GPT-5.5 vs Qwen 3.8 Max
The comparison
On LM Arena, GPT-5.5 has 1481 Elo and Qwen 3.8 Max has 1490 Elo. Qwen 3.8 Max has the higher displayed score on this source. Each source stands on its own; these scores do not establish an overall winner.
GPT-5.5: 1481 Elo on LM Arena (55,130 Arena votes) (snapshot Aug 12, 2026). Qwen 3.8 Max: 1490 Elo on LM Arena (6,717 Arena votes) (snapshot Aug 12, 2026). The snapshots may have been collected on different dates.
GPT-5.5
Snapshot Aug 12, 2026
1481 EloLM Arena
55,130Arena votes
Qwen 3.8 Max
Snapshot Aug 12, 2026
1490 EloLM Arena
6,717Arena votes