 
                            
                    Battle of the AI Titans: GPT-5 vs Grok 4 vs Microsoft Copilot – Who Wins the Next-Gen AI Showdown?
        GPT-5 launched in August 2025 with a 400,000-token context window, multimodal text-and-image input, test-time compute, and access for about 700 million ChatGPT users worldwide. GPT-5 comes in three tiers—GPT-5, GPT-5 Mini, and    
        
    
        
     
                            