AnthropicBlog · Nov 24, 2025 · official
Long-term vending coherence
Long-term vending coherence comparison
API
Not in the API yet
We have not read this chart's numbers yet, so the API has nothing to return for it. Charts with numbers read are on the data page, and each one can be called by id.
More charts about Claude Opus 4
More from Anthropic
Questions people ask
Where does this chart come from?
Anthropic published it on Nov 24, 2025 on Blog (anthropic.com). We keep it here, with the publisher and date credited as text, so you can study it without leaving.
Can I make a chart like this?
Use the format, not the picture. The maker on any chart page redraws this type with your own numbers and words.