Question: I'm looking for a solution that allows me to create studio-quality videos with AI-generated avatars and voices.

If you want to make studio-quality videos with AI avatars and voices, Synthesia is a top option. This AI video generator lets you create videos from text prompts without having to film anything or hire voiceover artists. It's got advanced AI avatars and voiceovers in more than 130 languages, and you can collaborate in real time and customize elements like backgrounds and logos. Synthesia is good for training videos, marketing videos and customer service videos, and it offers a range of pricing tiers depending on your needs.

Another top option is DeepBrain AI, which also lets you create high-quality videos from text prompts. It's got photorealistic AI avatars and natural-sounding text-to-speech voices in more than 80 languages. DeepBrain AI also lets you customize gestures, add multiple avatars to a scene and create conversational avatars, which makes it good for education, training and marketing. The service also comes with professionally designed templates and a brand kit to ensure consistency across team projects.

If you want a very customizable and scalable option, HeyGen offers a powerful AI video foundation. It's got more than 100 AI-generated avatars and 300+ premium voice options, along with features like video translation and AI-assisted scriptwriting. HeyGen is geared for businesses looking to automate video production, with options for large-scale production and integration with popular services.

Last, QuickVideo is a more accessible option that lets you create professional videos even if you don't have a lot of production expertise. It's got a text-to-video generator with AI avatars and voiceovers, supporting more than 150 languages and offering video personalization and conversational video bots. QuickVideo is good for creating customer-facing videos, and it's got a range of pricing tiers.