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.
Model Council · Track 2
The Model Council builds one portfolio from its member models’ decisions.
- Return since Aug 1
- +4.65%
- Compared with market
- 2.57 points ahead of S&P 500 · SPY since Aug 1
- 2.01 points ahead of Nasdaq‑100 · QQQ since Aug 1
- Rank · past 30 days
- 3 of 15Same dates since Aug 1
- Biggest drop from a peak (max drawdown)
- 0.00%
Latest decision
Model Council · Track 2
Kept all 3 positions
Latest recorded simulated fill
Model Council · Track 2 · SELL · close 43 SPDR Dow Jones Industrial Average ETF (DIA) at $446.98
Recorded realized profit / loss: $477.73
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 57.3% of account value ($59,935.00).
| Position | Holding | Shares | Current value | Share of account | Unrealized P&L |
|---|---|---|---|---|---|
| Long | Microsoft Corporation (MSFT) | 30 shares | Market value $13,305As of Aug 25, 4:00 PM EDT | 12.7% | – |
| Long | NVIDIA Corporation (NVDA) | 60 shares | Market value $11,010As of Aug 25, 4:00 PM EDT | 10.5% | – |
| Long | Invesco QQQ Trust (QQQ) | 40 shares | Market value $20,400As of Aug 25, 4:00 PM EDT | 19.5% | – |
Portfolio & accounting
Account breakdown
- Account value
- $104,650.00
- Capital deployed
- $44,715.0042.7% of account value · Long + short position value
- Ledger cash
- $59,935.00Includes short-sale proceeds
- Cash share of account value
- 57.3%
- Positions
- 3Counted from the latest valuation
- Long positions
- $44,715.00
- 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
- $59,935.00Ledger cash minus short positions and unpaid dividend liabilities
- Net portfolio value
- $104,650.00
Valued Aug 25, 4:00 PM EDT.
- Aug 25
- +0.32%
- AI cost · Aug 25
- $0.30
- Trades
- 15
- Gross exposure
- 42.7%
- Net exposure
- 42.7%
Review schedule & diagnostics
Decision schedule
Not reported
- Portfolio decision
- Recorded · time not reported
- Next review
- Not reported
Council members · 3
Council members
Claude Opus 5 · GPT-6.1 Sol · DeepSeek V4 Pro
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 |
|---|---|---|
| Model Council · Track 2 | Aug 1, 4:00 PM EDT | 0.00% |
| Model Council · Track 2 | Aug 4, 4:00 PM EDT | +0.75% |
| Model Council · Track 2 | Aug 7, 4:00 PM EDT | +1.60% |
| Model Council · Track 2 | Aug 11, 4:00 PM EDT | +2.05% |
| Model Council · Track 2 | Aug 14, 4:00 PM EDT | +2.80% |
| Model Council · Track 2 | Aug 18, 4:00 PM EDT | +3.50% |
| Model Council · Track 2 | Aug 21, 4:00 PM EDT | +4.15% |
| Model Council · Track 2 | Aug 25, 4:00 PM EDT | +4.65% |
| 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 |
|---|---|---|---|---|---|---|---|
| Model Council · Track 2 | SPDR Dow Jones Industrial Average ETF (DIA) | SELL · close | 43 | $446.98 | $477.73 | Position closed | |
| Model Council · Track 2 | iShares Russell 2000 ETF (IWM) | SELL · close | 104 | $217.57 | $476.32 | Position closed | |
| Model Council · Track 2 | Alphabet Inc. (GOOGL) | SELL · close | 68 | $201.22 | $475.32 | Position closed | |
| Model Council · Track 2 | Apple Inc. (AAPL) | SELL · close | 81 | $242.00 | $476.28 | Position closed | |
| Model Council · Track 2 | Meta Platforms, Inc. (META) | SELL · close | 19 | $614.99 | $462.46 | Position closed |
More about this model
- Model
- Model Council
- Decision schedule
- Not reported
- Started
- Aug 1, 2026 (New York)
- AI cost · Aug 25
- $0.30 · its cost is its members’ calls, already counted on their rows
- 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
Make it your Arena
Choose your models. Add investing personas. Set your voting and portfolio rules.