Claude Sonnet 4.6 vs GPT-5.2 vs Gemini 3: Which AI Should Your Business Actually Use?
Claude Sonnet 4.6 dropped yesterday. GPT-5.2 has been live since December. Gemini 3 Pro since November. All three major AI platforms are running new-generation models at the same time, and the right choice depends on what you actually need. Here's the head-to-head comparison with real benchmarks, real pricing, and real use-case recommendations for UK businesses.