🥇MaineCoon: From Passive Video to Real-Time AI Presence
The first unlimited-duration interactive audio-visual model.
Most AI products today still feel like they live behind a screen.
You type. It answers.
You speak. It replies.
The interaction is still mostly turn-based.
Mainecoon is built around a different idea: AI should not just respond to you. It should feel present with you.
🔗Learn more
Website ↓
https://t.co/SFpsMsvLs9
Blog ↓
https://t.co/nkc1KT7bT5
MaineCoon is the first video model that focuses on social interactions: facial expressions, emotions, fluid conversation, audio-lip sync, etc. Really impressive inference specs: 22B params, 47.5 FPS on a single H100. Generates in real-time at <$0.001/sec.
They achieve this with an agentic streaming inference framework with 3 different auxiliary models to manage the cache and lookahead buffer. Super cool work.
This is the key shift:
From prompt → wait → output
to real-time interaction.
MaineCoon generates audio and video together, keeps perceiving while it responds, and runs fast enough that the experience feels live
you've only ever known generative AI (you prompt, it generates text/media, you wait, it stops)
but this is the first thing that made the next phase click for me:
interactive AI.
a real-time audio-visual model that perceives you while it responds.
it's super interesting how it works:
most AI makes the video first, then dubs the sound on top. this one does both at the same time. so the voice and the mouth actually match.
no prompting, rendering, or waiting. it reads your face, your voice, your timing, and reacts as you go.
it's a 22-billion-parameter model, but it still runs on a single GPU at up to ~47 frames per second, faster than the ~25 fps you actually watch at.
that's why there's no loading bar.
this opens up a whole category we've never really had, like:
> AI livestreams you can talk to.
> video calls with a character on the other end
> live hosts and tutors that respond while you're still mid-sentence.
it's early and still a little rough, but it's the first time using AI felt "live" instead of loading.
Most AI video today is still:
prompt → wait → watch a clip.
MaineCoon is built for something different:
prompt → talk → interact in real time.
In our vision, the character is not a fixed video clip that just waits for your input. It keeps generating voice, expression, and motion on its own.
That is why AI video starts feeling less like content — and more like someone you can actually hang out with.
To meet our goal, the first step is Mainecoon, a real-time interactive audio-visual model built for streaming generation to interact with you.
1⃣Up to 47.5 FPS on a single H100 GPU
2⃣Audio-visual generation cost below $0.001 / second
3⃣Long-duration streaming generation for 1000s+ seconds
4⃣Continuous audio, motion, expression, and visual alignment
5⃣SOTA performance on SocialVideo Bench
From passive video to real-time AI presence.
Want to try MaineCoon?
Learn more and apply for early access: https://t.co/SFpsMswjhH
Share a great MaineCoon video on X and @catnips_ai , get 2 extra codes.
We made an AI-generated Trump speech with MaineCoon — real-time audio-visual character generation, built for characters that can talk, react, and keep going. @realDonaldTrump@Trump your digital campaign intern is ready.😀