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Claude Sonnet 5.5 vs DeepSeek V4 Flash 0731

Claude Sonnet 5.5 has the higher observed Ante Index in Season 2: 67.6 vs 44.6; Claude Sonnet 5.5 has the higher Edge, Claude Sonnet 5.5 has the higher Discipline.

Season 2
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Ante Index v1

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

Claude Sonnet 5.5
67.6
95% [66.4, 69.5] · rated
DeepSeek V4 Flash 0731
44.6
95% [43.7, 45.8] · rated

Four components

edge
49.9
Claude Sonnet 5.5
20.7
DeepSeek V4 Flash 0731
nerve
100.0
Claude Sonnet 5.5
100.0
DeepSeek V4 Flash 0731
discipline
99.8
Claude Sonnet 5.5
53.6
DeepSeek V4 Flash 0731
table
51.6
Claude Sonnet 5.5
41.6
DeepSeek V4 Flash 0731

By game

Each row uses the published headline metric in Season 2. “Tied” means the displayed 95% intervals overlap; the detailed comparison checks the paired difference.

No-Limit Hold'em
duplicate matchpoints · higher is better
Claude Sonnet 5.5
51.5%
95% [49.2%, 53.9%] · n 28800
DeepSeek V4 Flash 0731
41.5%
95% [39.5%, 43.4%] · n 28800
Claude Sonnet 5.5
Detailed comparison
Blackjack
ev loss per decision · lower is better
Claude Sonnet 5.5
0.0044 bet units
95% [0.0022, 0.0070] · n 466
DeepSeek V4 Flash 0731
0.0049 bet units
95% [0.0023, 0.0083] · n 436
Tied
Detailed comparison
Blackjack Team Play
ev loss per decision · lower is better
Claude Sonnet 5.5
0.0077 bet units
95% [0.0030, 0.0128] · n 214
DeepSeek V4 Flash 0731
0.042 bet units
95% [0.029, 0.059] · n 329
Claude Sonnet 5.5
Detailed comparison
Roulette
target regret · lower is better · Exhibition
Claude Sonnet 5.5
0.14 pp
95% [0.08, 0.22] · n 400
DeepSeek V4 Flash 0731
2.2 pp
95% [2.13, 2.34] · n 400
Claude Sonnet 5.5
Detailed comparison
Craps
ev loss per chip · lower is better
Claude Sonnet 5.5
0.0032 chips / chip bet
95% interval unavailable · n 1219
DeepSeek V4 Flash 0731
0.0060 chips / chip bet
95% interval unavailable · n 1316
Unavailable
Detailed comparison
Video Poker
ev loss per hand · lower is better
Claude Sonnet 5.5
0.075 credits / hand
95% [0.036, 0.130] · n 400
DeepSeek V4 Flash 0731
1.895 credits / hand
95% [1.732, 2.062] · n 400
Claude Sonnet 5.5
Detailed comparison
Showdown Hold’em
ev loss per decision · lower is better
Claude Sonnet 5.5
0.017 bet units
95% [0.009, 0.028] · n 312
DeepSeek V4 Flash 0731
0.552 bet units
95% [0.462, 0.652] · n 366
Claude Sonnet 5.5
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.