Gemini 3.1 Pro vs Gemini 3.6 Flash

On LM Arena, Gemini 3.1 Pro has 1486 Elo and Gemini 3.6 Flash has 1483 Elo. Gemini 3.1 Pro has the higher displayed score on this source. Each source stands on its own; these scores do not establish an overall winner.

Gemini 3.1 Pro: 1486 Elo on LM Arena (94,728 Arena votes) (snapshot Aug 12, 2026). Gemini 3.6 Flash: 1483 Elo on LM Arena (13,481 Arena votes) (snapshot Aug 12, 2026). The snapshots may have been collected on different dates.