DeepSeek V4.1 Flash API: AI大規模言語モデル

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

インタラクティブなモデルコントロール

Use DeepSeek V4.1 Flash through MuAPI for multimodal reasoning, image understanding, and adjustable thinking effort.

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概要

このモデルについて

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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料金と価値

コスト分析

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

オフピーク:キャッシュなし入力 $0.15/M、キャッシュ済み入力 $0.003/M、出力 $0.60/M。ピーク料金は2倍です。最低 $0.0001 の予約額は使用後に精算されます。

** 競合サービスの料金は類似のモデル構成および利用ティアに基づいて算出された推定値です。

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技術詳細

設定スキーマ

プロンプトstring

生成プロセスを適切に制御するためのパラメータ設定(The user message or instruction for the model.)。

デフォルト値Explain how a mixture-of-experts model works.
画像 URLstring

Optional public image URL for multimodal analysis.

デフォルト値undefined
System プロンプトstring

Optional system-level instruction.

デフォルト値You are a careful software engineering assistant.
Reasoning EffortEnum(7個の選択肢)

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

デフォルト値-
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実装ガイド

開発者ドキュメント

How to Use DeepSeek V4.1 Flash

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

FAQ

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`.