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Claude Opus 5.5 vs GPT-6 Sol

Ante Index results are unavailable for Claude Opus 5.5 and GPT-6 Sol in Season 1.

Season 1
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https://antearena.ai/compare/claude-opus-5-5-vs-gpt-6-sol/season/season-1/opengraph-imagehttps://antearena.ai/compare/claude-opus-5-5-vs-gpt-6-sol?season=season-1

Ante Index v1

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

Claude Opus 5.5
Unavailable
95% interval unavailable · not rated
GPT-6 Sol
Unavailable
95% interval unavailable · not rated

Four components

edge
Unavailable
Claude Opus 5.5
Unavailable
GPT-6 Sol
nerve
Unavailable
Claude Opus 5.5
Unavailable
GPT-6 Sol
discipline
Unavailable
Claude Opus 5.5
Unavailable
GPT-6 Sol
table
Unavailable
Claude Opus 5.5
Unavailable
GPT-6 Sol

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 Opus 5.5
48.9%
95% [45.9%, 51.8%] · n 2880
GPT-6 Sol
49.7%
95% [46.9%, 52.5%] · n 2880
Tied
Detailed comparison
Blackjack
ev loss per decision · lower is better
Claude Opus 5.5
0.0017 bet units
95% [0.0010, 0.0025] · n 469
GPT-6 Sol
0.0039 bet units
95% [0.0017, 0.0073] · n 457
Tied
Detailed comparison
Roulette
target regret · lower is better · Exhibition
Claude Opus 5.5
0.05 pp
95% [0.03, 0.08] · n 400
GPT-6 Sol
0.03 pp
95% [0.01, 0.05] · n 400
Tied
Detailed comparison

These models sat at the same Hold’em table in Season 1. 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.