DeepSeek V4.1 Flash API: AI Large Language Models

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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Genel Bakış

Bu model hakkında

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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Fiyatlandırma ve Değer

Maliyet analizi

sağlayıcı	Maliyet	Notlar
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.

** Rakip fiyatları, benzer model mimarileri ve kullanım katmanları temel alınarak tahmin edilmiştir.

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Teknik Detaylar

Yapılandırma şeması

Parametre	Tür	Açıklama	Varsayılan
Komut İstemi (Prompt)	string	。	`Explain how a mixture-of-experts model works.`
Görsel URL	string	public image URL for multimodal analysis.	`undefined`
Komut İstemi (Prompt)	string	system-level instruction.	`You are a careful software engineering assistant.`
Yoğunluk	Numaralandırma (7 seçenekler)	Thinking effort. Omit to use the model default; none and minimal disable thinking.	`-`

Komut İstemi (Prompt)string

。

Varsayılan DeğerExplain how a mixture-of-experts model works.

Görsel URLstring

public image URL for multimodal analysis.

Varsayılan Değerundefined

Komut İstemi (Prompt)string

system-level instruction.

Varsayılan DeğerYou are a careful software engineering assistant.

YoğunlukNumaralandırma (7 seçenekler)

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

Varsayılan Değer-

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Uygulama Kılavuzu

Geliştirici belgeleri

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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Sık Sorulan Sorular

Sık sorulanlar

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`.