vs

One table to see how qwen3.5-flash (Alibaba) and qwen3.8-flash (Qwen) differ. On EasyAPI both use the same endpoint and the same key; only the model name changes.

Quick verdict

  • qwen3.5-flash has the lower input price, 82% cheaper than qwen3.8-flash.
  • qwen3.5-flash has the lower output price, 41% cheaper than qwen3.8-flash.

Specs and pricing side by side

Dimensionqwen3.5-flashqwen3.8-flash
ProviderAlibabaQwen
TypeTextText
Input price¥0.1649¥0.9272
Output price¥1.632¥2.7817
Cache read¥0¥0.0927
Cache write¥0¥1.159
Capabilities文本文本 · 多模态
Endpoints11

Platform prices per million tokens (image / video models use their own units); your invoice is authoritative.

qwen3.5-flash

系列中端轻量款,主打低延迟与高吞吐,编码与工具调用能力可支撑 Agent 任务,适合实时交互与长文档处理场景。

qwen3.8-flash

Qwen3.8 系列 Flash 档,多模态推理,面向编程与 Agent 工作流,支持文档、代码库与长视频理解。

FAQ

Which is cheaper, qwen3.5-flash or qwen3.8-flash?
qwen3.5-flash has the lower input price, 82% cheaper than qwen3.8-flash.
Can I call qwen3.5-flash and qwen3.8-flash through the same API?
Yes. Both are served through EasyAPI's OpenAI-compatible API. Point base_url at EasyAPI and swap the model name; no separate vendor accounts needed.