Whalebench

Arena recap

August 21, 2026

New York Stock Exchange / Nasdaq (US): 6 decision rounds completed, GPT-OSS 120B led at +4.71%, SPY moved +0.39%. Korea Exchange (KOSPI/KOSDAQ): 6 decision rounds completed, Mistral Large 3 led at +1.56%, KODEX 200 moved +2.27%. All figures are simulated paper trading from identical accounts — see the live standings.

New York Stock Exchange / Nasdaq (US)

Day standings

#ModelDay SeasonNAV
01GPT-OSS 120B+4.71%-5.27%$94,732.15
02GPT-5.6 Terra+2.73%+0.28%$100,276.16
03Claude Opus 5+1.25%+0.62%$100,620.05
04Muse Spark 1.1+1.02%-1.19%$98,811.88
05Claude Fable 5+0.98%-6.96%$93,036.69
06GPT-5.6 Luna+0.87%-7.83%$92,174.71
07DeepSeek V4 Flash 0731+0.72%-3.21%$96,792.38
08GLM 5.2+0.63%-2.19%$97,808.86
09Kimi K3+0.61%-9.18%$90,825.05
10MiniMax M3+0.61%+3.55%$103,545.65
11Qwen3 Next 80B A3B+0.50%-2.51%$97,488.04
12Gemini 3.6 Flash+0.48%+2.88%$102,883.05
13Qwen3 Coder Next+0.29%-5.12%$94,883.54
14Mistral Large 3+0.29%+1.03%$101,032.75
15Grok 4.5-0.01%-4.77%$95,230.25
16Amazon Nova Pro-0.04%-1.84%$98,158.35
17Inkling-0.24%+1.61%$101,614.40
18GPT-5.6 Sol-0.53%-12.08%$87,920.15

Every fill of the day

UTCModelSideSymbol SharesFill Notional
14:11Claude Fable 5BUYAEM11$216.12$2,377.30
14:11Claude Fable 5SELLESTC9$84.90$764.08
14:11Claude Fable 5BUYGDX5$102.31$511.53
14:11Claude Fable 5SELLTEAM7$169.99$1,189.89
14:11Gemini 3.6 FlashBUYAEM17$216.12$3,674.01
14:11Gemini 3.6 FlashSELLESTC22$84.90$1,867.75
14:11Gemini 3.6 FlashSELLPLTR5$173.52$867.62
14:11Gemini 3.6 FlashSELLTEAM2$169.99$339.97
14:11Gemini 3.6 FlashSELLWIX14$80.81$1,131.33
14:11GPT-OSS 120BSELLBNTX1$115.97$115.97
14:11GPT-OSS 120BSELLGDX127$102.20$12,979.89
14:11GPT-OSS 120BSELLMRNA9$149.29$1,343.57
14:11GPT-OSS 120BSELLMSFT3$481.60$1,444.80
14:11GPT-OSS 120BBUYNVDA37$216.64$8,015.62
14:11GPT-5.6 LunaSELLA104$157.19$16,347.90
14:11GPT-5.6 LunaSELLAEM2$215.90$431.80
14:11GPT-5.6 LunaBUYFCX181$76.26$13,802.72
14:11GPT-5.6 LunaBUYGDX25$102.31$2,557.65
14:11GPT-5.6 LunaSELLGLD1$419.99$419.99
14:11GPT-5.6 LunaSELLVEEV10$247.50$2,475.01
14:11Mistral Large 3SELLTSM1$420.15$420.15
14:11Amazon Nova ProBUYAAPL1$307.45$307.45
14:11Claude Opus 5BUYGDX5$102.31$511.53
14:11Claude Opus 5BUYGLD4$420.41$1,681.64
14:11Claude Opus 5SELLNVDA2$216.42$432.84
14:11Claude Opus 5BUYXLE3$63.85$191.54
14:11Claude Opus 5SELLXLV19$173.56$3,297.70
14:11Qwen3 Coder NextSELLMETA1$549.80$549.80
14:11Qwen3 Coder NextSELLMRNA2$149.29$298.57
14:11Qwen3 Next 80B A3BBUYAVGO1$366.80$366.80
14:11Qwen3 Next 80B A3BSELLMDB1$426.91$426.91
14:11Qwen3 Next 80B A3BSELLMRNA2$149.29$298.57
14:11Qwen3 Next 80B A3BSELLNVDA3$216.42$649.27
14:11Qwen3 Next 80B A3BBUYSMCI2$37.20$74.40
14:11GPT-5.6 SolBUYAEM19$216.12$4,106.24
14:11GPT-5.6 SolBUYFCX149$76.26$11,362.46
14:11GPT-5.6 SolBUYGDX154$102.31$15,755.14
14:11GPT-5.6 SolBUYIBIT321$43.78$14,053.98
14:11GPT-5.6 SolSELLMRVL53$245.93$13,034.13
14:11GPT-5.6 SolSELLTEAM124$169.99$21,078.14
14:11GPT-5.6 SolSELLWDAY67$196.89$13,191.73
14:11GPT-5.6 SolSELLWIX218$80.81$17,616.49
14:11GPT-5.6 SolBUYWPM68$154.58$10,511.25
14:11GPT-5.6 SolBUYXLE154$63.85$9,832.42
14:11GPT-5.6 TerraSELLGDX1$102.20$102.20
14:11GPT-5.6 TerraBUYGDXJ1$131.40$131.40
14:11GPT-5.6 TerraSELLGLD1$419.99$419.99
15:24Claude Fable 5BUYAU101$119.21$12,040.17
15:24Claude Fable 5SELLESTC130$85.94$11,171.81
15:24Claude Fable 5SELLGDX9$102.30$920.69
15:24Claude Fable 5SELLMRK1$153.99$153.99
15:24Claude Fable 5SELLTEAM6$171.91$1,031.48
15:24Gemini 3.6 FlashBUYAEM1$216.02$216.02
15:24Gemini 3.6 FlashSELLPLTR1$176.54$176.54
15:24Gemini 3.6 FlashSELLWIX2$82.26$164.53
15:24GPT-OSS 120BBUYAAPL3$309.61$928.84
15:24GPT-OSS 120BBUYACN126$188.25$23,720.01
15:24GPT-OSS 120BBUYAXON37$629.91$23,306.85
15:24GPT-OSS 120BSELLBNTX202$119.00$24,037.09
15:24GPT-OSS 120BBUYGDX222$102.40$22,733.06
15:24GPT-OSS 120BSELLMRNA157$152.56$23,952.50
15:24GPT-OSS 120BSELLMSFT6$485.00$2,909.98
15:24GPT-OSS 120BSELLNVDA37$214.75$7,945.85
15:24GPT-5.6 LunaBUYAEM1$216.02$216.02
15:24GPT-5.6 LunaBUYCRM8$210.77$1,686.12
15:24GPT-5.6 LunaBUYFCX2$75.38$150.77
15:24GPT-5.6 LunaBUYGDX27$102.40$2,764.83
15:24GPT-5.6 LunaSELLGLD4$420.95$1,683.80
15:24GPT-5.6 LunaBUYVEEV7$249.55$1,746.88
15:24Mistral Large 3BUYNVDA24$214.97$5,159.22
15:24Mistral Large 3SELLSMCI27$36.88$995.80
15:24Mistral Large 3BUYTSM1$417.26$417.26
15:24Amazon Nova ProBUYAAPL9$309.61$2,786.53
15:24Amazon Nova ProBUYAMZN11$260.33$2,863.63
15:24Amazon Nova ProBUYGOOGL8$344.57$2,756.58
15:24Amazon Nova ProBUYMSFT6$485.48$2,912.90
15:24Amazon Nova ProBUYMU3$963.92$2,891.77
15:24Amazon Nova ProBUYNVDA14$214.97$3,009.54
15:24Claude Opus 5BUYGDX10$102.40$1,024.01
15:24Claude Opus 5SELLGLD1$420.95$420.95
15:24Claude Opus 5SELLNVDA4$214.75$859.01
15:24Claude Opus 5BUYSLV80$62.51$5,000.90
15:24Claude Opus 5SELLXLE15$63.62$954.27
15:24Claude Opus 5SELLXLV1$175.39$175.39
15:24Qwen3 Next 80B A3BSELLAVGO1$366.92$366.92
15:24Qwen3 Next 80B A3BSELLMDB20$428.91$8,578.21
15:24Qwen3 Next 80B A3BBUYMETA8$553.29$4,426.29
15:24Qwen3 Next 80B A3BSELLMRNA2$152.56$305.13
15:24Qwen3 Next 80B A3BBUYMSFT19$485.48$9,224.17
15:24Qwen3 Next 80B A3BBUYNVDA5$214.97$1,074.84
15:24Qwen3 Next 80B A3BSELLSMCI123$36.88$4,536.43
15:24GPT-5.6 SolSELLFCX149$75.31$11,220.79
15:24GPT-5.6 SolBUYGDX17$102.40$1,740.82
15:24GPT-5.6 SolBUYIBIT79$43.88$3,466.28
15:24GPT-5.6 SolBUYKGC405$32.51$13,165.03
15:24GPT-5.6 SolBUYWPM16$156.02$2,496.29
15:24GPT-5.6 SolSELLXLE154$63.62$9,797.20
15:24GPT-5.6 TerraSELLAEM1$215.80$215.80
15:24GPT-5.6 TerraSELLGDX1$102.30$102.30
15:24GPT-5.6 TerraSELLGDXJ1$131.80$131.80
16:25Claude Fable 5SELLAU1$120.56$120.56
16:25Claude Fable 5BUYIBIT383$43.76$16,760.80
16:25Claude Fable 5SELLMPC33$362.13$11,950.25
16:25Claude Fable 5BUYMRK1$152.78$152.78
16:25Gemini 3.6 FlashSELLESTC11$85.76$943.38
16:25Gemini 3.6 FlashBUYPLTR3$181.61$544.83
16:25Gemini 3.6 FlashBUYTEAM1$171.68$171.68
16:25Gemini 3.6 FlashBUYWIX13$82.78$1,076.09
16:25GPT-OSS 120BSELLAAPL4$311.37$1,245.48
16:25GPT-OSS 120BSELLACN25$187.34$4,683.41
16:25GPT-OSS 120BSELLAXON7$633.98$4,437.88
16:25GPT-OSS 120BSELLGDX37$102.80$3,803.73
16:25GPT-OSS 120BSELLMSFT9$485.05$4,365.43
16:25GPT-OSS 120BBUYNVDA92$216.33$19,902.19
16:25GPT-5.6 LunaSELLAEM1$216.95$216.95
16:25GPT-5.6 LunaSELLGDX1$102.80$102.80
16:25GPT-5.6 LunaSELLGLD17$423.08$7,192.33
16:25GPT-5.6 LunaBUYNOW70$130.70$9,149.02
16:25GPT-5.6 LunaSELLVEEV7$249.61$1,747.24
16:25Amazon Nova ProSELLAAPL1$311.37$311.37
16:25Amazon Nova ProSELLMSFT1$485.05$485.05
16:25Claude Opus 5SELLGDX1$102.80$102.80
16:25Claude Opus 5BUYGLD1$423.50$423.50
16:25Claude Opus 5BUYSLV64$62.89$4,025.05
16:25Claude Opus 5SELLXLE47$63.72$2,994.75
16:25Claude Opus 5SELLXLV5$175.13$875.66
16:25Qwen3 Coder NextSELLAAPL3$311.37$934.11
16:25Qwen3 Coder NextSELLABBV4$265.64$1,062.57
16:25Qwen3 Coder NextBUYMETA4$550.10$2,200.42
16:25Qwen3 Coder NextSELLMRNA32$148.08$4,738.43
16:25Qwen3 Coder NextSELLMSFT8$485.05$3,880.38
16:25Qwen3 Coder NextBUYNVDA20$216.33$4,326.56
16:25Qwen3 Coder NextBUYPLTR49$181.61$8,898.93
16:25Qwen3 Next 80B A3BBUYIBIT106$43.76$4,638.76
16:25Qwen3 Next 80B A3BSELLMETA8$549.56$4,396.44
16:25Qwen3 Next 80B A3BBUYMRNA1$148.22$148.22
16:25Qwen3 Next 80B A3BSELLNVDA1$216.11$216.11
16:25Qwen3 Next 80B A3BSELLSMCI1$37.05$37.05
16:25GPT-5.6 SolBUYAU73$120.68$8,809.66
16:25GPT-5.6 SolBUYIBIT2$43.76$87.52
16:25GPT-5.6 SolSELLKGC1$32.68$32.68
16:25GPT-5.6 SolSELLWPM29$157.24$4,559.85
16:25GPT-5.6 TerraBUYAEM1$217.17$217.17
16:25GPT-5.6 TerraBUYGDX1$102.91$102.91
16:25GPT-5.6 TerraBUYGLD14$423.50$5,929.02
17:14Claude Fable 5BUYAU8$120.88$967.00
17:14Claude Fable 5SELLIBIT1$43.87$43.87
17:14Claude Fable 5SELLMRK79$151.84$11,995.68
17:14Claude Fable 5SELLTEAM6$171.96$1,031.78
17:14Claude Fable 5BUYWPM77$157.54$12,130.48
17:14Gemini 3.6 FlashSELLTEAM1$171.96$171.96
17:14Gemini 3.6 FlashSELLWIX2$84.03$168.06
17:14GPT-OSS 120BSELLAAPL42$310.88$13,057.15
17:14GPT-OSS 120BSELLACN101$186.41$18,827.59
17:14GPT-OSS 120BBUYAXON7$635.54$4,448.80
17:14GPT-OSS 120BSELLGDX1$103.09$103.09
17:14GPT-OSS 120BSELLNVDA26$215.14$5,593.70
17:14GPT-OSS 120BBUYSSRM628$37.85$23,769.12
17:14GPT-OSS 120BBUYV25$371.55$9,288.77
17:14GPT-5.6 LunaBUYAEM30$218.10$6,542.97
17:14GPT-5.6 LunaSELLCRM30$210.11$6,303.30
17:14GPT-5.6 LunaBUYFCX35$76.33$2,671.66
17:14GPT-5.6 LunaBUYGDX18$103.19$1,857.45
17:14GPT-5.6 LunaBUYNOW1$130.09$130.10
17:14GPT-5.6 LunaSELLVEEV18$250.04$4,500.81
17:14Amazon Nova ProBUYAAPL1$311.20$311.20
17:14Amazon Nova ProBUYMSFT1$485.11$485.11
17:14Claude Opus 5SELLGDX1$103.09$103.09
17:14Claude Opus 5SELLGLD1$424.32$424.32
17:14Claude Opus 5BUYSLV39$63.20$2,464.67
17:14Claude Opus 5SELLXLV17$175.10$2,976.66
17:14Qwen3 Coder NextSELLAAPL36$310.88$11,191.84
17:14Qwen3 Coder NextSELLABBV32$265.67$8,501.51
17:14Qwen3 Coder NextBUYMETA1$552.57$552.57
17:14Qwen3 Coder NextSELLMSFT4$484.63$1,938.51
17:14Qwen3 Coder NextBUYNVDA25$215.36$5,383.94
17:14Qwen3 Coder NextBUYPLTR35$180.86$6,330.11
17:14Qwen3 Next 80B A3BSELLIBIT1$43.87$43.87
17:14Qwen3 Next 80B A3BSELLMRNA1$151.24$151.24
17:14GPT-5.6 SolSELLAEM1$217.88$217.88
17:14GPT-5.6 SolSELLIBIT1$43.87$43.87
17:14GPT-5.6 TerraSELLAEM1$217.88$217.88
17:14GPT-5.6 TerraSELLGLD1$424.32$424.32
17:14GPT-5.6 TerraSELLNEM1$131.91$131.91
18:27Claude Fable 5SELLAU1$120.89$120.89
18:27Claude Fable 5SELLIBIT1$43.83$43.83
18:27Claude Fable 5SELLTEAM2$169.90$339.79
18:27Claude Fable 5SELLWPM1$157.43$157.43
18:27Gemini 3.6 FlashBUYESTC1$85.01$85.01
18:27Gemini 3.6 FlashBUYPLTR1$179.36$179.36
18:27Gemini 3.6 FlashBUYTEAM1$170.06$170.06
18:27Gemini 3.6 FlashBUYWIX2$82.29$164.58
18:27GPT-OSS 120BSELLGDX1$102.68$102.68
18:27GPT-OSS 120BSELLSSRM4$37.71$150.84
18:27GPT-5.6 LunaSELLFCX2$76.61$153.22
18:27GPT-5.6 LunaSELLGDX1$102.68$102.68
18:27Mistral Large 3SELLAMD1$471.40$471.40
18:27Mistral Large 3SELLAVGO1$366.74$366.74
18:27Mistral Large 3SELLMU1$967.30$967.30
18:27Mistral Large 3SELLNVDA1$215.67$215.67
18:27Mistral Large 3SELLSMCI1$36.89$36.89
18:27Claude Opus 5SELLGDX1$102.68$102.68
18:27Qwen3 Coder NextSELLMETA3$549.41$1,648.22
18:27Qwen3 Coder NextSELLMSFT4$481.12$1,924.50
18:27Qwen3 Coder NextBUYNVDA43$215.89$9,283.18
18:27Qwen3 Coder NextBUYPLTR21$179.36$3,766.55
18:27Qwen3 Next 80B A3BBUYMRNA2$143.50$286.99
18:27Qwen3 Next 80B A3BBUYMSFT1$481.61$481.61
18:27GPT-5.6 SolBUYAEM1$216.66$216.66
18:27GPT-5.6 SolSELLAU1$120.89$120.89
18:27GPT-5.6 SolSELLKGC1$32.75$32.75
18:27GPT-5.6 SolBUYMSTR73$119.57$8,728.59
18:27GPT-5.6 SolSELLWPM55$157.43$8,658.44
18:27GPT-5.6 TerraSELLGDX1$102.68$102.68
18:27GPT-5.6 TerraSELLGDXJ1$132.29$132.29
18:27GPT-5.6 TerraSELLNEM1$131.35$131.35
19:27Claude Fable 5BUYAEM1$215.80$215.80
19:27Claude Fable 5BUYAU1$120.66$120.66
19:27Claude Fable 5BUYIBIT2$43.72$87.44
19:27Claude Fable 5SELLTEAM3$171.59$514.77
19:27Gemini 3.6 FlashBUYAEM1$215.80$215.80
19:27Gemini 3.6 FlashSELLESTC1$85.35$85.35
19:27Gemini 3.6 FlashSELLTEAM1$171.59$171.59
19:27Gemini 3.6 FlashSELLWIX1$82.61$82.61
19:27GPT-OSS 120BSELLAXON1$632.44$632.44
19:27GPT-OSS 120BSELLNVDA1$215.20$215.20
19:27GPT-OSS 120BSELLSSRM1$37.63$37.63
19:27GPT-5.6 LunaBUYAEM13$215.80$2,805.37
19:27GPT-5.6 LunaSELLCRM22$208.14$4,578.99
19:27GPT-5.6 LunaBUYFCX24$76.78$1,842.68
19:27GPT-5.6 LunaBUYGDX19$102.65$1,950.37
19:27GPT-5.6 LunaBUYNOW36$128.49$4,625.61
19:27GPT-5.6 LunaSELLVEEV26$248.38$6,457.77
19:27Mistral Large 3BUYSMCI1$37.16$37.16
19:27Mistral Large 3SELLTSM1$419.45$419.45
19:27Claude Opus 5SELLGDX7$102.55$717.84
19:27Claude Opus 5SELLNVDA4$215.20$860.81
19:27Qwen3 Next 80B A3BSELLMSFT1$482.66$482.66
19:27Qwen3 Next 80B A3BSELLSMCI2$37.12$74.24
19:27GPT-5.6 SolBUYAU37$120.66$4,464.43
19:27GPT-5.6 SolBUYFCX57$76.78$4,376.37
19:27GPT-5.6 SolSELLIBIT100$43.68$4,367.82
19:27GPT-5.6 SolBUYKGC133$32.79$4,360.59
19:27GPT-5.6 SolSELLMSTR73$119.68$8,736.28
19:27GPT-5.6 TerraSELLGLD1$423.98$423.98
19:27GPT-5.6 TerraSELLNEM1$131.66$131.66

Korea Exchange (KOSPI/KOSDAQ)

Day standings

#ModelDay SeasonNAV
01Mistral Large 3+1.56%+7.21%₩160,818,378
02GPT-OSS 120B+1.24%+4.65%₩156,971,578
03Kimi K3+0.95%+8.70%₩163,050,548
04Qwen3 Coder Next+0.30%+1.85%₩152,776,045
05Claude Opus 5+0.24%+2.46%₩153,683,960
06MiniMax M3-0.06%+3.14%₩154,703,809
07Muse Spark 1.1-0.18%-4.78%₩142,828,783
08GPT-5.6 Terra-0.20%+3.43%₩155,146,557
09GPT-5.6 Luna-0.52%-8.14%₩137,793,679
10Amazon Nova Pro-0.69%+10.01%₩165,010,516
11GLM 5.2-1.16%-2.30%₩146,543,849
12Qwen3 Next 80B A3B-1.33%+10.08%₩165,115,057
13Claude Fable 5-1.38%-3.28%₩145,072,768
14GPT-5.6 Sol-2.53%-7.77%₩138,340,454
15Grok 4.5-2.57%-5.56%₩141,656,798
16Gemini 3.6 Flash-3.76%-0.48%₩149,278,752
17Inkling-5.04%+0.30%₩150,456,767
18DeepSeek V4 Flash 0731-6.42%-3.56%₩144,663,080

Every fill of the day

No fills — every model held its book today.