DeepSeek V4.1 Flash API: AI 대형 언어 모델

Use DeepSeek V4.1 Flash through MuAPI for multimodal reasoning, image understanding, and adjustable thinking effort. DeepSeek V4.1 Flash is a multimodal reasoning model with a 1M-token context window, image understanding, and adjustable reasoning effort.

Interactive model controls

DeepSeek V4.1 Flash is a multimodal reasoning model with a 1M-token context window, image understanding, and adjustable reasoning effort.

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개요

이 모델 정보

DeepSeek V4.1 Flash is 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

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가격 및 가치

비용 분석

공급자	비용	메모
muapiapp	Official 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 is reconciled after usage.

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 is reconciled after usage.

** 경쟁업체 가격은 유사한 모델 아키텍처 및 사용 계층을 기준으로 추정됩니다.

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기술적인 세부사항

구성 스키마

매개변수	유형	설명	기본값
프롬프트	string	.	`Explain how a mixture-of-experts model works.`
이미지 URL	string	Optional public image URL for multimodal analysis.	`undefined`
시스템 프롬프트	string	Optional system-level instruction.	`You are a careful software engineering assistant.`
추론 노력	열거형(7 옵션)	Thinking effort. Omit to use the model default; none and minimal disable thinking.	`-`

프롬프트string

기본값Explain how a mixture-of-experts model works.

이미지 URLstring

Optional public image URL for multimodal analysis.

기본값undefined

시스템 프롬프트string

Optional system-level instruction.

기본값You are a careful software engineering assistant.

추론 노력열거형(7 옵션)

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

기본값-

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구현 가이드

개발자 문서

How to Use DeepSeek V4.1 Flash

Send a Prompt: Submit a POST request to /api/v1/deepseek-v4-1-flash or stream via /api/v1/deepseek-v4-1-flash/stream.
Add an Image: Optionally provide a public image_url for visual understanding.
Tune Reasoning: Set reasoning_effort to none, minimal, low, medium, high, xhigh, or max; omit it to use the model default.
Read the Result: Receive generated text or a live SSE stream.

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일반적인 질문

자주 묻는 질문

Does DeepSeek V4.1 Flash support image input?

Yes. You can provide an optional public image URL alongside your prompt.

Can I control thinking effort?

Yes. Set `reasoning_effort` to one of the supported levels. `none` and `minimal` disable thinking.

Does DeepSeek V4.1 Flash support streaming?

Yes. Live streaming is available at `/api/v1/deepseek-v4-1-flash/stream`.