Qwen3.5-9B is a multimodal foundation model from the Qwen3.5 family, designed to deliver strong reasoning, coding, and visual understanding in an efficient 9B-parameter architecture. It uses a unified vision-language design...
Qwen: Qwen3.5-9B — Alibaba Qwen. Context window 262,144 tokens. API pricing (per 1M tokens): Input $0.1, Output $0.15. License: Open-Weights. GPQA Diamond 79%.
| Provider | Alibaba Qwen |
|---|---|
| API model ID | qwen/qwen3.5-9b |
| Tier | Frontier |
| Context window | 262,144 tokens |
| Max output | 32,768 tokens |
| License | Open-Weights |
| API pricing (per 1M tokens) · Input | $0.1 |
| API pricing (per 1M tokens) · Output | $0.15 |
| GPQA Diamond | 79% |
LMArena (CC-BY 4.0, best reasoning setting) · GPQA Diamond: Epoch AI (CC-BY 4.0)
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