o
openrouterOpenRouter · Aug 25, 2026
Cost vs. First-try Success Rate for AI Models
Cost per 1,000 completed tasks vs first-try success rate
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 Sonnet 5
More from Anthropic
Questions people ask
Where does this chart come from?
openrouter published it on Aug 25, 2026 on OpenRouter (openrouter.ai). 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.