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Qwen3.5-9B

Qwen3 5 9B is an AI model from Alibaba.

Publisher
Alibaba
Family
Qwen
Context
262K
Input
Output
License
apache-2.0
Released
2 Mar 2026

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Notes

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Attribution

Benchmark scores
AAmatharena
Attribution policy →
Context
262K
Weights
Open
downloadable
Input
$0.14
/1M tok
Output
$0.20
/1M tok
Blended
$0.15
#271/ 499/1M · 3:1
Speed
68

Price & speed via Artificial Analysis · ranked across tracked models

Reasoning effortIndexPriceSpeed
Reasoning11.2$0.1568 t/s
Non-reasoning13.3$0.1992 t/s

Intelligence Index per reasoning-effort setting, via Artificial Analysis

Reported on 7 evals across 5 domains - best 86.8% on τ²-bench (Tau²-bench) · #68 of 321

Reported eval scores

7