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Back in May 2025, the author wrote about the challenge of finding the right AI mix for daily productivity. At the time, his workflow revolved around Claude Sonnet 3.7, Gemini 2.5 Pro, ChatGPT (GPT-4o), and Perplexity. That article was his “field report” on how these tools stacked up against real-world tasks.
Fast forward just four months: the game has shifted again. Claude Sonnet 4.0 arrived with improved coding abilities, GPT-5 raised the bar in conversational depth and creativity, and Gemini expanded with CLI tools. With this rapid pace of change, reassessing how to allocate budget and subscriptions has become just as important as comparing model quality.
This is his updated guide — how he now evaluates Claude, GPT-5, Gemini, and Perplexity for everyday success, and how to choose a subscription mix that delivers maximum value without overspending.
