from my experience Opus 5.5 is better and cheaper than Astra, and Sonnet 5.5 is better with same price of GPT-6.1 Sol
If it wasn’t for free codex resets then $200 Claude sub would’ve been the absolute best sub to have
no sonnet is quite a bit dumb and makes bad decisions for backend and complex logic tasks
why do people on X sees how good a model is at generating 3d and slop frontends and go yes this is better