---
title: "why preview"
source_name: "Junyang Lin(@JustinLin610)"
original_url: "https://x.com/JustinLin610/status/2047577502277865631"
canonical_url: "https://www.traeai.com/articles/474b0cc5-a870-44f1-a188-6cc754bcb0eb"
content_type: "tweet"
language: "中文"
score: 5
tags: []
published_at: "2026-04-24T07:24:53+00:00"
created_at: "2026-04-24T11:29:03.545665+00:00"
---

# why preview

Canonical URL: https://www.traeai.com/articles/474b0cc5-a870-44f1-a188-6cc754bcb0eb
Original source: https://x.com/JustinLin610/status/2047577502277865631

## Summary

traeai 为开发者、研究员和内容团队筛选高质量 AI 技术内容，提供摘要、评分、趋势雷达与一键内容产出。

## Key Takeaways

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## Content

Title: Junyang Lin on X: "why preview" / X

URL Source: http://x.com/JustinLin610/status/2047577502277865631

Markdown Content:
## Post

## Conversation

[Junyang Lin](https://x.com/JustinLin610)

[@JustinLin610](https://x.com/JustinLin610)

why preview

Quote

DeepSeek

@deepseek_ai

8h

![Image 1: 🚀](https://abs.twimg.com/emoji/v2/svg/1f680.svg) DeepSeek-V4 Preview is officially live & open-sourced! Welcome to the era of cost-effective 1M context length. ![Image 2: 🔹](https://abs.twimg.com/emoji/v2/svg/1f539.svg) DeepSeek-V4-Pro: 1.6T total / 49B active params. Performance rivaling the world's top closed-source models. ![Image 3: 🔹](https://abs.twimg.com/emoji/v2/svg/1f539.svg) DeepSeek-V4-Flash: 284B total / 13B active params.

[![Image 4: Image](https://pbs.twimg.com/media/HGo9ronbUAAKlRk?format=jpg&name=small)](https://x.com/deepseek_ai/status/2047516922263285776/photo/1)

[7:24 AM · Apr 24, 2026](https://x.com/JustinLin610/status/2047577502277865631)

[36.2K Views](https://x.com/JustinLin610/status/2047577502277865631/analytics)

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