Running AI models locally is becoming more popular to avoid cloud-based limitations and privacy concerns.Ollama + LLMs like DeepSeek-R1 offer a game-changing solution for AI development without cloud hassles.Installation of Ollama is straightforward, enabling local AI model deployment in minutes.Hardware requirements for running DeepSeek-R1 locally include minimum 8GB RAM and a modern CPU.Ollama simplifies model management, allowing easy selection and deployment of different model sizes.Users can interact with AI models through chat sessions, file text processing, and parameter adjustments for varied outputs.Integrating Ollama with a REST API for real-world applications is achievable with simple commands.The use of Apidog for API testing with local LLMs like DeepSeek-R1 enhances debugging capabilities for AI responses.Real-world applications of DeepSeek-R1 include content generation, information extraction, and code generation with impressive results.Troubleshooting tips are provided for common issues like out-of-memory errors and API connection problems.