GPT-5.4 vs Claude 4.6 vs Gemini 3.1: Which AI Model Wins for E-Commerce Marketing
All three major AI models shipped major updates in March 2026. GPT-5.4 excels at fast content and agentic tasks, Claude 4.6 leads in long-context analysis, Gemini 3.1 integrates deeply with Google's ecosystem. The right choice depends on the task.