Skip to content

Impact-Site-Verification: 155a4acc-14b0-4f60-ae1f-d42d8d0bbd60

Home All Tools Comparisons By Profession By Task Blog Free Tools ♥ Favorites Get Weekly Picks →
D

DeepSeek Review (2026)

AI Assistant · Free / API $0.14/M input tokens
CodingResearchOpen Source
Last reviewed: February 2026

Open-source reasoning model from China that rivals GPT-4 at a fraction of the cost. Exceptional at math, coding, and logic.

✅ Pros

  • Free and fully open-source
  • Exceptionally strong at math and code
  • Cheapest API pricing available
  • Transparent chain-of-thought reasoning

❌ Cons

  • Chinese company — data sovereignty concerns
  • Less polished interface than competitors
  • Weaker at creative and nuanced writing
  • Smaller third-party ecosystem

The Open-Source Disruptor

DeepSeek shocked the AI world by releasing models that rival GPT-4 in reasoning benchmarks — at a fraction of the cost. The web chat is completely free, and the API is the cheapest in the industry.

It excels at math, coding, and logical reasoning, often outperforming ChatGPT on technical benchmarks. The open-source model weights mean you can self-host for complete data privacy.

Who Should Use It

Developers needing a budget-friendly API, technical users wanting strong coding/math assistance, and anyone interested in open-source AI. Be aware of data sovereignty concerns if using the hosted version.

📋

Free Download: AI Tools Cheat Sheet 2026

All 53 tools on one page — pricing, ratings, best uses, and free tier details. Print it, pin it, share it.

Delivered instantly to your inbox. No spam.

The AI Toolbox — Weekly Newsletter

Every Tuesday: the best new AI tools, deals, tutorials, and productivity hacks.

Free foreverNo spam, everUnsubscribe anytime
Type to search across all tools, comparisons, and guides