Predict which large language model (LLM) will achieve the greatest commercial adoption and real-world integration by the end of 2025. Consider factors such as the scale and quality of deployment across consumer applications, enterprise software, developer tools, cloud platforms, and AI-powered services. Include the impact of ecosystem partnerships, API availability, customization and fine-tuning capabilities, inference efficiency, and alignment with industry needs. Your prediction should reflect which models will be most widely used and influential in practical scenarios, beyond just benchmark performance or hype.