I ran the same market-entry brief through three different AI models. The result was revealing. I asked three models to independently create a client-ready market-entry brief for launching a privacy-first AI personal assistant for small businesses in the UK. The models were: Claude Fable 5 via Claude Subscription GPT-5.5 via ChatGPT/Codex qwen3.6:27b running locally via Ollama Each got the exact same task. They could use web research. They could not see each other’s answers. The...