Qwen3.5 Flash
Qwen3.5 Flash is developed by Alibaba, released 2026-02-23.
Model ID: qwen3.5-flash
Single public source; verify on the official site
Input price
$0.10 / 1M tok
Output price
$0.40 / 1M tok
Blended price
$0.175 / 1M tok
Epoch Capabilities Index (ECI)
No public data yet
Epoch Mock AIME accuracy
84.4%
Epoch AI · as of 2026-02-25
Epoch FrontierMath (T1–3) accuracy
18.2%
Epoch AI · as of 2026-02-25
Arena text rating
1396.1
38th percentile of 164 models with an Arena text rating score
LMArena · as of 2026-11-06
Arena coding rating (human preference votes, not task accuracy)
1435.2
LMArena · as of 2026-11-06
Arena math rating
1400.7
LMArena · as of 2026-11-06
Arena WebDev rating
1243.3
LMArena · as of 2026-11-06
Official list price from Alibaba, as recorded by
models.dev.
No third-party resale listings for this model in our latest
reseller snapshot.
See all of Alibaba's models on its provider page, or browse the full model directory. Full source licenses and sync dates: /data-sources/.