I tested Opus 4.5 to see if it's really 'the best in the world' at coding - and things got weird fast

Here's what happened when I pushed Anthropic's new model through some simple development tasks.

Nov 25, 2025 3

I tested Opus 4.5 to see if it's really 'the best in the world' at coding - and things got weird fast
Here's what happened when I pushed Anthropic's new model through some simple development tasks.
Read More