Experiments
Is the cheap model good enough? How to test a new model in your agent
Last week a paper called GVS5H (Gorilla vs 5 humans) hit the top of Hacker News with an interesting …
Please, thank you, and other guardrails
I say please to Claude and thank you to Siri. I know this is daft, but part of me remembers every …
Anthropic says it fixed Claude's writing. I ran the evals to check.
TL;DR: Anthropic says Opus 5.5 fixed Claude’s writing. I tested that claim with the standard …


