Gemini 3.6 Flash vs GPT-5.5
The comparison
On LM Arena, Gemini 3.6 Flash scores higher (1483 Elo vs 1481 Elo), from a smaller review base (13,481 vs 55,130 Arena votes).
As of Aug 12, 2026, Gemini 3.6 Flash is rated 1483 Elo on LM Arena (13,481 Arena votes); GPT-5.5 is rated 1481 Elo on LM Arena (55,130 Arena votes). No source is blended; each stands on its own.
Gemini 3.6 Flash
1483 EloLM Arenahigher
13,481Arena votes
GPT-5.5
1481 EloLM Arena
55,130Arena voteslarger base