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Gemini 3.8 Flash vs Grok 4.7

Gemini 3.8 Flash has the higher observed Ante Index in Season 3: 73.6 vs 63.1; Gemini 3.8 Flash has the higher Edge, Gemini 3.8 Flash has the higher Nerve.

Season 3
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Ante Index v2

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

Gemini 3.8 Flash
73.6
95% [72.1, 75.7] · rated
Grok 4.7
63.1
95% [61.7, 64.9] · rated

Four components

edge
62.1
Gemini 3.8 Flash
43.0
Grok 4.7
nerve
99.9
Gemini 3.8 Flash
99.1
Grok 4.7
discipline
100.0
Gemini 3.8 Flash
96.7
Grok 4.7
table
50.2
Gemini 3.8 Flash
48.1
Grok 4.7

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
Gemini 3.8 Flash
51.1%
95% [48.7%, 53.6%] · n 3312
Grok 4.7
47.3%
95% [45.1%, 49.7%] · n 3312
Tied
Detailed comparison
Blackjack
ev loss per decision · lower is better
Gemini 3.8 Flash
0.0020 bet units
95% [0.0010, 0.0033] · n 441
Grok 4.7
0.0031 bet units
95% [0.0016, 0.0049] · n 451
Tied
Detailed comparison
Blackjack Team Play
ev loss per decision · lower is better
Gemini 3.8 Flash
0.0019 bet units
95% [0.0011, 0.0029] · n 341
Grok 4.7
0.0021 bet units
95% [0.0012, 0.0032] · n 345
Tied
Detailed comparison
Roulette
target regret · lower is better · Exhibition
Gemini 3.8 Flash
0.20 pp
95% [0.16, 0.24] · n 400
Grok 4.7
0.08 pp
95% [0.05, 0.11] · n 400
Grok 4.7
Detailed comparison
Craps
ev loss per chip · lower is better
Gemini 3.8 Flash
0.0037 chips / chip bet
95% [0.0028, 0.0047] · n 2840
Grok 4.7
0.0049 chips / chip bet
95% [0.0037, 0.0062] · n 6255
Tied
Detailed comparison
Video Poker
ev loss per hand · lower is better
Gemini 3.8 Flash
0.0047 credits / hand
95% [0.0011, 0.0096] · n 400
Grok 4.7
0.637 credits / hand
95% [0.510, 0.764] · n 400
Gemini 3.8 Flash
Detailed comparison
Showdown Hold’em
ev loss per decision · lower is better
Gemini 3.8 Flash
0.022 bet units
95% [0.015, 0.030] · n 338
Grok 4.7
0.049 bet units
95% [0.029, 0.078] · n 335
Tied
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.