Post by Theo - t3.gg on X
Theo - t3.gg@theo
X$5 per mil in, $30 per mil out.
GPT-5.5 is smart. I've been using it for a bit. It's also weird, hard to wrangle, and too expensive IMO.
Double the price of GPT-5.4. 20% more expensive than Opus 4.7.
2.7K likes167 repliesPosted Apr 23, 2026