50 copy-paste prompts for Claude Sonnet 4.6 across 10 categories — research, code review, writing, data analysis, and prompt chaining — with system prompts and operator gotchas included.
Claude Sonnet 4.6 vs GPT-4o: GPQA 69.2% vs 54.2%, $3 vs $2.50/MTok, and which wins across 5 real business tasks from contracts to Python refactors.
Claude Sonnet 4.6 vs ChatGPT-4.5: 6 real tasks tested side-by-side. Code refactor, data analysis, legal summary, writing. API cost breakdown included.
Gemini CLI went Flash-only in March 2026. Claude Code scores 80.8% vs 63.8% on SWE-bench. What both tools actually do on 3 real developer scenarios.
Build a predictive CLV calculator with Claude Sonnet 4.6, Python Lifetimes library, and Streamlit — no data team, no SaaS tool, under 2 hours.
