Back to models

Gemini 3.6 Flash

ECI#42
155
Google DeepMind
Jul. 21, 2026
Closed weights

Gemini 3.6 Flash is a closed-weights model from Google DeepMind, released July 21, 2026. It has an ECI score of 155 and ranks 42nd of 254 tracked models. At the time of its release, it ranked 17th of 223 tracked models.

Gemini 3.6 Flash vs select alternatives

DomainBenchmark
Gemini 3.6 Flash
Google DeepMind
Jul. 21, 2026
Closed weights
Google DeepMind
Nov. 18, 2025
Closed weights
Google DeepMind
May 19, 2026
Closed weights
xAI
Sep. 21, 2026
Closed weights
ECI scoreBest score 169
155153155155
Ranking#42#48#40#43
Conceptual reasoning
ARC-AGI-2Best score 95%
60%
31%
72%
61%
Games
Chess PuzzlesBest score 76%
42%
n/a
45%
41%
Mystery Game PuzzlesBest score 84%
30%
n/a
32%
29%
Mathematics
59%
n/a
63%
53%
FrontierMath Tier 4 (v2)Best score 100%
22%
n/a
27%
17%
OTIS Mock AIME 2024-2025Best score 100%
94%
91%
96%
98%
Multimodal
23%
n/a
n/a
21%
Science
GPQA DiamondBest score 96%
94%
93%
93%
93%
World knowledge
SimpleQA VerifiedBest score 76%
66%
n/a
66%
56%

Model metadata