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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सिंहावलोकन

इस मॉडल के बारे में

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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मूल्य निर्धारण एवं मूल्य

लागत विश्लेषण

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.

** प्रतिस्पर्धी मूल्य निर्धारण का अनुमान समान मॉडल आर्किटेक्चर और उपयोग स्तरों के आधार पर लगाया जाता है।

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टेक्निकल डिटेल

कॉन्फ़िगरेशन स्कीमा

संकेतstring

.

डिफ़ॉल्ट मानExplain how a mixture-of-experts model works.
छवि यूआरएलstring

Optional public image URL for multimodal analysis.

डिफ़ॉल्ट मानundefined
सिस्टम प्रॉम्प्टstring

Optional system-level instruction.

डिफ़ॉल्ट मानYou are a careful software engineering assistant.
तर्क प्रयासएनम (7 विकल्प)

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

डिफ़ॉल्ट मान-
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कार्यान्वयन मार्गदर्शिका

डेवलपर दस्तावेज़ीकरण

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.

सामान्य प्रश्न

अक्सर पूछा जाता है

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`.