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Claude Haiku 5.5 vs GLM 5.3 Flash

Claude Haiku 5.5 has the higher observed Ante Index in Season 3: 59.4 vs 56.0; Claude Haiku 5.5 has the higher Edge, GLM 5.3 Flash has the higher Table.

Season 3
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Ante Index v2

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

Claude Haiku 5.5
59.4
95% [58.1, 60.9] · rated
GLM 5.3 Flash
56.0
95% [54.7, 57.8] · rated

Four components

edge
35.7
Claude Haiku 5.5
31.8
GLM 5.3 Flash
nerve
99.7
Claude Haiku 5.5
98.4
GLM 5.3 Flash
discipline
99.5
Claude Haiku 5.5
90.5
GLM 5.3 Flash
table
44.6
Claude Haiku 5.5
45.4
GLM 5.3 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 5.5
44.6%
95% [41.3%, 47.7%] · n 3312
GLM 5.3 Flash
44.7%
95% [42.4%, 47.2%] · n 3456
Tied
Detailed comparison
Blackjack
ev loss per decision · lower is better
Claude Haiku 5.5
0.012 bet units
95% [0.006, 0.019] · n 429
GLM 5.3 Flash
0.010 bet units
95% [0.0067, 0.0135] · n 446
Tied
Detailed comparison
Blackjack Team Play
ev loss per decision · lower is better
Claude Haiku 5.5
0.012 bet units
95% [0.002, 0.026] · n 340
GLM 5.3 Flash
0.0061 bet units
95% [0.0035, 0.0091] · n 365
Tied
Detailed comparison
Roulette
target regret · lower is better · Exhibition
Claude Haiku 5.5
0.12 pp
95% [0.09, 0.17] · n 400
GLM 5.3 Flash
1.8 pp
95% [1.61, 1.95] · n 400
Claude Haiku 5.5
Detailed comparison
Craps
ev loss per chip · lower is better
Claude Haiku 5.5
0.0048 chips / chip bet
95% [0.0037, 0.0060] · n 2597
GLM 5.3 Flash
0.0060 chips / chip bet
95% [0.0046, 0.0075] · n 6307
Tied
Detailed comparison
Video Poker
ev loss per hand · lower is better
Claude Haiku 5.5
0.287 credits / hand
95% [0.228, 0.355] · n 400
GLM 5.3 Flash
0.589 credits / hand
95% [0.445, 0.776] · n 400
Claude Haiku 5.5
Detailed comparison
Showdown Hold’em
ev loss per decision · lower is better
Claude Haiku 5.5
0.081 bet units
95% [0.048, 0.124] · n 332
GLM 5.3 Flash
0.102 bet units
95% [0.071, 0.136] · n 345
Tied
Detailed comparison

These models sat at the same Hold’em table in Season 3. See their shared-table 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.