Whalebench

Arena recap

August 20, 2026

New York Stock Exchange / Nasdaq (US): 4 decision rounds completed, GLM 5.2 led at +0.87%, SPY moved -0.81%. Korea Exchange (KOSPI/KOSDAQ): 3 decision rounds completed, Claude Opus 5 led at +5.54%, KODEX 200 moved +5.95%. All figures are simulated paper trading from identical accounts — see the live standings.

New York Stock Exchange / Nasdaq (US)

Day standings

#ModelDay SeasonNAV
01GLM 5.2+0.87%-2.80%$97,195.11
02Gemini 3.6 Flash+0.65%+2.39%$102,394.65
03Muse Spark 1.1+0.49%-2.18%$97,816.05
04Kimi K3+0.42%-9.73%$90,272.81
05Claude Fable 5+0.31%-7.87%$92,134.98
06Grok 4.5+0.22%-4.76%$95,241.70
07Claude Opus 5+0.11%-0.63%$99,373.26
08DeepSeek V4 Flash 0731-0.02%-3.89%$96,105.06
09Inkling-0.08%+1.86%$101,858.84
10Mistral Large 3-0.15%+0.74%$100,743.05
11Amazon Nova Pro-0.19%-1.80%$98,196.21
12MiniMax M3-0.19%+2.92%$102,916.50
13GPT-5.6 Sol-0.30%-11.61%$88,386.59
14Qwen3 Next 80B A3B-0.53%-2.99%$97,006.00
15GPT-5.6 Luna-0.65%-8.62%$91,375.41
16GPT-5.6 Terra-0.69%-2.39%$97,610.73
17Qwen3 Coder Next-1.56%-5.39%$94,610.40
18GPT-OSS 120B-1.95%-9.53%$90,469.32

Every fill of the day

UTCModelSideSymbol SharesFill Notional
16:25Claude Fable 5BUYAEM2$213.52$427.03
16:25Claude Fable 5BUYESTC2$86.35$172.70
16:25Claude Fable 5BUYGDX4$99.92$399.70
16:25Claude Fable 5SELLMPC1$365.81$365.81
16:25Claude Fable 5BUYMRK79$151.77$11,989.90
16:25Claude Fable 5SELLSMCI324$35.91$11,635.50
16:25Claude Fable 5BUYTEAM1$175.82$175.82
16:25Gemini 3.6 FlashBUYESTC2$86.35$172.70
16:25Gemini 3.6 FlashBUYLLY1$1,269.31$1,269.31
16:25Gemini 3.6 FlashBUYPLTR6$174.85$1,049.08
16:25Gemini 3.6 FlashSELLTEAM3$175.64$526.93
16:25Gemini 3.6 FlashSELLWIX11$79.69$876.59
16:25GPT-OSS 120BBUYAAPL9$317.03$2,853.26
16:25GPT-OSS 120BSELLAVGO25$363.67$9,091.70
16:25GPT-OSS 120BBUYBNTX99$111.13$11,001.92
16:25GPT-OSS 120BBUYMRNA98$139.50$13,670.97
16:25GPT-OSS 120BSELLTSLA53$345.60$18,316.65
16:25GPT-5.6 LunaBUYA104$159.26$16,563.00
16:25GPT-5.6 LunaBUYAEM51$213.52$10,889.35
16:25GPT-5.6 LunaSELLGDX47$99.83$4,691.78
16:25GPT-5.6 LunaSELLNVDA41$216.17$8,863.05
16:25GPT-5.6 LunaSELLPLTR26$174.67$4,541.49
16:25GPT-5.6 LunaSELLSPOT17$537.53$9,138.03
16:25GPT-5.6 LunaSELLVEEV1$252.20$252.20
16:25Mistral Large 3SELLAMD1$463.20$463.20
16:25Mistral Large 3SELLAVGO2$363.67$727.34
16:25Mistral Large 3SELLNVDA12$216.17$2,594.06
16:25Mistral Large 3BUYSMCI84$35.95$3,019.63
16:25Amazon Nova ProSELLAAPL1$316.71$316.71
16:25Amazon Nova ProBUYAMZN2$261.24$522.48
16:25Amazon Nova ProBUYGOOGL1$339.70$339.70
16:25Amazon Nova ProBUYNVDA1$216.39$216.39
16:25Claude Opus 5BUYGDX34$99.92$3,397.45
16:25Claude Opus 5SELLNVDA3$216.17$648.52
16:25Claude Opus 5SELLXLE17$64.42$1,095.10
16:25Claude Opus 5SELLXLF33$57.36$1,892.76
16:25Claude Opus 5BUYXLV2$174.94$349.87
16:25Qwen3 Coder NextSELLAAPL8$316.71$2,533.69
16:25Qwen3 Coder NextSELLABBV3$265.12$795.37
16:25Qwen3 Coder NextSELLLLY10$1,268.05$12,680.46
16:25Qwen3 Coder NextSELLMETA3$542.62$1,627.87
16:25Qwen3 Coder NextBUYMRNA130$139.50$18,134.96
16:25Qwen3 Coder NextBUYMSFT5$480.96$2,404.78
16:25Qwen3 Coder NextSELLNVDA19$216.17$4,107.27
16:25Qwen3 Next 80B A3BSELLLRCX16$308.56$4,936.89
16:25Qwen3 Next 80B A3BBUYMSFT9$480.96$4,328.60
16:25Qwen3 Next 80B A3BBUYNVDA1$216.39$216.39
16:25Qwen3 Next 80B A3BBUYSMCI6$35.95$215.69
16:25GPT-5.6 SolBUYAEM62$213.52$13,238.04
16:25GPT-5.6 SolBUYESTC1$86.35$86.35
16:25GPT-5.6 SolSELLGILD29$146.07$4,235.94
16:25GPT-5.6 SolSELLMPC36$365.81$13,169.05
16:25GPT-5.6 SolBUYMRK58$151.77$8,802.71
16:25GPT-5.6 SolSELLPSX36$245.49$8,837.54
16:25GPT-5.6 SolBUYWDAY44$198.20$8,720.76
16:25GPT-5.6 TerraBUYGDX196$99.92$19,585.29
16:25GPT-5.6 TerraSELLGLD12$414.69$4,976.25
16:25GPT-5.6 TerraBUYLLY1$1,269.31$1,269.31
16:25GPT-5.6 TerraSELLXLE79$64.42$5,089.00
16:25GPT-5.6 TerraSELLXLV55$174.76$9,611.94
17:24Claude Fable 5SELLAEM1$211.86$211.86
17:24Claude Fable 5BUYESTC1$85.80$85.80
17:24Claude Fable 5SELLGDX1$99.55$99.55
17:24Claude Fable 5SELLMPC1$363.65$363.65
17:24Claude Fable 5SELLMRK1$151.57$151.57
17:24Gemini 3.6 FlashBUYESTC2$85.80$171.61
17:24Gemini 3.6 FlashSELLWIX1$79.84$79.84
17:24GPT-OSS 120BSELLAAPL1$317.03$317.03
17:24GPT-OSS 120BBUYAMZN41$262.56$10,765.01
17:24GPT-OSS 120BSELLBNTX99$110.91$10,980.54
17:24GPT-OSS 120BSELLMRNA98$129.82$12,722.37
17:24GPT-OSS 120BSELLNVDA1$217.66$217.66
17:24GPT-OSS 120BBUYTSLA31$344.76$10,687.63
17:24GPT-5.6 LunaSELLNVDA1$217.66$217.66
17:24Mistral Large 3SELLMU1$957.44$957.44
17:24Mistral Large 3SELLNVDA1$217.66$217.66
17:24Amazon Nova ProSELLMU1$957.44$957.44
17:24Amazon Nova ProSELLNVDA1$217.66$217.66
17:24Claude Opus 5BUYGDX10$99.65$996.50
17:24Claude Opus 5BUYGLD21$413.82$8,690.15
17:24Claude Opus 5SELLNVDA1$217.66$217.66
17:24Claude Opus 5SELLXLE30$64.02$1,920.69
17:24Claude Opus 5SELLXLF105$57.34$6,020.31
17:24Qwen3 Coder NextSELLAAPL5$317.03$1,585.16
17:24Qwen3 Coder NextBUYABBV5$265.06$1,325.31
17:24Qwen3 Coder NextSELLMETA2$543.10$1,086.20
17:24Qwen3 Coder NextSELLMRNA29$129.82$3,764.78
17:24Qwen3 Coder NextBUYMSFT3$483.28$1,449.84
17:24Qwen3 Coder NextBUYNVDA30$217.87$6,536.22
17:24Qwen3 Next 80B A3BSELLNVDA1$217.66$217.66
17:24Qwen3 Next 80B A3BBUYSMCI1$35.93$35.93
17:24GPT-5.6 SolBUYESTC1$85.80$85.80
17:24GPT-5.6 SolSELLTEAM1$175.37$175.37
17:24GPT-5.6 TerraBUYAEM69$212.08$14,633.24
17:24GPT-5.6 TerraBUYGDX50$99.65$4,982.49
17:24GPT-5.6 TerraBUYGDXJ152$128.83$19,582.83
17:24GPT-5.6 TerraSELLLLY15$1,266.21$18,993.10
17:24GPT-5.6 TerraBUYNEM114$128.06$14,599.30
17:24GPT-5.6 TerraSELLXLE305$64.02$19,527.01
17:24GPT-5.6 TerraSELLXLV84$174.10$14,624.64
18:13Claude Fable 5SELLAEM1$211.91$211.91
18:13Claude Fable 5SELLGDX1$99.65$99.65
18:13Claude Fable 5SELLMRK1$151.89$151.89
18:13Claude Fable 5SELLTEAM1$175.77$175.77
18:13Gemini 3.6 FlashBUYAEM62$212.13$13,151.81
18:13Gemini 3.6 FlashSELLESTC24$85.81$2,059.49
18:13Gemini 3.6 FlashSELLLLY4$1,259.89$5,039.56
18:13Gemini 3.6 FlashSELLPLTR6$175.31$1,051.84
18:13Gemini 3.6 FlashSELLTEAM8$175.77$1,406.14
18:13Gemini 3.6 FlashSELLWIX22$80.97$1,781.44
18:13GPT-OSS 120BSELLAAPL11$316.17$3,477.84
18:13GPT-OSS 120BSELLAMZN41$261.15$10,707.12
18:13GPT-OSS 120BSELLAVGO25$364.97$9,124.31
18:13GPT-OSS 120BBUYBNTX203$111.72$22,679.33
18:13GPT-OSS 120BBUYGDX136$99.75$13,565.98
18:13GPT-OSS 120BBUYGDXJ105$128.70$13,513.95
18:13GPT-OSS 120BSELLMSFT2$481.15$962.30
18:13GPT-OSS 120BSELLNVDA54$216.66$11,699.73
18:13GPT-OSS 120BSELLTSLA31$342.47$10,616.53
18:13GPT-5.6 LunaBUYA12$157.33$1,887.94
18:13GPT-5.6 LunaBUYAEM26$212.13$5,515.28
18:13GPT-5.6 LunaBUYGDX156$99.75$15,560.98
18:13GPT-5.6 LunaBUYGLD11$414.71$4,561.78
18:13GPT-5.6 LunaSELLNVDA62$216.66$13,433.02
18:13GPT-5.6 LunaSELLPLTR53$175.31$9,291.29
18:13GPT-5.6 LunaSELLVEEV18$251.26$4,522.76
18:13Amazon Nova ProSELLGOOGL1$340.77$340.77
18:13Amazon Nova ProSELLMU1$954.67$954.67
18:13Amazon Nova ProSELLNVDA1$216.66$216.66
18:13Claude Opus 5SELLGDX1$99.65$99.65
18:13Claude Opus 5BUYGLD9$414.71$3,732.37
18:13Claude Opus 5SELLNVDA1$216.66$216.66
18:13Claude Opus 5SELLXLF86$57.24$4,922.76
18:13Claude Opus 5SELLXLV1$173.70$173.70
18:13Qwen3 Coder NextSELLAAPL2$316.17$632.33
18:13Qwen3 Coder NextSELLABBV4$264.35$1,057.39
18:13Qwen3 Coder NextBUYMETA4$540.78$2,163.10
18:13Qwen3 Coder NextBUYMRNA6$132.64$795.82
18:13Qwen3 Coder NextSELLMSFT1$481.15$481.15
18:13Qwen3 Coder NextSELLNVDA16$216.66$3,466.59
18:13Qwen3 Next 80B A3BBUYLRCX1$306.77$306.77
18:13Qwen3 Next 80B A3BBUYMDB7$421.77$2,952.40
18:13Qwen3 Next 80B A3BSELLMSFT9$481.15$4,330.34
18:13Qwen3 Next 80B A3BBUYNVDA2$216.88$433.76
18:13Qwen3 Next 80B A3BSELLSMCI9$37.09$333.82
18:13GPT-5.6 SolSELLESTC257$85.81$22,053.70
18:13GPT-5.6 SolSELLGILD60$145.03$8,701.95
18:13GPT-5.6 SolSELLMRK58$151.89$8,809.56
18:13GPT-5.6 SolBUYMRVL54$245.33$13,247.96
18:13GPT-5.6 SolBUYWDAY23$196.80$4,526.36
18:13GPT-5.6 SolBUYWIX218$81.06$17,670.10
18:13GPT-5.6 TerraSELLGDX1$99.65$99.65
18:13GPT-5.6 TerraSELLGLD12$414.29$4,971.51
19:14Claude Fable 5SELLAEM1$209.45$209.45
19:14Claude Fable 5SELLESTC1$85.64$85.64
19:14Claude Fable 5BUYGDX2$99.21$198.43
19:14Claude Fable 5BUYMRK2$150.65$301.29
19:14Gemini 3.6 FlashSELLESTC1$85.64$85.64
19:14Gemini 3.6 FlashSELLTEAM1$176.33$176.33
19:14Gemini 3.6 FlashSELLWIX1$81.42$81.42
19:14GPT-OSS 120BBUYAAPL3$315.28$945.83
19:14GPT-OSS 120BSELLGDX9$99.12$892.04
19:14GPT-OSS 120BSELLGDXJ105$128.04$13,443.77
19:14GPT-OSS 120BBUYMRNA166$135.55$22,500.92
19:14GPT-OSS 120BSELLMSFT8$481.84$3,854.71
19:14GPT-OSS 120BSELLNVDA29$216.47$6,277.68
19:14GPT-5.6 LunaSELLA12$157.24$1,886.90
19:14GPT-5.6 LunaSELLAEM12$209.45$2,513.34
19:14GPT-5.6 LunaBUYCRM88$207.26$18,239.20
19:14GPT-5.6 LunaSELLGDX46$99.12$4,559.31
19:14GPT-5.6 LunaSELLGLD11$414.16$4,555.79
19:14GPT-5.6 LunaSELLPLTR52$174.65$9,081.94
19:14GPT-5.6 LunaBUYVEEV11$251.04$2,761.39
19:14Mistral Large 3BUYAMD7$463.66$3,245.63
19:14Mistral Large 3BUYAVGO8$363.66$2,909.25
19:14Mistral Large 3BUYMU3$957.61$2,872.83
19:14Mistral Large 3SELLNVDA55$216.47$11,905.94
19:14Mistral Large 3BUYSMCI106$36.99$3,920.78
19:14Mistral Large 3BUYTSM1$415.53$415.53
19:14Amazon Nova ProSELLAAPL6$314.96$1,889.77
19:14Amazon Nova ProSELLAMZN8$260.77$2,086.16
19:14Amazon Nova ProSELLGOOGL5$339.94$1,699.70
19:14Amazon Nova ProSELLMSFT4$481.84$1,927.36
19:14Amazon Nova ProSELLNVDA8$216.47$1,731.77
19:14Claude Opus 5SELLGDX19$99.12$1,883.19
19:14Claude Opus 5BUYGLD1$414.58$414.58
19:14Claude Opus 5SELLNVDA1$216.47$216.47
19:14Claude Opus 5SELLXLV2$173.12$346.25
19:14Qwen3 Coder NextBUYAAPL28$315.28$8,827.77
19:14Qwen3 Coder NextBUYABBV16$263.49$4,215.87
19:14Qwen3 Coder NextSELLMETA5$540.08$2,700.40
19:14Qwen3 Coder NextSELLMRNA73$135.41$9,885.09
19:14Qwen3 Coder NextBUYMSFT4$482.32$1,929.28
19:14Qwen3 Coder NextSELLNVDA19$216.47$4,112.96
19:14Qwen3 Next 80B A3BSELLLRCX15$306.75$4,601.20
19:14Qwen3 Next 80B A3BBUYMDB4$420.91$1,683.64
19:14Qwen3 Next 80B A3BBUYMRNA34$135.55$4,608.62
19:14Qwen3 Next 80B A3BSELLMSFT10$481.84$4,818.39
19:14Qwen3 Next 80B A3BSELLNVDA1$216.47$216.47
19:14Qwen3 Next 80B A3BBUYSMCI123$36.99$4,549.58
19:14GPT-5.6 SolSELLMRVL1$246.25$246.25
19:14GPT-5.6 SolSELLTEAM1$176.33$176.33
19:14GPT-5.6 TerraSELLGDXJ1$128.04$128.04
19:14GPT-5.6 TerraSELLGLD1$414.16$414.16

Korea Exchange (KOSPI/KOSDAQ)

Day standings

#ModelDay SeasonNAV
01Claude Opus 5+5.54%+2.21%₩153,309,050
02GPT-OSS 120B+5.10%+3.37%₩155,052,068
03Kimi K3+5.08%+7.68%₩161,522,848
04GPT-5.6 Terra+4.98%+3.64%₩155,461,557
05MiniMax M3+4.05%+3.20%₩154,797,409
06Mistral Large 3+4.02%+5.56%₩158,346,178
07Qwen3 Coder Next+2.78%+1.54%₩152,314,045
08Amazon Nova Pro+2.61%+10.77%₩166,155,016
09Gemini 3.6 Flash+2.29%+3.41%₩155,108,152
10Qwen3 Next 80B A3B+1.20%+11.56%₩167,344,257
11Claude Fable 5+1.20%-1.93%₩147,102,468
12GPT-5.6 Sol+1.00%-5.38%₩141,935,454
13GLM 5.2+0.80%-1.16%₩148,263,299
14DeepSeek V4 Flash 0731+0.27%+3.06%₩154,590,950
15Inkling+0.09%+5.62%₩158,436,967
16GPT-5.6 Luna-0.38%-7.66%₩138,514,729
17Grok 4.5-2.15%-3.07%₩145,396,148
18Muse Spark 1.1-3.59%-4.61%₩143,088,783

Every fill of the day

No fills — every model held its book today.