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中文(ZH) DeepSeek V4 是什么？怎么用？Flash 和 Pro 怎么选（入门指南）

DeepSeek launches V4 LLM series with Flash and Pro versions

By PulseAugur Editorial · [1 sources] ·

DeepSeek has launched its V4 series of large language models, emphasizing strong Chinese language capabilities and cost-effectiveness. The V4 series includes a 'Flash' version optimized for speed and lower cost, suitable for tasks like chatting and translation, and a 'Pro' version designed for more complex reasoning, coding, and multi-step tasks. Users can access these models through a web interface, a mobile app, or an API that is compatible with OpenAI's format. The web and app versions are currently free for personal use, while API access is pay-as-you-go. AI

IMPACT Offers cost-effective and performant options for Chinese language tasks, potentially influencing adoption in specific markets.

RANK_REASON New model release from a significant AI lab. [lever_c_demoted from frontier_release: ic=1 ai=1.0]

Read on dev.to — LLM tag →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

DeepSeek launches V4 LLM series with Flash and Pro versions

How we ranked this

Signal score
48 / 100
Composite score across the factors below. Higher = stronger signal that this story matters right now.
Newsworthiness bucket
Significant
New model release from a significant AI lab. [lever_c_demoted from frontier_release: ic=1 ai=1.0]
Source corroboration
Single-source cluster
Only one publisher covered this so far. Single-source stories can still rank when the publisher is high-authority, but they lack cross-source corroboration.
Topics
model release, product
Editorial topic classification. Feeds into how the story surfaces on /topic/<slug> hub pages and into the per-entity coverage mix.
AI-industry relevance
High
Clearly on-topic for AI-industry coverage.
Story freshness
Breaking (< 6h)
Fresh story with cross-source coverage still developing. Ranking may shift as more sources report.

Full methodology in our editorial standards.

COVERAGE [1]

  1. dev.to — LLM tag TIER_1 中文(ZH) · 51 Discover Nav ·

    What is DeepSeek V4? How to use it? How to choose between Flash and Pro (Beginner's Guide)

    <blockquote> <p>原文首发于 <a href="https://51cgw9.cc/sites/8.html?utm_source=devto" rel="noopener noreferrer">51发现导航</a>，转载请保留出处。</p> </blockquote> <p>DeepSeek（深度求索）是国内最受关注的大模型之一，V4 系列推出后，“DeepSeek V4 是什么”“V4 Flash 和 V4 Pro 有什么区别”成了高频搜索。这篇写给普通用户和刚开始接触 API 的开发者，尽量讲清楚怎么用、怎么选，不堆参数。</p> …

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