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DeepSeek

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Open-source language models and API services for coding, reasoning, and general AI tasks

Site Internet :https://www.deepseek.com/
Ajouté :13 juil. 2026
Visiteurs mensuels :
373.5M
Réseaux sociaux et e-mail :
Large language modelsAI chatCode generationReasoningDocument analysisAI API
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Informations sur l’outil

Qu'est-ce que DeepSeek ?

DeepSeek is an AI language model platform for developers, researchers, enterprises, and AI enthusiasts. It provides a free chat interface, open-source models, and an API for building applications that generate content, assist with coding, and analyze documents.

671B
Total model parameters

Total number of parameters in the DeepSeek-V3 model.

37B
Activated parameters per token

Number of parameters activated for each token during inference.

2.788M H800 GPU hours
Training compute

Total GPU hours used to train DeepSeek-V3 on H800 hardware.

128K
Maximum context length

Maximum token context length supported by DeepSeek-V3.

Fonctionnalités principales

  • DeepSeek-V4 Preview

    The preview version of DeepSeek's flagship model is described by the official source as providing advanced reasoning performance and agent capabilities.

  • AI Chat

    The web and mobile chat interface lets users interact with DeepSeek models at no charge.

  • Open API Platform

    Developers can access DeepSeek models through an API that supports OpenAI-compatible and Anthropic-compatible formats.

  • Document Analysis

    The chat interface supports document uploads for summarization, question answering, and information extraction.

Cas d'utilisation

  • #1

    Code Assistance

    Developers can use DeepSeek-Coder models to write, complete, and debug code.

  • #2

    Content Creation

    Writers and content teams can generate articles, stories, and other written materials with DeepSeek language models.

  • #3

    File Reading and Analysis

    Users can upload documents to summarize their contents, ask questions, and extract information.

Comment utiliser DeepSeek ?

1

Open DeepSeek

Use the web interface or mobile app to access DeepSeek AI Chat.

2

Submit a task

Ask a question, request coding assistance, create content, or upload a document for analysis.

3

Build with the API

Developers can connect applications to DeepSeek models through the Open API Platform using compatible SDK formats.

Idéal pour :DevelopersResearchersEnterprisesAI enthusiasts

Plans tarifaires

API pricing is charged per million tokens, with published prices shown in Chinese yuan. Exact plan tiers are not clearly published in the supplied facts. The chat interface is described as free, but the official facts do not establish a guaranteed free API tier.

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Foire aux questions

What is DeepSeek?
DeepSeek provides open-source large language models, a free AI chat interface, and API services for coding, reasoning, content creation, and document analysis.
How can developers use DeepSeek?
Developers can interact with DeepSeek through the chat interface or connect applications to its Open API Platform using OpenAI-compatible or Anthropic-compatible SDK formats.
Does DeepSeek have a free version?
The supplied official facts describe the DeepSeek AI Chat interface as free. They do not establish a guaranteed free tier for API usage.
How is DeepSeek API pricing calculated?
DeepSeek API pricing is charged per million tokens, and the supplied pricing information is listed in Chinese yuan. Prices differ by token category, including cached input, uncached input, and output.
Can DeepSeek analyze uploaded files?
Yes. The chat interface supports document uploads for summarization, question answering, and information extraction.
What can DeepSeek help with?
DeepSeek can assist with code generation and debugging, written content creation, general questions, reasoning tasks, and document analysis.
Which platforms does DeepSeek support?
The supplied facts list Web, API, and Mobile App access.
Who is DeepSeek for?
DeepSeek is intended for developers, researchers, enterprises, and AI enthusiasts.

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Informations sur l’outil

Modèle tarifairePaid
CatégorieChatbots et LLM
Tags
Large language modelsAI chatCode generationReasoningDocument analysisAI API
LangueAnglais
Dernière mise à jour31 juil. 2026
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