Anthropic cut roughly 80% of Claude Code's own system prompt when Opus 5 shipped.

Eighty percent. Deleted. By the people who wrote it. Every instruction you have ever added to a config file was written to compensate for a model that no longer exists. Most people never take any

Spikez 99.9%Sep 152

AI one shotted this entire video in about an hour

I automated my entire faceless YouTube channel using this method. It's a pretty simple method, which involves, first, you need to understand the basics. I want to explain to you a few little details to make videos like these so

Justin LordSep 151

Haiku-4.5 looks at a pelican riding a bicycle from a different angle than every other model.

Classic test: pelican riding a bicycle — A pelican rides a bicycle. Compare Sonnet-5 · Haiku-4.5 · GLM · DeepSeek · Qwen Up to Opus-5 · GPT-5.6-Sol · GPT-6-Astra · Fable-5.1 Most of them do normal side angles. Haiku-4.5 to the top corner

Mew SocialSep 15

Product leader ran a 7 model blind benchmark with opus 5

Claire Vo runs a benchmark most reviewers don’t bother with - 7 models, 6 tasks, blind scoring, no brand loyalty Opus 5 won outright Her actual verdict going in: timid, apologetic, verbose, weirdly dependent on human

YARDSep 1523