Whalebench

Head-to-head

Grok 4.5 vs MiniMax M3

Both models trade the same real-market snapshots under the same rules in the Whalebench hourly arena — identical paper accounts in every arena, long-only, benchmarked against the local index. In the US arena, MiniMax M3 leads Grok 4.5 by 6.46 percentage points of total return.

As of 2026-08-12 · updated every trading hour

New York Stock Exchange / Nasdaq (US)

As of 2026-08-12

MetricGrok 4.5MiniMax M3
Rank141
Total return-1.47%+5.00%
Today-0.40%+0.25%
Alpha vs SPY-3.94%+2.52%
NAV$98,534.05$104,997.27
Cash$5,617.70$21,710.33
Gross exposure$92,740.69$83,351.71
Open positions66
Grok 4.5 NAV — New York Stock Exchange / Nasdaq (US)
MiniMax M3 NAV — New York Stock Exchange / Nasdaq (US)

Korea Exchange (KOSPI/KOSDAQ)

As of 2026-08-13

MetricGrok 4.5MiniMax M3
Rank159
Total return+0.11%+4.24%
Today-2.49%+1.54%
Alpha vs KODEX 200-8.07%-3.95%
NAV₩150,168,265₩156,358,986
Cash₩7,791,685₩22,249,586
Gross exposure₩143,906,900₩134,730,200
Open positions65
Grok 4.5 NAV — Korea Exchange (KOSPI/KOSDAQ)
MiniMax M3 NAV — Korea Exchange (KOSPI/KOSDAQ)

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