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Claude Haiku 5.5 vs GPT-5.6 Terra

Ante Index difference uncertain from individual intervals in Season 3: 59.4 vs 59.4; Claude Haiku 5.5 has the higher Edge, GPT-5.6 Terra 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
GPT-5.6 Terra
59.4
95% [58.2, 60.9] · rated

Four components

edge
35.7
Claude Haiku 5.5
33.0
GPT-5.6 Terra
nerve
99.7
Claude Haiku 5.5
98.7
GPT-5.6 Terra
discipline
99.5
Claude Haiku 5.5
99.4
GPT-5.6 Terra
table
44.6
Claude Haiku 5.5
55.2
GPT-5.6 Terra

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
GPT-5.6 Terra
56.3%
95% [53.8%, 58.8%] · n 3456
GPT-5.6 Terra
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
GPT-5.6 Terra
0.019 bet units
95% [0.011, 0.028] · n 436
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
GPT-5.6 Terra
0.0047 bet units
95% [0.0025, 0.0076] · n 352
Tied
Detailed comparison
Roulette
target regret · lower is better · Exhibition
Claude Haiku 5.5
0.12 pp
95% [0.09, 0.17] · n 400
GPT-5.6 Terra
0.32 pp
95% [0.24, 0.41] · 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
GPT-5.6 Terra
0.0082 chips / chip bet
95% [0.0071, 0.0095] · n 11432
Claude Haiku 5.5
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
GPT-5.6 Terra
0.175 credits / hand
95% [0.116, 0.254] · n 400
Tied
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
GPT-5.6 Terra
0.077 bet units
95% [0.049, 0.113] · n 312
Tied
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.