Switch from Claude and Grok to DeepSeek V4 Pro for work tasks in 7 minutes
Interface setup, a ready-to-use prompt for document analysis, and a checklist for a fair model comparison
- 1.Open chat.deepseek.com and log in with a Google account or email. If the service is unavailable in your region, use a VPN.
Sign-up is free, no credit card required.
DeepSeek ↗About this tool - 2.In the top model selection bar, choose DeepSeek V4 Pro. For tasks requiring step-by-step reasoning (analysis, comparison, logic), turn on the Deep Thinking toggle.
Deep Thinking increases response time but noticeably improves quality for complex analytical tasks.
DeepSeek ↗ - 3.For tasks with current data, turn on Web Search (the globe icon on the left of the input field). For working with documents, click the paperclip icon and upload a PDF, DOCX, or TXT file.
Web Search and file uploads are available on the free plan.
DeepSeek ↗ - 4.Paste the prompt for document analysis. Replace [TASK] with your task description, [DOCUMENT] - with the document text (or upload the file in the previous step and remove the Document line from the prompt).
This prompt replaces a standard Claude request for document analysis. The response structure is fixed: summary, findings with quotes, risks, next steps.
DeepSeek ↗PromptYou are a senior business analyst. Read the following document carefully and complete this task: [TASK]. Document: [DOCUMENT] Requirements: 1. Executive summary (max 200 words) 2. 3-5 key findings with direct quotes from the document 3. 2-3 risks or gaps identified 4. 2 concrete actionable next steps Format as markdown with clear headings.
What this prompt doesThe English prompt sets the role of a senior business analyst. Replace [TASK] with the task description (e.g., 'evaluate financial risks' or 'summarize contract terms'), [DOCUMENT] - with the text of your document. The prompt requires a structured response: executive summary, key findings with direct quotes, risks, and concrete next steps. - 5.To compare with Claude and Grok: copy the DeepSeek response, open claude.ai or grok.com, paste the same prompt with the same document. Compare across four criteria: factual accuracy, response structure, specificity of recommendations, and adherence to the required format.
For a fair comparison, use the same prompt and document across all three models. Free tiers of Claude and Grok have daily message limits.
Claude / Grok ↗About this tool - 6.Save the best result: click the copy icon under the response and paste it into your working document. If needed, ask a follow-up question in the same chat - the conversation context is saved automatically.
Do not upload confidential company data to DeepSeek unless you have read the service's data processing policy.
DeepSeek ↗
- freeDeepSeek Chat (web interface)Free access to DeepSeek via chat.deepseek.com without a credit card; message limits may change.
- APIDeepSeek APIPaid API for integration into your own apps; current rates - on platform.deepseek.com.
- freeClaude (claude.ai)Free tier with a daily message limit; Pro subscription expands limits - rates on claude.ai.
- freeGrok (grok.com)Free access with limitations; full access - via a subscription on the X platform.
Why today
AI services change fast - interfaces and free limits may differ from what's described.