GPT-5.3 is a last-generation model (which is wild to say when it came out in February this year, but it's true). How does GPT-5.6 Sol or Claude Fable 5 or Cla

GPT-5.3 is a last-generation model (which is wild to say when it came out in February this year, but it's true). How does GPT-5.6 Sol or Claude Fable 5 or Claude Opus 5 do on that Cinema 4D code?