Gemini 3.6 Flash vs GPT-5.5

On LM Arena, Gemini 3.6 Flash has 1483 Elo and GPT-5.5 has 1481 Elo. Gemini 3.6 Flash has the higher displayed score on this source. Each source stands on its own; these scores do not establish an overall winner.

Gemini 3.6 Flash: 1483 Elo on LM Arena (13,481 Arena votes) (snapshot Aug 12, 2026). GPT-5.5: 1481 Elo on LM Arena (55,130 Arena votes) (snapshot Aug 12, 2026). The snapshots may have been collected on different dates.