DeepSeek Competitors Cost Efficiency Model Development DeepSeek-R1 Market Impact Chinese AI Companies Cybersecurity Model Architecture AI Development Nvidia Deepseek Model Replication Competitive Analysis Cost-Effectiveness Cerebras Systems Reinforcement Learning Optimization Model Training GPU Utilization Cost Efficiency in AI Reasoning Models AI Infrastructure DeepSeek R1 Open Source Open Source AI DeepSeek R1 Model Multimodal Models