ChatGPT vs Claude vs Gemini — Subscription Pricing Compared (July 2026)

In short: As of July 2026, the cheapest paid entry point is Gemini’s Google AI Plus (₩7,500/month, roughly $5). ChatGPT starts at Go for ₩13,000 (about $9), and Claude’s Pro runs $18–22 a month. If you also want coding and work automation, Claude Pro — which bundles Claude Code — has the edge; for general … Read more

5 Mistakes Beginners Make When Prompting AI (Fix One and the Answer Changes)

Do your AI answers keep coming out mediocre? It’s not that the AI is dumb. Nine times out of ten, the problem is how you’re asking. With the same ChatGPT and the same Claude, one person pulls out brilliant results while another gets the same bland, obvious answers and thinks, “What is this?” The difference … Read more

Claude Opus 4.8 Deep Dive — Effort Control, Dynamic Workflows, and Fast Mode (2026)

Claude Opus 4.8, released by Anthropic on May 28, 2026, centers on three changes. First, Effort Control lets you dial reasoning depth up or down in discrete steps. Second, Dynamic Workflows can run hundreds of parallel subagents in a single session to handle large-scale code work. Third, Fast Mode delivers roughly 2.5x faster output while … Read more

7 AI Coding Automation Tools (May 2026) — A Developer Productivity Workflow

This post is part of the Coupang Partners program, and I earn a commission from qualifying purchases. Answer Capsule AI coding automation tools aren’t a single product — the payoff grows when you combine them by workflow stage. As of May 2026, seven come up most often in real-world use — Claude Code, Cursor Agent, … Read more

7 Free AI Coding Tools vs Paid Tools (May 2026) — Which Combo Wins?

This post is part of the Coupang Partners program, and I earn a commission from qualifying purchases. Answer Capsule: As of May 2026, if you’re learning, free tiers like GitHub Copilot Free, Cursor Hobby, and Windsurf Free are plenty. If you code every day, Copilot Pro at $10 or Cursor Pro at $20 is the … Read more