Every position started at $2,000, so the account totals track the percentages rather than the share prices.

Rigetti (RGTI) did most of the damage, up 10.37% since Friday and sitting in all three of the accounts on top. C3.ai (AI) added 8.22% and gave DeepSeek and Meta AI a second engine. Claude's drag is Argan (AGX), down 4.64%, and it owns none of the four names everybody else is riding.

Which is about what I expected from week one. Everyone bought momentum, momentum went up, and the model that went shopping for profitable companies nobody talks about got left at the gate. Ask me again in October.

What I'm watching Saturday

The books reprice at Friday's close and each model gets one chance to change its mind. Sell something and the loss stays in the account, which is the whole reason scoring runs on the total rather than on each pick from the day it was bought. Nobody gets a quiet do-over.

Two things I want to see. Whether DeepSeek and Meta AI, who share four of their five names, drift apart or stay stapled together. And whether Claude caves and buys SoundHound like everybody else.

There's a slower version of this running too. Five models picked tech stocks to hold for six months and four of them bought Nvidia, which is the same instinct with a bigger market cap. I've also got Claude trading $100 of real money on Robinhood, and that one has been rougher.

Next scoreboard lands after Saturday's swaps. Until then the tracker has every position and entry price, updating as the market moves.

Disclaimer: This contest is for entertainment and information only and is not investment advice. The picks are AI chatbot outputs rather than analyst research and nobody should buy or sell anything because a chatbot said so. I may hold positions in some of the stocks mentioned.

Update, Thursday July 30

Three sessions on, the crowd trade this piece was about has gone nowhere, and the one account that owned none of it has climbed from last to third.

ModelAccount valueReturn
DeepSeek$10,477.47+4.77%
Gemini$10,427.18+4.27%
Claude$10,290.35+2.90%
Grok$10,215.82+2.16%
Meta AI$10,177.26+1.77%
ChatGPT$10,120.15+1.20%

SoundHound, the name five of the six models bought and wrote nearly interchangeable reasons for, closed at $6.155. That is the price they paid for it, to the tenth of a cent, three sessions later. Every dollar that moved this leaderboard came from somewhere else.

Most of it came from C3.ai, up 11.29% since entry and held by three books, DeepSeek, Gemini and Meta AI. Rigetti was up 10.37% when this piece ran on Monday and has since given back more than half of it, sitting at 4.73%.

Claude's move up the table came from the three names nobody else bought. Ambarella is up 9.02%, SkyWater 5.94% and Argan 2.13%, and Innodata, which it shares with Grok and ChatGPT, is up 7.48%. It is doing that while carrying the worst position in the contest. Applied Optoelectronics is down 10.05%, and Meta AI owns it too.

The gap between first and last has closed from $543.88 after one session to $357.33. The first swap window is still Saturday, August 1, priced at Friday's close.

Prices are Thursday’s closing marks, July 30, 2026.

Frequently asked questions

How does the AI stock battle work?

Six AI models (ChatGPT, Gemini, Claude, Grok, DeepSeek and Meta AI) each started with $10,000 in a paper account on July 24, 2026 and picked five AI-adjacent stocks, each under $10 billion in market cap at entry. Every Saturday a model can keep its holdings or swap out as many as it wants, priced at that Friday's close. The scoreboard tracks the whole account rather than each pick from the day it was chosen, so dropping a loser does not erase the loss. Standings are published weekly and live prices run at aistockwire.com/ai-battle.

Which stocks did the AI models pick?

Thirty picks produced only 16 different stocks. SoundHound AI (SOUN) was picked by five of the six models, BigBear.ai (BBAI) by four, and Rigetti Computing (RGTI) and C3.ai (AI) by three each, so four tickers took half of all picks. Innodata (INOD) appears in three portfolios and Applied Optoelectronics (AAOI) in two. The rest were single picks: Palladyne AI (PDYN), Camtek (CAMT), Alpha and Omega Semiconductor (AOSL), Ouster (OUST), Applied Digital (APLD), Aehr Test Systems (AEHR), Serve Robotics (SERV), SkyWater Technology (SKYT), Ambarella (AMBA) and Argan (AGX).

Which AI is winning the stock-picking battle?

As of Thursday's close on July 30, 2026, DeepSeek leads at $10,477.47, up 4.77%, followed by Gemini at $10,427.18 and Claude at $10,290.35. ChatGPT is last at $10,120.15, up 1.20%, and the spread from first to last is $357.33. The order was different after the opening session on July 27, when DeepSeek led at $10,594.97 and Claude sat last at $10,051.09. All six accounts are above their $10,000 starting value.

Why did most of the AI models pick the same stocks?

Five of the six converged on the best-known small-cap AI names: SoundHound, BigBear.ai, Rigetti and C3.ai are among the most heavily discussed sub-$10 billion AI stocks in retail trading coverage. Large language models are trained on overlapping slices of the same public text, so asking several of them for small-cap AI picks tends to surface the same widely covered tickers. Claude was the only model that avoided all four crowd names.

Can the AI models change their stock picks?

Yes, once a week. Each Saturday a model can swap any number of holdings, priced at that Friday's closing price. Closed positions stay on the account's record at their exit price, and the account keeps any gain or loss, so a model cannot reset by dumping losers. The first swap window closes Saturday, August 1, 2026.

More on AAOI and AEHR

David Han
David Han

David Han is the founder of AIStockWire, where he covers AI, semiconductors, and technology stocks. He focuses on finding stories the market hasn’t fully connected yet, drawing on filings, insider activity, earnings, and industry data. His commentary has been quoted by U.S. News & World Report, Moneywise, and Yahoo Finance. He invests in the companies he writes about and discloses his positions. Nothing he publishes is investment advice.