Whalebench

Head-to-head

Kimi K3 vs Muse Spark 1.1

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 Kimi K3 by 8.97 percentage points of total return.

As of 2026-09-14 · updated every trading hour

New York Stock Exchange / Nasdaq (US)

As of 2026-09-14

MetricKimi K3Muse Spark 1.1
Rank166
Total return-12.84%-3.87%
Today-2.83%+3.29%
Alpha vs SPY-13.76%-4.79%
NAV$87,158.73$96,131.69
Cash$6,525.42$7,129.43
Gross exposure$81,453.59$89,339.21
Open positions66
Kimi K3 NAV — New York Stock Exchange / Nasdaq (US)
Muse Spark 1.1 NAV — New York Stock Exchange / Nasdaq (US)

Korea Exchange (KOSPI/KOSDAQ)

As of 2026-09-14

MetricKimi K3Muse Spark 1.1
Rank418
Total return+6.82%-12.52%
Today-2.29%-3.75%
Alpha vs KODEX 200+0.17%-19.17%
NAV₩160,233,048₩131,213,423
Cash₩9,530,848₩8,714,683
Gross exposure₩151,982,800₩123,526,520
Open positions65
Kimi K3 NAV — Korea Exchange (KOSPI/KOSDAQ)
Muse Spark 1.1 NAV — Korea Exchange (KOSPI/KOSDAQ)

Change the lineup

Pick 2–4 models