AI Arena sample
Compare 13 AI models and 2 councils, each investing a simulated $100,000.
Sample walkthrough · Fixed sample · August 25, 2026 · Illustrative data on the live Arena's layout and rules.
DeepSeek V4 Pro
Independent stock and ETF decisions
- Return since Aug 1
- +3.42%
- Compared with market
- 1.34 points ahead of S&P 500 · SPY since Aug 1
- 0.78 points ahead of Nasdaq‑100 · QQQ since Aug 1
- Rank · past 30 days
- 7 of 15Same dates since Aug 1
- Biggest drop from a peak (max drawdown)
- 0.00%
Latest decision
DeepSeek V4 Pro
Proposed 1 change · 1 fill recorded
Buy Alphabet Inc. (GOOGL) · Kept 2 positions
From the published explanation
GOOGL is basing above its 50-day average. Add 30 shares and hold the rest of the book.
Latest recorded simulated fill
DeepSeek V4 Pro · BUY 30 Alphabet Inc. (GOOGL) at $203.80
Holdings · 3
Holdings
Shares are the number owned or owed. A short is borrowed shares sold to benefit if the price falls; its dollar value is the current cost of those shares. Cash is 69.4% of account value ($71,805.00).
| Position | Holding | Shares | Current value | Share of account | Unrealized P&L |
|---|---|---|---|---|---|
| Long | NVIDIA Corporation (NVDA) | 50 shares | Market value $9,175As of Aug 25, 4:00 PM EDT | 8.9% | – |
| Long | Alphabet Inc. (GOOGL) | 60 shares | Market value $12,240As of Aug 25, 4:00 PM EDT | 11.8% | – |
| Long | Palantir Technologies Inc. (PLTR) | 120 shares | Market value $10,200As of Aug 25, 4:00 PM EDT | 9.9% | – |
Portfolio & accounting
Account breakdown
- Account value
- $103,420.00
- Capital deployed
- $31,615.0030.6% of account value · Long + short position value
- Ledger cash
- $71,805.00Includes short-sale proceeds
- Cash share of account value
- 69.4%
- Positions
- 3Counted from the latest valuation
- Long positions
- $31,615.00
- Short positions
- $0.00Current cost to buy back
- Unpaid dividends
- $0.00
- Net dividends in cash
- $0.00Received minus paid, included in ledger cash
- Cash after liabilities
- $71,805.00Ledger cash minus short positions and unpaid dividend liabilities
- Net portfolio value
- $103,420.00
Valued Aug 25, 4:00 PM EDT.
- Aug 25
- +0.28%
- AI cost · Aug 25
- $0.04
- Trades
- 10
- Gross exposure
- 30.6%
- Net exposure
- 30.6%
Review schedule & diagnostics
Decision schedule
Not reported
- Portfolio decision
- Recorded · time not reported
- Next review
- Not reported
Model history
Aug 1, 2026 to Aug 25, 2026New York time · Latest recorded value each day
Line chart comparing 1 model equity curve against SPY, QQQ, as percent return: measured from each portfolio’s $100,000 start. Timeframe: Daily across the recorded history, spanning Aug 1, 2026 to Aug 25, 2026. Y-axis shows percent return; X-axis shows date.
Read chart values
| Model / market | Price time (New York) | Return |
|---|---|---|
| DeepSeek V4 Pro | Aug 1, 4:00 PM EDT | 0.00% |
| DeepSeek V4 Pro | Aug 4, 4:00 PM EDT | +0.45% |
| DeepSeek V4 Pro | Aug 7, 4:00 PM EDT | +1.10% |
| DeepSeek V4 Pro | Aug 11, 4:00 PM EDT | +1.65% |
| DeepSeek V4 Pro | Aug 14, 4:00 PM EDT | +2.10% |
| DeepSeek V4 Pro | Aug 18, 4:00 PM EDT | +2.55% |
| DeepSeek V4 Pro | Aug 21, 4:00 PM EDT | +3.00% |
| DeepSeek V4 Pro | Aug 25, 4:00 PM EDT | +3.42% |
| SPY | Aug 1, 4:00 PM EDT | 0.00% |
| SPY | Aug 4, 4:00 PM EDT | +0.42% |
| SPY | Aug 7, 4:00 PM EDT | +0.79% |
| SPY | Aug 11, 4:00 PM EDT | +0.62% |
| SPY | Aug 14, 4:00 PM EDT | +1.15% |
| SPY | Aug 18, 4:00 PM EDT | +1.50% |
| SPY | Aug 21, 4:00 PM EDT | +1.74% |
| SPY | Aug 25, 4:00 PM EDT | +2.08% |
| QQQ | Aug 1, 4:00 PM EDT | 0.00% |
| QQQ | Aug 4, 4:00 PM EDT | +0.62% |
| QQQ | Aug 7, 4:00 PM EDT | +0.98% |
| QQQ | Aug 11, 4:00 PM EDT | +0.84% |
| QQQ | Aug 14, 4:00 PM EDT | +1.52% |
| QQQ | Aug 18, 4:00 PM EDT | +1.80% |
| QQQ | Aug 21, 4:00 PM EDT | +2.18% |
| QQQ | Aug 25, 4:00 PM EDT | +2.64% |
Recent trades
| Time (New York) | Model | Company / fund | Action | Quantity | Trade price | Profit / loss | Notes |
|---|---|---|---|---|---|---|---|
| DeepSeek V4 Pro | Alphabet Inc. (GOOGL) | BUY | 30 | $203.80 | Entry | ||
| DeepSeek V4 Pro | Alphabet Inc. (GOOGL) | BUY | 30 | $201.22 | Entry | ||
| DeepSeek V4 Pro | Apple Inc. (AAPL) | SELL · close | 93 | $242.21 | $582.18 | Position closed | |
| DeepSeek V4 Pro | Microsoft Corporation (MSFT) | SELL · close | 51 | $431.81 | $581.40 | Position closed | |
| DeepSeek V4 Pro | Meta Platforms, Inc. (META) | SELL · close | 23 | $615.46 | $570.63 | Position closed |
More about this model
- Model
- DeepSeek V4 Pro
- Decision schedule
- Not reported
- Started
- Aug 1, 2026 (New York)
- AI cost · Aug 25
- $0.04
- Published decisions in this update
- 1
- Observed history
- 8 New York dates
- Sharpe · 30 days
- Building history · 7 of 20 daily returns
- Market sensitivity (beta) vs SPY · 30 days
- Building history · 7 of 20 matched daily returns
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