vs
One table to see how deepseek-v4.1-flash (DeepSeek) and qwen3.8-flash (Qwen) differ. On EasyAPI both use the same endpoint and the same key; only the model name changes.
Quick verdict
- deepseek-v4.1-flash has the lower input price, 55% cheaper than qwen3.8-flash.
- deepseek-v4.1-flash has the lower output price, 40% cheaper than qwen3.8-flash.
Specs and pricing side by side
| Dimension | deepseek-v4.1-flash | qwen3.8-flash |
|---|---|---|
| Provider | DeepSeek | Qwen |
| Type | Text | Text |
| Input price | ¥0.4194 | ¥0.9286 |
| Output price | ¥1.6775 | ¥2.7859 |
| Cache read | ¥0.0084 | ¥0.0929 |
| Cache write | — | ¥1.1608 |
| Capabilities | 文本 | 文本 · 多模态 |
| Endpoints | 1 | 1 |
Platform prices per million tokens (image / video models use their own units); your invoice is authoritative.
deepseek-v4.1-flash
DeepSeek-V4.1-Flash 是 DeepSeek 当前主力模型，官方 API 模型名为 deepseek-flash。支持 1M 上下文与最大 384K 输出，默认可切换思考/非思考模式，具备图像理解、工具调用、JSON Output，并兼容 OpenAI 与 Anthropic API。
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, deepseek-v4.1-flash or qwen3.8-flash?
- deepseek-v4.1-flash has the lower input price, 55% cheaper than qwen3.8-flash.
- Can I call deepseek-v4.1-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.