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DeepSeek V4 Flash Multimodal Reasoning LLM: AI Large Language Models

DeepSeek V4 Flash is an ultra-fast multimodal reasoning model optimized for low-latency text and image understanding tasks. DeepSeek V4 Flash delivers high-speed multimodal reasoning and code generation with ultra-low latency, making it ideal for real-time interactive AI applications.

Interactive model controls

DeepSeek V4 Flash is an ultra-fast multimodal reasoning model optimized for low-latency text and image understanding tasks.

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Overview

About this model

DeepSeek V4 Flash delivers high-speed multimodal reasoning and code generation with ultra-low latency, making it ideal for real-time interactive AI applications.

1Real-time interactive chat and visual Q&A applications
2Low-latency automated code assistance and prompt completion
3Rapid multimodal document and image analysis
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Pricing & Value

Cost analysis

muapiapp$0.0001 per request

Low-latency inference.

** Competitor pricing is estimated based on similar model architectures and usage tiers.

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Technical Details

Configuration schema

Promptstring

The user message or instruction for the model.

Default ValueExplain DeepSeek V4 Flash architecture and efficiency optimizations.
Image URLstring

Optional image URL to include as multimodal input.

Default Valueundefined
System Promptstring

Optional system-level instruction to guide model behavior.

Default ValueYou are an expert AI software engineer.
Temperaturenumber

Controls output randomness (0.0 to 2.0). Lower values are more deterministic.

Default Value1
Max Tokensinteger

Maximum number of tokens to generate.

Default Value4096
Top Pnumber

Nucleus sampling parameter (0.0 to 1.0).

Default Value1
Frequency Penaltynumber

Frequency penalty (-2.0 to 2.0). Reduces likelihood of repeating words.

Default Value0
Presence Penaltynumber

Presence penalty (-2.0 to 2.0). Increases likelihood of new topics.

Default Value0
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Implementation Guide

Developer documentation

How to Use DeepSeek V4 Flash

  1. Send Request: Submit a POST request to /api/v1/deepseek-v4-flash or stream via /api/v1/deepseek-v4-flash/stream.
  2. Set Parameters: Adjust temperature, max_tokens, top_p, frequency_penalty, presence_penalty, and optional system_prompt.
  3. Multimodal Input: Include an optional image_url for image analysis.
  4. Get Result: Receive high-speed model responses.
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Common Questions

Frequently asked

What tasks is DeepSeek V4 Flash designed for?

DeepSeek V4 Flash is optimized for fast, low-latency reasoning across text and image inputs.

Does DeepSeek V4 Flash support streaming?

Yes, live streaming is available at `/api/v1/deepseek-v4-flash/stream`.