The developer of Claude Code said, ``Why don't you delete CLAUDE.md and all skills and hooks?

If you're at Opus 5 level, you don't need that anymore.'' That's what I said, so I'll believe it and delete it.

やぎ（八木 利生太郎）/ Last Scene代表Sep 111

48 hours ago, Anthropic dropped Opus 5.

It's genuinely an extremely good model. This is the only video you need to master the new Opus:

.Sep 11

Opus 5 - Handedness Is it spinning left or right?

Digi_RatSep 116

Looking at the row just below the same table, the conclusion is reversed ⚠ ✅ Terminal-bench 2.1: Gemini 3.8 Flash 89.4% vs. Opus 5 89.1%

✅ Terminal-bench 4.0: 19.1% vs. 51.8%, more than double the difference ✅ If it is easy processing, we are more than equal, but if it is difficult processing, we are far apart. For those who want to know more, 👤 Profile → Blog

せなお| AIとITを使った仕事術Sep 111