AI Chatbot Customization Guide | Generated by AI

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Based on your question, most major AI chatbots do support some form of customization, although the specific feature names and methods vary. I’ve verified that Qwen, Grok, ChatGPT (GPT), Gemini, and Claude all offer ways to customize prompts, while DeepSeek requires a workaround.

Here is a breakdown of how each platform supports custom prompts:

✅ AI Chatbots with Customization Support

AI Chatbot Customization Feature / Method How It Works
ChatGPT (GPT) Custom Instructions You can set fixed preferences (like your location or profession) that the model will remember across all your chats. A character limit of 1500 applies.
Gemini Gems This feature allows you to create custom AI “experts” by giving them specific names and detailed instructions. You can then use these Gems for different tasks.
Claude System Prompts (via API/Platforms) In development platforms like Haystack, you can define detailed system prompts to guide Claude’s behavior, such as asking it to extract quotes and format answers with specific XML tags.
Grok System Prompts The prompts for Grok’s various features and models are available in a public repository. This demonstrates a high degree of prompt customization, especially for developers.
Qwen Chat Chat Template Qwen uses a chat_template configuration that supports system prompts, user, and assistant conversations, allowing for detailed customization of the model’s behavior in both training and inference.

🤔 The Case of DeepSeek

You correctly noted that DeepSeek does not natively support custom prompts in its official interface. However, if customization is essential, there is a third-party option:

✨ How to Use Custom Instructions Effectively

When customizing your AI, following some best practices can help you get the desired response. The table below shows examples of how specific instructions can change an AI’s output:

Custom Instruction Goal Example of User Question AI Response with Custom Instruction
Define Personality “What can you tell about me, John Doe?” “Dear John, I’m sorry to say, But I don’t have info on you today…” (Responds in rhyme as instructed).
Specify Response Format “How do I add a new email account?” Step 1: Open the email application on your device. Step 2: Select the option to add a new account…” (Formatted as steps).
Set Conversation Tone “What’s the weather like today?” “Hello! 😊 It’s a beautiful day! Great for a park walk. 🌳🌞 Anything else I can assist with? 😊” (Uses emojis and expressive language).

I hope this detailed comparison helps you choose the right AI chatbot for your needs. Are you interested in a particular use case for these custom prompts? I might be able to offer more specific advice.


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