---
format: "aidr-story-markdown/v1"
id: "bad2c45b73ca0bd2bd70f72aa063eb4e52d9303c33c1359b9696c4caac16fb64"
canonical_url: "https://aidr.today/bad2c45b?lang=en"
title: "DeepSeek's Harness AI App Reaches 1.54M Daily Active Users"
lang: "en"
requested_lang: "en"
available_langs: ["en","vi"]
translation_fallback: null
fallback_fields: []
published_at: "2026-11-08T18:23:49.000Z"
category: "Tools"
topics: ["deepseek","agent","devtools"]
source_urls: ["https://marketbrief.now/ai/update-deepseeks-harness-ai-app-reaches-154m-daily-active-users-325c18dd","https://x.com/DeepSeekHarness/status/2117256196227019194","https://x.com/business/status/2119492660926808355","https://x.com/Hesamation/status/2119491042181525528","https://x.com/rohanpaul_ai/status/2117313521688121388","https://huggingnews.com/ai/update-deepseeks-harness-ai-app-reaches-154m-daily-active-users-325c18dd","https://www.techmeme.com/261108/p12"]
summary: "DeepSeek's open-source AI agent tool, Harness, reached 1.54 million daily active users by Nov. 8. The developer reported that daily usage grew by 545% in just over a month, attributing the increase to a modular software design and the promotion of \"Creator Mode.\" Approximately 60% of users have built or installed at least one of the roughly 35,000 available third-party plugins."
---

# DeepSeek's Harness AI App Reaches 1\.54M Daily Active Users

> [Open the canonical story](<https://aidr.today/bad2c45b?lang=en>)

**Published:** 2026-11-08T18:23:49.000Z
**Category:** Tools
**Topics:** deepseek, agent, devtools

## Summary

DeepSeek's open\-source AI agent tool, Harness, reached 1\.54 million daily active users by Nov\. 8\. The developer reported that daily usage grew by 545% in just over a month, attributing the increase to a modular software design and the promotion of "Creator Mode\." Approximately 60% of users have built or installed at least one of the roughly 35,000 available third\-party plugins\.

## Sources

- [Story source](<https://marketbrief.now/ai/update-deepseeks-harness-ai-app-reaches-154m-daily-active-users-325c18dd>)
- [Story source](<https://x.com/DeepSeekHarness/status/2117256196227019194>)
- [Supporting source](<https://x.com/business/status/2119492660926808355>)
- [Supporting source](<https://x.com/Hesamation/status/2119491042181525528>)
- [Supporting source](<https://x.com/rohanpaul_ai/status/2117313521688121388>)
- [Story source](<https://huggingnews.com/ai/update-deepseeks-harness-ai-app-reaches-154m-daily-active-users-325c18dd>)
- [Story source](<https://www.techmeme.com/261108/p12>)