Claude Sonnet 5.5 Prompts: 60+ Powerful AI Prompts for Coding, Writing, Research, Documents, Business and Automation in 2026 Claude Sonnet 5.5 prompts are becoming one of the hottest AI productivity topics of 2026. Anthropic launched Claude Sonnet 5.5 on September 28, 2026, positioning it as a faster, lower-cost model for everyday work, coding, documents, spreadsheets, slides, design, image understanding, and longer multi-step tasks. Anthropic reports that Sonnet 5.5 runs more than 30% faster than Sonnet 5 and can cost up to 30% less for typical work. That makes Claude Sonnet 5.5 particularly interesting for creators, developers, students, researchers, marketers, business owners, freelancers, and anyone who wants to turn AI into a practical daily work assistant. In this complete guide, you will find 60+ Claude Sonnet 5.5 prompts for coding, writing, SEO, research, business, documents, spreadsheets, presentations, marketing, image analysis, productivity, automation, debugging, a...