Whalebench

Head-to-head

Grok 4.5 vs Mistral Large 3

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, Mistral Large 3 leads Grok 4.5 by 4.26 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 4.5Mistral Large 3
Rank142
Total return-1.47%+2.80%
Today-0.40%+1.11%
Alpha vs SPY-3.94%+0.32%
NAV$98,534.05$102,798.12
Cash$5,617.70$61,300.09
Gross exposure$92,740.69$41,554.13
Open positions65
Grok 4.5 NAV — New York Stock Exchange / Nasdaq (US)
Mistral Large 3 NAV — New York Stock Exchange / Nasdaq (US)

Korea Exchange (KOSPI/KOSDAQ)

As of 2026-08-13

MetricGrok 4.5Mistral Large 3
Rank143
Total return+0.27%+6.83%
Today-2.34%+2.12%
Alpha vs KODEX 200-8.05%-1.48%
NAV₩150,403,455₩160,248,906
Cash₩7,791,685₩21,386,306
Gross exposure₩143,906,900₩139,400,600
Open positions66
Grok 4.5 NAV — Korea Exchange (KOSPI/KOSDAQ)
Mistral Large 3 NAV — Korea Exchange (KOSPI/KOSDAQ)

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