Doubao started charging fees Basic version membership: 68 RMB/month Enhanced version: 200 RMB/month Pro version: 500 RMB/month Pro version for a year is 6000 RMB Checked GPT's membership, it's only 1600 RMB/year X's super membership is less than 3000 RMB/year At this price, why use Doubao? Doubao is still so dumb...