AIツールの選び方、コスト削減、スタックの最新維持に関する実践ガイド。
From the radar
2026年7月31日 · 6 min read · English · Comparisons
Most AI tools have a free tier that's better than people think — and a paid tier they buy out of habit. Here's a clear framework for deciding, tool by tool, when free is genuinely enough and when it's worth paying.
2026年7月31日 · 3 min read · English · Comparisons
An honest comparison of hiring an AI consultant versus following a DIY plan for your small business — what each really costs, where each wins, and how to decide without wasting money.
2026年7月31日 · 7 min read · English · Comparisons
DeepSeek, Qwen, Groq and other low-cost models can do real work for a fraction of the price. Here's an honest guide to where they win, where they don't, and how a small business should actually think about model choice without a technical team.