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Claude Haiku 4.5 vs Claude Sonnet 5

Ante Index results are unavailable for Claude Haiku 4.5 and Claude Sonnet 5 in Season 1.

Season 1
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Ante Index v1

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

Claude Haiku 4.5
Unavailable
95% interval unavailable · not rated
Claude Sonnet 5
Unavailable
95% interval unavailable · not rated

Four components

edge
Unavailable
Claude Haiku 4.5
Unavailable
Claude Sonnet 5
nerve
Unavailable
Claude Haiku 4.5
Unavailable
Claude Sonnet 5
discipline
Unavailable
Claude Haiku 4.5
Unavailable
Claude Sonnet 5
table
Unavailable
Claude Haiku 4.5
Unavailable
Claude Sonnet 5

By game

Each row uses the published headline metric in Season 1. “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
44.8%
95% [42.4%, 47.5%] · n 2880
Claude Sonnet 5
50.6%
95% [48.3%, 52.8%] · n 2880
Claude Sonnet 5
Detailed comparison
Blackjack
ev loss per decision · lower is better
Claude Haiku 4.5
0.050 bet units
95% [0.040, 0.060] · n 417
Claude Sonnet 5
0.026 bet units
95% [0.017, 0.036] · n 420
Claude Sonnet 5
Detailed comparison
Roulette
target regret · lower is better · Exhibition
Claude Haiku 4.5
1.4 pp
95% [1.23, 1.64] · n 400
Claude Sonnet 5
2.1 pp
95% [2.04, 2.22] · n 400
Claude Haiku 4.5
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.