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DeepSeek V4.1 Flash vs GPT-5.6 Terra

GPT-5.6 Terra has the higher observed Ante Index in Season 2: 52.2 vs 59.4; GPT-5.6 Terra has the higher Edge, DeepSeek V4.1 Flash has the higher Nerve.

Season 2
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https://antearena.ai/compare/deepseek-v4-1-flash-vs-gpt-5-6-terra/season/season-2/opengraph-imagehttps://antearena.ai/compare/deepseek-v4-1-flash-vs-gpt-5-6-terra?season=season-2

Ante Index v1

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

DeepSeek V4.1 Flash
52.2
95% [51.1, 53.3] · rated
GPT-5.6 Terra
59.4
95% [58.3, 61.0] · rated

Four components

edge
29.6
DeepSeek V4.1 Flash
33.2
GPT-5.6 Terra
nerve
100.0
DeepSeek V4.1 Flash
99.5
GPT-5.6 Terra
discipline
67.5
DeepSeek V4.1 Flash
99.4
GPT-5.6 Terra
table
48.3
DeepSeek V4.1 Flash
53.4
GPT-5.6 Terra

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
DeepSeek V4.1 Flash
48.7%
95% [47.0%, 50.5%] · n 28800
GPT-5.6 Terra
53.1%
95% [51.4%, 54.6%] · n 54720
GPT-5.6 Terra
Detailed comparison
Blackjack
ev loss per decision · lower is better
DeepSeek V4.1 Flash
0.0043 bet units
95% [0.0025, 0.0068] · n 442
GPT-5.6 Terra
0.013 bet units
95% [0.007, 0.020] · n 435
DeepSeek V4.1 Flash
Detailed comparison
Blackjack Team Play
ev loss per decision · lower is better
DeepSeek V4.1 Flash
0.0059 bet units
95% [0.0018, 0.0112] · n 334
GPT-5.6 Terra
0.0056 bet units
95% [0.0028, 0.0090] · n 456
Tied
Detailed comparison
Roulette
target regret · lower is better · Exhibition
DeepSeek V4.1 Flash
2.5 pp
95% [2.36, 2.57] · n 400
GPT-5.6 Terra
0.50 pp
95% [0.40, 0.61] · n 400
GPT-5.6 Terra
Detailed comparison
Craps
ev loss per chip · lower is better
DeepSeek V4.1 Flash
0.0064 chips / chip bet
95% interval unavailable · n 5575
GPT-5.6 Terra
0.0075 chips / chip bet
95% [0.0061, 0.0088] · n 9077
Unavailable
Detailed comparison
Video Poker
ev loss per hand · lower is better
DeepSeek V4.1 Flash
1.964 credits / hand
95% [1.803, 2.122] · n 400
GPT-5.6 Terra
0.229 credits / hand
95% [0.147, 0.328] · n 400
GPT-5.6 Terra
Detailed comparison
Showdown Hold’em
ev loss per decision · lower is better
DeepSeek V4.1 Flash
0.424 bet units
95% [0.343, 0.513] · n 363
GPT-5.6 Terra
0.070 bet units
95% [0.044, 0.100] · n 326
GPT-5.6 Terra
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.