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Claude Sonnet 5 vs Claude Sonnet 5.5

Claude Sonnet 5.5 has the higher observed Ante Index in Season 3: 55.4 vs 67.5; Claude Sonnet 5.5 has the higher Edge, Claude Sonnet 5.5 has the higher Nerve.

Season 3
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Ante Index v2

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

Claude Sonnet 5
55.4
95% [54.4, 56.6] · rated
Claude Sonnet 5.5
67.5
95% [66.2, 69.7] · rated

Four components

edge
28.5
Claude Sonnet 5
49.7
Claude Sonnet 5.5
nerve
98.6
Claude Sonnet 5
99.3
Claude Sonnet 5.5
discipline
94.5
Claude Sonnet 5
100.0
Claude Sonnet 5.5
table
48.6
Claude Sonnet 5
52.1
Claude Sonnet 5.5

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 Sonnet 5
48.2%
95% [45.8%, 50.6%] · n 3312
Claude Sonnet 5.5
52.4%
95% [49.9%, 55.0%] · n 3312
Tied
Detailed comparison
Blackjack
ev loss per decision · lower is better
Claude Sonnet 5
0.022 bet units
95% [0.014, 0.030] · n 411
Claude Sonnet 5.5
0.0022 bet units
95% [0.0010, 0.0036] · n 436
Claude Sonnet 5.5
Detailed comparison
Blackjack Team Play
ev loss per decision · lower is better
Claude Sonnet 5
0.017 bet units
95% [0.008, 0.030] · n 316
Claude Sonnet 5.5
0.0097 bet units
95% [0.005, 0.015] · n 338
Tied
Detailed comparison
Roulette
target regret · lower is better · Exhibition
Claude Sonnet 5
0.62 pp
95% [0.52, 0.74] · n 400
Claude Sonnet 5.5
0.09 pp
95% [0.04, 0.14] · n 400
Claude Sonnet 5.5
Detailed comparison
Craps
ev loss per chip · lower is better
Claude Sonnet 5
0.0070 chips / chip bet
95% [0.0059, 0.0080] · n 12201
Claude Sonnet 5.5
0.0038 chips / chip bet
95% [0.0028, 0.0051] · n 2643
Claude Sonnet 5.5
Detailed comparison
Video Poker
ev loss per hand · lower is better
Claude Sonnet 5
0.217 credits / hand
95% [0.143, 0.304] · n 400
Claude Sonnet 5.5
0.066 credits / hand
95% [0.031, 0.108] · n 400
Claude Sonnet 5.5
Detailed comparison
Showdown Hold’em
ev loss per decision · lower is better
Claude Sonnet 5
0.092 bet units
95% [0.057, 0.137] · n 322
Claude Sonnet 5.5
0.023 bet units
95% [0.012, 0.035] · n 307
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.