DeepSeek V4.1 Flash API: AI 大语言模型

通过 MuAPI 使用 DeepSeek V4.1 Flash,进行多模态推理、图像理解,并灵活调整思考力度。 DeepSeek V4.1 Flash 是a fast multimodal reasoning model with a 1M-token context window, native image understanding, and configurable reasoning effort.

交互式模型控制

通过 MuAPI 使用 DeepSeek V4.1 Flash,进行多模态推理、图像理解,并灵活调整思考力度。

📝

概览

关于此模型

DeepSeek V4.1 Flash 是a fast multimodal reasoning model with a 1M-token context window, native image understanding, and configurable reasoning effort.

1Multimodal image understanding and visual question answering
2Fast reasoning, coding assistance, and long-context analysis
3Agent workflows that benefit from adjustable thinking effort
💰

价格与价值

成本分析

muapiappOfficial DeepSeek token rates; peak/off-peak and cache-sensitive

Off-peak: $0.15/M uncached input, $0.003/M cached input, $0.60/M output. Peak rates are 2×. A $0.0001 minimum reservation 是reconciled after usage.

** 竞品价格根据相似模型架构和使用层级估算。

⚙️

技术详情

配置参数

提示词string

提供给模型的用户消息或指令。

默认值Explain how a mixture-of-experts model works.
图像 URLstring

可选的 public image URL for multimodal analysis.

默认值undefined
系统提示词string

可选的 system-level instruction.

默认值You are a careful software engineering assistant.
推理强度枚举(7 个选项)

Thinking effort. Omit to use the model default; none and minimal disable thinking.

默认值-
📖

实施指南

开发者文档

使用方法 DeepSeek V4.1 Flash

  1. 发送提示词: 向 /api/v1/deepseek-v4-1-flash 发送 POST 请求,或通过 /api/v1/deepseek-v4-1-flash/stream.
  2. 添加图像: 可选提供公开的 image_url 以进行视觉理解。
  3. 调整推理: 将 reasoning_effort to none, minimal, low, medium, high, xhigh, or max;省略此项则使用模型默认值。
  4. 读取结果: 接收生成文本或实时 SSE 流。
❓

常见问题

常见问答

Does DeepSeek V4.1 Flash support image input?

可以。 您可以provide an optional public image URL alongside your prompt.

Can I control thinking effort?

可以。 将 `reasoning_effort` to one of the supported levels. `none` and `minimal` disable thinking.

Does DeepSeek V4.1 Flash support streaming?

可以。 Live streaming 是available at `/api/v1/deepseek-v4-1-flash/stream`.