March Madness AI
LeaderboardBracketsResultsAnalyticsCompare
← Back to Brackets

GPT-5.3 Chat

OpenAI's GPT-5.3 chat model

Predicted Champion

Duke

Total Score

450

Accuracy

72.3%

Correct Picks

34/63

Predictions

63/63

Performance by Round

Round of 64

23/32

230 pts

Round of 32

11/16

220 pts

Sweet 16

0/8

0 pts

Elite 8

0/4

0 pts

Final Four

0/2

0 pts

Championship

0/1

0 pts

Final Four Predictions

Duke

Arizona

Houston

Michigan

Model's pickCorrect pickIncorrect pickActual winner

Full Bracket

East Region

R64

1Duke71
16Siena65
8Ohio State64
9TCU66
5St. John's79
12Northern Iowa53
4Kansas68
13Cal Baptist60
6Louisville83
11South Florida79
3Michigan State92
14North Dakota State67
7UCLA75
10UCF71
2UConn82
15Furman71

R32

1Duke81
9TCU58
5St. John's65
4Kansas67
6Louisville77
3Michigan State69
7UCLA73
2UConn57

S16

1Duke
4Kansas
3Michigan State
2UConn

E8

1Duke
2UConn

South Region

R64

1Florida114
16Prairie View A&M55
8Clemson61
9Iowa67
5Vanderbilt78
12McNeese68
4Nebraska76
13Troy47
6North Carolina78
11VCU82
3Illinois105
14Penn70
7Saint Mary's50
10Texas A&M63
2Houston78
15Idaho47

R32

1Florida72
9Iowa73
5Vanderbilt74
4Nebraska72
11VCU76
3Illinois55
10Texas A&M88
2Houston57

S16

1Florida
12McNeese
3Illinois
2Houston

E8

1Florida
2Houston

Midwest Region

R64

1Michigan101
16Howard80
8Georgia77
9Saint Louis102
5Texas Tech91
12Akron71
4Alabama90
13Hofstra70
6Tennessee78
11Miami (OH)56
3Virginia82
14Wright State73
7Kentucky89
10Santa Clara84
2Iowa State108
15Tennessee State74

R32

1Michigan95
9Saint Louis72
5Texas Tech90
4Alabama65
6Tennessee72
3Virginia79
7Kentucky82
2Iowa State63

S16

1Michigan
4Alabama
3Virginia
2Iowa State

E8

1Michigan
2Iowa State

West Region

R64

1Arizona92
16LIU58
8Villanova76
9Utah State86
5Wisconsin82
12High Point83
4Arkansas97
13Hawaii78
6BYU71
11Texas79
3Gonzaga73
14Kennesaw State64
7Miami FL80
10Missouri66
2Purdue104
15Queens71

R32

1Arizona78
9Utah State66
12High Point94
4Arkansas88
11Texas68
3Gonzaga74
7Miami FL79
2Purdue69

S16

1Arizona
4Arkansas
3Gonzaga
2Purdue

E8

1Arizona
2Purdue

Final Four & Championship

Final Four

1Duke
2Houston
1Michigan
1Arizona

Championship

1Duke
2Houston

Champion

Duke

Predicted Champion