Infinity – Realistic AI characters that can speak
Hey HN, this is Lina, Andrew, and Sidney from Infinity AI (https://infinity.ai/). We've trained our own foundation video model focused on people. As far as we know, this is the first time someone has trained a video diffusion transformer that’s driven by audio input. This is cool because it allows for expressive, realistic-looking characters that actually speak. Here’s a blog with a bunch of examples: https://toinfinityai.github.io/v2-launch-page/ If you want to try it out, you can either (1) go to https://studio.infinity.ai/try-inf2, or (2)…
Infinity – Realistic AI characters that can speak launched on September 6, 2024 with 481 votes, #73 of 5,281 launches that month and more than 99% of that year's launches.
In plain words
Infinity is an AI video generation platform that creates realistic talking characters from audio input. It uses a custom video diffusion transformer trained to generate expressive human figures that speak naturally. The tool is designed for creators who need to produce video content with AI-generated characters. Users can input text or audio descriptions and receive generated video clips of characters speaking those words.
written from the facts on this page · September 2026
From the sources
In the maker’s words, at launch
Hey HN, this is Lina, Andrew, and Sidney from Infinity AI (https://infinity.ai/). We've trained our own foundation video model focused on people. As far as we know, this is the first time someone has trained a video diffusion transformer that’s driven by audio input. This is cool because it allows for…
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