Simon Willison compares Claude Opus 5.5, GPT-6 Sol, and GPT-6 Luna
Original titleBig model release today - I wrote about Claude Opus 5.5, GPT-6 Sol, and GPT-6 Luna - plus comparison grids of pelicans by the different m...
AISummary
Simon Willison has published a write-up on Claude Opus 5.5, GPT-6 Sol, and GPT-6 Luna. The post includes comparison grids of pelican drawings across the model families at different reasoning levels.
Source: Simon Willison · x.comPublished · added here