> ## Documentation Index > Fetch the complete documentation index at: https://docs.silaflow.com/llms.txt > Use this file to discover all available pages before exploring further. # AI English Tutor > Chat with AI powered by GPT, Gemini, and Claude for personalized learning # AI English Tutor Get personalized English learning assistance from advanced AI models including GPT-4, Google Gemini, and Claude. ## Powered by Leading AI Sila's AI tutor uses state-of-the-art language models: * **OpenAI GPT-4 Turbo**: Advanced reasoning and detailed explanations * **Google Gemini Pro**: Deep language understanding and context * **Anthropic Claude 3**: Safe, helpful, and accurate responses All models are fine-tuned for English learning to provide the best educational experience. ## Features ### Deep Think Reasoning Advanced AI reasoning that understands your questions better and provides detailed, step-by-step explanations. ### Image Chat Support Upload images and have conversations about visual content to enhance your learning experience. ### Conversation History Keep track of all your learning conversations and review them anytime to reinforce your progress. ### Personalized Feedback Get customized guidance based on your level and learning goals. ## How to Use the AI Tutor 1. Click the AI chat icon in the extension 2. Ask questions about English grammar, vocabulary, or usage 3. Share text for grammar correction and improvement suggestions 4. Upload images to discuss visual content 5. Practice conversations and get real-time feedback ## Example Questions * "Explain the difference between 'affect' and 'effect'" * "How do I use the present perfect tense?" * "Can you check my grammar in this sentence?" * "What's a more professional way to say...?" * "Help me understand this idiom..." ## AI Query Limits | Plan | Monthly AI Queries | | ------- | ------------------ | | Free | 50 queries | | Premium | 500 queries | Get the extension and chat with your AI tutor