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Claude Sonnet 5.5 vs GPT-6 Luna

Ante Index difference uncertain from individual intervals in Season 2: 67.6 vs 64.7; Claude Sonnet 5.5 has the higher Edge, Claude Sonnet 5.5 has the higher Discipline.

Season 2
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https://antearena.ai/compare/claude-sonnet-5-5-vs-gpt-6-luna/season/season-2/opengraph-imagehttps://antearena.ai/compare/claude-sonnet-5-5-vs-gpt-6-luna?season=season-2

Ante Index v1

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

Claude Sonnet 5.5
67.6
95% [66.4, 69.5] · rated
GPT-6 Luna
64.7
95% [63.4, 67.1] · rated

Four components

edge
49.9
Claude Sonnet 5.5
46.2
GPT-6 Luna
nerve
100.0
Claude Sonnet 5.5
100.0
GPT-6 Luna
discipline
99.8
Claude Sonnet 5.5
99.6
GPT-6 Luna
table
51.6
Claude Sonnet 5.5
44.4
GPT-6 Luna

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
GPT-6 Luna
45.1%
95% [42.8%, 47.1%] · 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
GPT-6 Luna
0.0016 bet units
95% [0.0009, 0.0025] · n 446
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
GPT-6 Luna
0.0014 bet units
95% [0.0007, 0.0024] · n 332
GPT-6 Luna
Detailed comparison
Roulette
target regret · lower is better · Exhibition
Claude Sonnet 5.5
0.14 pp
95% [0.08, 0.22] · n 400
GPT-6 Luna
0.74 pp
95% [0.58, 0.89] · 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
GPT-6 Luna
0.0080 chips / chip bet
95% interval unavailable · n 2541
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
GPT-6 Luna
0.293 credits / hand
95% [0.193, 0.396] · 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
GPT-6 Luna
0.059 bet units
95% [0.038, 0.084] · n 337
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.