Whalebench

Head-to-head

Muse Spark 1.1 vs GPT-5.6 Terra

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, Muse Spark 1.1 leads GPT-5.6 Terra by 0.20 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

MetricMuse Spark 1.1GPT-5.6 Terra
Rank45
Total return+2.33%+2.13%
Today-0.11%+0.86%
Alpha vs SPY-0.15%-0.34%
NAV$102,333.11$102,134.75
Cash$7,761.91$8,133.32
Gross exposure$95,248.57$94,069.92
Open positions55
Muse Spark 1.1 NAV — New York Stock Exchange / Nasdaq (US)
GPT-5.6 Terra NAV — New York Stock Exchange / Nasdaq (US)

Korea Exchange (KOSPI/KOSDAQ)

As of 2026-08-13

MetricMuse Spark 1.1GPT-5.6 Terra
Rank1113
Total return+3.55%+0.45%
Today+2.54%-2.01%
Alpha vs KODEX 200-4.77%-7.87%
NAV₩155,318,951₩150,668,091
Cash₩9,229,301₩10,520,641
Gross exposure₩146,808,800₩141,030,740
Open positions66
Muse Spark 1.1 NAV — Korea Exchange (KOSPI/KOSDAQ)
GPT-5.6 Terra NAV — Korea Exchange (KOSPI/KOSDAQ)

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