>>1510195holy shit 3D stav
I don't know of anything automatic, for AI shit you are probably best looking at
>>>/g/aicg which is mostly just coomers making wAIfus but with some tinkering you could create two or more characters you want and give them a podcast scenario, with the right prompt and an unpozzed model you could probably get some good shit. as for the audio side of things, /g/ talk about that too but not as much, I don't think it's moved very far past either being super generic sounding or very low quality but I might be wrong on that, you could always just give them those retro TTS voices like MacSpeak and SAM. If you make anything good post a vocaroo
