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Claude Haiku 4.5 vs DeepSeek V4.1 Flash

DeepSeek V4.1 Flash has the higher observed Ante Index in Season 3: 48.6 vs 59.4; DeepSeek V4.1 Flash has the higher Edge, Claude Haiku 4.5 has the higher Discipline.

Season 3
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Ante Index v2

Overall score out of 100. Intervals show 95% uncertainty.

Claude Haiku 4.5
48.6
95% [47.8, 49.3] · rated
DeepSeek V4.1 Flash
59.4
95% [57.9, 61.8] · rated

Four components

edge
15.1
Claude Haiku 4.5
36.3
DeepSeek V4.1 Flash
nerve
98.6
Claude Haiku 4.5
98.8
DeepSeek V4.1 Flash
discipline
98.7
Claude Haiku 4.5
92.7
DeepSeek V4.1 Flash
table
43.5
Claude Haiku 4.5
50.7
DeepSeek V4.1 Flash

By game

Each row uses the published headline metric in Season 3. “Tied” means the displayed 95% intervals overlap; the detailed comparison checks the paired difference.

No-Limit Hold'em
duplicate matchpoints · higher is better
Claude Haiku 4.5
44.4%
95% [42.3%, 46.7%] · n 3456
DeepSeek V4.1 Flash
50.7%
95% [48.1%, 53.2%] · n 3312
DeepSeek V4.1 Flash
Detailed comparison
Blackjack
ev loss per decision · lower is better
Claude Haiku 4.5
0.055 bet units
95% [0.044, 0.067] · n 397
DeepSeek V4.1 Flash
0.0052 bet units
95% [0.0027, 0.0085] · n 430
DeepSeek V4.1 Flash
Detailed comparison
Blackjack Team Play
ev loss per decision · lower is better
Claude Haiku 4.5
0.045 bet units
95% [0.036, 0.054] · n 329
DeepSeek V4.1 Flash
0.010 bet units
95% [0.004, 0.018] · n 328
DeepSeek V4.1 Flash
Detailed comparison
Roulette
target regret · lower is better · Exhibition
Claude Haiku 4.5
1.3 pp
95% [1.04, 1.51] · n 400
DeepSeek V4.1 Flash
0.68 pp
95% [0.56, 0.82] · n 400
DeepSeek V4.1 Flash
Detailed comparison
Craps
ev loss per chip · lower is better
Claude Haiku 4.5
0.0078 chips / chip bet
95% [0.0063, 0.0093] · n 5473
DeepSeek V4.1 Flash
0.0057 chips / chip bet
95% [0.0043, 0.0073] · n 5546
Tied
Detailed comparison
Video Poker
ev loss per hand · lower is better
Claude Haiku 4.5
1.200 credits / hand
95% [0.978, 1.452] · n 400
DeepSeek V4.1 Flash
0.740 credits / hand
95% [0.607, 0.886] · n 400
DeepSeek V4.1 Flash
Detailed comparison
Showdown Hold’em
ev loss per decision · lower is better
Claude Haiku 4.5
0.597 bet units
95% [0.509, 0.680] · n 454
DeepSeek V4.1 Flash
0.067 bet units
95% [0.025, 0.120] · n 324
DeepSeek V4.1 Flash
Detailed comparison

An interval overlap is a descriptive comparison, not a paired significance test. Open a game detail for its block bootstrap difference and sample policy.