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DeepSeek: understand and use the AI for reasoning and coding

DeepSeek is an AI company specializing in language, reasoning and coding models. Its models can help you reason, write, analyze and program. On Ai-chatpro, you can use them in the chat alongside ChatGPT, Claude, Gemini, Mistral, Grok and Perplexity.

Try DeepSeek on Ai-chatpro

Ask DeepSeek your first question directly in the chat, without switching tools.

Try DeepSeek

What is DeepSeek?

DeepSeek is an AI company specializing in language, reasoning and coding models. Its models are available through its own service and through platforms such as Ai-chatpro.

What is DeepSeek used for?

  • Writing code: generating, explaining and fixing.
  • Debugging: finding the source of an error and suggesting a fix.
  • Reasoning step by step on technical problems.
  • Analyzing technical documents or complex cases.
  • Writing and rephrasing texts.

To go deeper: AI for coding and AI for CSS.

Which DeepSeek models are available on Ai-chatpro?

Ai-chatpro offers several DeepSeek models, including one available without a subscription. The others are available with the PRO subscription. Models change regularly: the chat selector always shows the up-to-date list.

Choose a DeepSeek model in the chat

Open the Ai-chatpro chat and select the DeepSeek model suited to your task.

Open DeepSeek in the chat

Is DeepSeek an alternative to ChatGPT?

DeepSeek and ChatGPT cover similar uses, notably coding, analysis and writing. The simplest way to choose is to give both the same request and compare the answers.

To compare: ChatGPT alternatives and which AI to choose.

How to use DeepSeek effectively?

  • Describe the problem: context, goal, constraints.
  • Provide the relevant code or error message.
  • Specify the language, version or tool used.
  • Ask for a structured answer: steps, explanation, example.

To go further: the prompt engineering guide.

Test your prompts with DeepSeek

Start a conversation with DeepSeek and compare its answer with another AI's.

Try DeepSeek

What are the limits of DeepSeek?

Like any AI assistant, DeepSeek can make mistakes: generated code must be reviewed and tested before use. Results vary depending on the model and the precision of the prompt. Avoid submitting confidential information. On generated content: AI and copyright.

Use DeepSeek with other AIs in Ai-chatpro

DeepSeek is useful for coding, reasoning and analysis. Depending on the task, you can switch to Claude to write the documentation or to Perplexity to search for sources, all in the same interface.

Compare DeepSeek with other AIs

Discover the DeepSeek models available on Ai-chatpro and compare them with other AIs.

Try Ai-chatpro

Articles to go further

To generate images with AI, also discover Leonardo.

Ai-chatpro is an independent platform. It is not affiliated with DeepSeek and is not an official DeepSeek service.

What is DeepSeek?

DeepSeek is an AI company specializing in language, reasoning and coding models. Several of its models are available on Ai-chatpro.

What is DeepSeek used for?

DeepSeek is particularly well suited to coding, structured reasoning and technical analysis. It can also be used for writing, rephrasing and general productivity.

Is DeepSeek an alternative to ChatGPT?

DeepSeek can be an alternative to ChatGPT for technical and analytical uses. The simplest way to choose is to give both the same request and compare the answers. On Ai-chatpro, you can use both from the same interface.

Is DeepSeek reliable?

DeepSeek can make mistakes, like any language model. Generated code must be reviewed and tested. DeepSeek is effective on technical tasks when the prompt is precise and the output is verified.

Is DeepSeek suited to coding?

Yes, coding is one of its main uses: generation, debugging and explanation. The code produced must always be reviewed and tested before use.

Which DeepSeek models are available on Ai-chatpro?

Ai-chatpro offers several DeepSeek models, including one available without a subscription. The others are available with the PRO subscription. The list changes: the chat selector always shows the available models.