Claude AI: understand and use Anthropic's AI assistant

Claude AI is an artificial intelligence assistant developed by Anthropic. It can help you write, summarize and analyze documents, structure ideas and write code. On Ai-chatpro, you can use it in the chat alongside ChatGPT, Gemini, Mistral, Grok, Perplexity and DeepSeek.

Try Claude on Ai-chatpro

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

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What is Claude AI?

Claude AI is a conversational AI assistant developed by Anthropic, a company founded in 2021. It lets you ask questions, write texts, summarize documents, analyze information, help with code and handle complex requests.

What is Claude AI used for?

Write and rephrase emails, articles, reports or long texts.
Summarize and analyze documents: reports, contracts, transcripts.
Structure ideas: outlines, tables, lists of key points.
Help with code: write, explain and fix.
Handle long, multi-step tasks.

To go deeper: how to use Claude AI, write a text with AI, AI email and AI blog.

Which Claude models are available on Ai-chatpro?

Ai-chatpro offers several Claude models, one of which is 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 Claude model in the chat

Open the Ai-chatpro chat and select the Claude model that suits your task.

Open Claude in the chat

Is Claude AI an alternative to ChatGPT?

Claude and ChatGPT cover similar uses: writing, summarizing, document analysis and coding help. The easiest way to choose is to send the same request to both and compare the answers.

To compare: Claude vs ChatGPT, Claude vs Gemini, ChatGPT alternatives and which AI to choose.

How to use Claude AI effectively?

Give precise context: who you are, who you are writing for, and in what setting.
Provide the document or the relevant information.
Specify the format and tone: length, structure, level of language.
Ask for a structured answer: outline, sections, key points, table.

To go further: the prompt engineering guide.

Test your prompts with Claude

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

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What are the limits of Claude AI?

Like any AI assistant, Claude can make mistakes: human proofreading remains essential. Results vary depending on the model and the precision of the prompt. Avoid submitting confidential information. On generated content: AI and copyright.

Use Claude AI with other AIs in Ai-chatpro

Claude is useful for writing, analyzing and structuring content. Depending on the task, you can switch to Perplexity for sourced research, DeepSeek for code or Gemini for other uses, all in the same interface.

Compare Claude with other AIs

Discover the Claude 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 Anthropic and is not an official Claude or Anthropic service.

What is Claude AI?

Claude AI is a conversational AI assistant developed by Anthropic. It lets you write, summarize and analyze documents, help with code and handle complex tasks.

Who created Claude AI?

Claude AI was developed by Anthropic, an AI company founded in 2021 by former members of OpenAI. Ai-chatpro is an independent platform with no official affiliation with Anthropic.

What is Claude AI used for?

Claude AI is used to write texts, summarize and analyze documents, structure ideas, write code and handle long tasks.

Is Claude AI an alternative to ChatGPT?

Yes, for many uses: writing, summarizing, document analysis and coding help. The easiest way is to send the same request to both and compare the answers. On Ai-chatpro, both are available from the same interface.

Which Claude models are available on Ai-chatpro?

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

Is Claude AI free?

On Ai-chatpro, one Claude model is available without a subscription. The other Claude models require the PRO subscription.