Claude Opus 5.5 vs GPT-6 Astra: tropical cove water block comparison
Given the same prompt, Opus 5.5 and GPT-6 Astra each generated a tropical cove water block animation; the author prefers Opus for its water effects and cliff detail and fuller recoloring, though its API cost was about $12 versus $6.33.
A tropical cove in a block of water 🌴💧 Claude Opus 5.5 vs GPT-6 Astra - same prompt, two different results. Opus takes this one for me. The water effects look great and the cliffs are more detailed. Both let you change the water color, but Opus recolors the whole block while Astra only changes part of it. Astra looks nice for almost half the price, but Opus did a better job here Estimated API cost: Claude Opus 5.5 - $12.08 GPT-6 Astra - $6.33 Which one wins for you?👀