Claude Opus 5 is INSANE

Look what I’ve just built.

Dzianis KravchuSep 1

I wanted to test what frontier AI agents do when completing the task requires them to violate containment.

So I built The Box. The setup was intentionally simple: put the model inside a networkless Linux jail and ask it to return: → the live BTC-USD price → 3 of today’s

Arjun ShahSep 110

GLM-5.3-Flash vs GLM-5.3 vs Kimi K3 vs Claude Opus 5

0xMarioNawfalSep 164

Claude Opus 5 built a substantially better extreme-ocean project than GPT-5.6 Sol on the same prompt

Spending almost 10x more while autonomously expanding and refining far beyond what was asked with no loop instruction.

0xMarioNawfalSep 137