DeepSeek

Open-source LLM optimized for advanced reasoning and code

4.9•46 reviews•

2.8K followers

Open-source LLM optimized for advanced reasoning and code

4.9•46 reviews•

2.8K followers

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Intelligent assistant for coding, content creation, file reading, and more. Upload documents, engage in extended conversations, and receive expert assistance in AI, natural language processing, and beyond.

DeepSeek Reviews

The community submitted 46 reviews to tell us what they like about DeepSeek, what DeepSeek can do better, and more.

4.9

Based on 46 reviews

Review DeepSeek?

Reviewers largely see DeepSeek as a strong free or low-cost AI for coding, research, long-context work, and file analysis, with several saying it handles complex questions well and is especially useful for snippets, debugging, and everyday advice. Some users, though, find it weaker than ChatGPT on quality or long-form writing, and a few call it too wordy. The main recurring complaint is reliability and speed: busy servers, delayed answers, and slower generation. Makers of Browser Use and Sider: AI Research Agent & Extension left no usable details.

+44

Summarized with AI

Pros

supports coding tasks (5)

deep thinking ability (4)

free tier (3)

handles complex tasks (3)

open source (3)

advanced search capabilities (2)

easy to use (2)

fast performance (2)

Cons

slow performance (3)

Pros

Cons

ElevenAgents by ElevenLabsScale conversations without scaling your team

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Reviews

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Most Informative

Founder Reviews (34)

Other Reviews (12)

•10 reviews

What's great

handles complex tasks (3)

DeepSeek is fantastic because it provides strong reasoning and coding support at a very accessible cost.

I use it for coding help, debugging, technical explanations, research, writing, and breaking down complex problems. The deep thinking ability is especially useful when I need step-by-step reasoning for architecture decisions, algorithm ideas, or technical troubleshooting.

What I like most is that DeepSeek can handle complex prompts without feeling too limited, and it gives high-quality responses for both development and research tasks. The free tier and open-source direction also make it very attractive for developers, students, and builders who want powerful AI without heavy subscription costs.

What needs improvement

slow performance (3)

DeepSeek is powerful, but the biggest improvement areas are reliability and speed.

Sometimes the service can feel slow, busy, or timeout during heavy usage. The interface can also feel more like a tool than a polished assistant experience compared with some competitors.

Improvements I’d like to see:

Faster response times during peak usage
Fewer server busy errors
Better stability for long conversations
Stronger image understanding
More polished user experience
Better handling of very long coding workflows

Overall, DeepSeek is already very useful, especially for reasoning and coding, but better reliability and performance would make it even stronger

vs Alternatives

ChatGPT by OpenAI

I also considered ChatGPT, Claude, Gemini, Perplexity, and other AI coding/research tools.

I use different AI tools for different tasks, but DeepSeek stands out because of its strong reasoning, coding ability, and accessibility. It is especially useful when I want a low-cost or free AI model that can still handle complex technical work.

Compared with some alternatives, DeepSeek feels like a strong option for developers who care about reasoning depth, coding help, and affordability.

Ratings

Ease of use

Reliability

Value for money

Customization

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2 views2d ago

•4 reviews

I’ve been seeing tons of creative tutorials on Rednote about Deepseek lately — people are asking it to be their daily fitness coach or even using it to "read their fortune." I love how AI tools like this are becoming everyday friends in such playful ways. Over the past few months, I’ve been experimenting with Deepseek myself — sending it well-organized materials and asking it to edit based on my logic. For longer articles, I still prefer the results from ChatGPT, but when it comes to quick career advice, resume tips, or professional insights, I find Deepseek's answers surprisingly helpful.

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265 views1yr ago

•6 reviews

DeepSeek Chat is my favorite free AI assistant! It understands complex questions like a human, remembers long conversations, and can even analyze PDFs and Excel files. I use it daily for research, coding help, and brainstorming - it's like having a genius friend who's always available. The web search feature keeps answers up-to-date, and it explains things clearly without jargon. For a free tool, it outperforms many paid AIs I've tried!

What's great

free tier (3)context aware (1)supports coding tasks (5)deep thinking ability (4)handles complex tasks (3)excellent for research (1)web search feature (1)

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224 views1yr ago

•10 reviews

I collected the Kotlin implementations that I hand-coded for 8 Leetcode problems then tasked the 70b distillations of both Deepseek R1 and Llama 3.3 to migrate those to Typescript which I then fed back into Leetcode in order to get comparatives based on correctness and efficiency. Final score was Deepseek 4 to Llama 3 (1 tie).

What's great

supports coding tasks (5)

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136 views1yr ago

•3 reviews

What's great

This looks seriously cool. DeepSeek Coder is a game-changer for my workflow. I'm especially impressed by how it handles complex context without losing its mind. The 32K context window is huge—that's going to save so much back-and-forth when I'm debugging or building a big feature.

Have you noticed how fast it is? Definitely giving this a try on my next side project. Congrats on the launch! 🚀

Ratings

Ease of use

Reliability

Value for money

Customization

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64 views7mo ago

•4 reviews

I have been using this product for a few days now and I feel that it is very user-friendly. It has replaced my previous habit of searching for answers on search engines. What I think is great about it is its ability to think deeply, which is different from other AI products. I really like it and hope that its functions will become more comprehensive in the future. I will continue to support it!

What's great

easy to use (2)deep thinking ability (4)

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29 views1yr ago

•15 reviews

I find it helpful in my simple coding tasks, generating some snippets etc. But if you ask it some regular questions, it is soooo wordy! (even if you reduce the heat and tell it to write shorter). Assume, the approach should be different from those with gpt. Security issues don't bother me, since I obviously don't use it for top secret tasks :)

What's great

supports coding tasks (5)

What needs improvement

overly verbose responses (1)

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29 views9mo ago

•9 reviews

DeepSeek has been a helpful tool for my team and me when searching through large data files. I use it to quickly find key moments without manually watching everything. It saves time and improves our review process. It could be faster, but overall it works very well.

What's great

advanced search capabilities (2)

What needs improvement

slow performance (3)

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27 views1yr ago

•2 reviews

Strongly recommended, this open-source model is best free model I have ever used. Compare to the other models, this one is the most suitable for personal use. Only drawback is the generation speed, hopefully they could improve the performance on speed.

What's great

free tier (3)open source (3)

What needs improvement

slow performance (3)

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25 views11mo ago

•4 reviews

I think this is an outstanding AI Chat bot. It can reason out very rigorous ideas for a question, but the only drawback is that the server seems to be busy easily and sometimes it cannot be used (maybe too many people use it~~~~~ sadd)

What's great

deep thinking ability (4)

What needs improvement

server busy errors (1)

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23 views1yr ago

DeepSeek

Open-source LLM optimized for advanced reasoning and code

Open-source LLM optimized for advanced reasoning and code

DeepSeek Reviews

The community submitted 46 reviews to tell us what they like about DeepSeek, what DeepSeek can do better, and more.

What's great

Alternatives Considered

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What needs improvement

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