For Golang and Haskell I found o1 Pro and Gemini 2.5 are much better at generating code that works first try than Claude. Gemini 2.5 in particular can generate

For Golang and Haskell I found o1 Pro and Gemini 2.5 are much better at generating code that works first try than Claude. Gemini 2.5 in particular can generate thousands and thousands of lines of code that correctly use types and functions that were generated earlier in the context, with minimal errors.