---
title: "DeepSeek V4 Flash Thinking at 284B parameters (13B activated) shifts the Text Pareto frontier with $..."
source_name: "lmarena.ai(@lmarena_ai)"
original_url: "https://x.com/arena/status/2047524055679729885"
canonical_url: "https://www.traeai.com/articles/60aa014f-f318-4941-ac1a-0ea1b7928e40"
content_type: "tweet"
language: "中文"
score: 5
tags: []
published_at: "2026-04-24T03:52:30+00:00"
created_at: "2026-04-24T11:43:34.262177+00:00"
---

# DeepSeek V4 Flash Thinking at 284B parameters (13B activated) shifts the Text Pareto frontier with $...

Canonical URL: https://www.traeai.com/articles/60aa014f-f318-4941-ac1a-0ea1b7928e40
Original source: https://x.com/arena/status/2047524055679729885

## Summary

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## Content

Title: Arena.ai on X: "DeepSeek V4 Flash Thinking at 284B parameters (13B activated) shifts the Text Pareto frontier with $0.14 input / $0.28 output per MToken.

Congrats again to @DeepSeek_AI on the open model progress! https://t.co/dHmi9pZnbM" / X

URL Source: http://x.com/arena/status/2047524055679729885

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[![Image 1: Square profile picture](https://pbs.twimg.com/profile_images/2017015061454438400/iNKfXZ_I_normal.jpg)](https://x.com/arena)

[Arena.ai](https://x.com/arena)

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DeepSeek V4 Flash Thinking at 284B parameters (13B activated) shifts the Text Pareto frontier with $0.14 input / $0.28 output per MToken. Congrats again to

[@DeepSeek_AI](https://x.com/deepseek_ai)

on the open model progress!

[![Image 2: Image](https://pbs.twimg.com/media/HGpEINHaQAAwdaR?format=jpg&name=small)](https://x.com/arena/status/2047524055679729885/photo/1)

[3:52 AM · Apr 24, 2026](https://x.com/arena/status/2047524055679729885)

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