Mochi 1
Genmo's 10-B open-weight T2V — the first 'genuinely fluid' OSS video model.
HARDWARE REQUIREMENTS //
Runs locally · Workstation GPU (32–48 GB)
FP8 fits on 24 GB; full BF16 needs an A100 / H100 class card.
Why we recommend Mochi 1
- Open source
Source is public — you can audit it, fork it, and you'll never lose access to your workflows if Mochi 1 the company changes direction.
- 3 quant formats
Supports BF16, FP8, GGUF — you can dial VRAM use up or down to match your card.
- Hosted API too
Both self-hostable and available as a hosted API — prototype on someone else's GPU, deploy on yours.
- Active momentum
Trending hard right now — releases, papers, and community workflows are landing weekly.
Documentation-led datasheet
This page summarizes upstream documentation, release information, and editorially reviewed catalogue fields. It is not presented as a hands-on benchmark. Verify changing requirements at the official project; report stale data through our corrections channel.
AT-A-GLANCE SIGNALS //
DERIVED FROM THIS PAGE'S DATA- Install difficultyStandard
A standard local install — download, install dependencies, point at your GPU.
- Hardware comfortEnthusiast
Needs 24 GB minimum — RTX 3090 / 4090 territory.
- EcosystemStrong devkit
Open-source AND ships an API — easy to integrate, possible to host yourself.
- VerificationAgeing
128 days since the last catalogue refresh — flagged for re-verification.
Tutorials & deep-dives for Mochi 1
Hand-picked from YouTube, Reddit, GitHub, and the wider web. Each link goes straight to the source — we don't intercept or rewrite anything.
Other heavy video generation tools we rate
Three picks across different tradeoffs — so you don't end up with three near-clones of Mochi 1.
What is Mochi 1?
Mochi 1 is Genmo's flagship open-weight text-to-video model. 10B parameters, Apache 2.0 license, generates 5.4-second 480p clips with motion fluidity that approaches closed models. Steep VRAM requirement at full precision; FP8 / GGUF ports run on a single 24 GB consumer card.
Pros & cons
✓ PROS
- Best fluid motion of any open-weight video model at launch
- Apache 2.0 — no Community License revenue clauses
- FP8 / GGUF ports drop it onto consumer GPUs
– CONS
- Full BF16 needs 60+ GB VRAM (datacenter-class)
- 5.4-second clip cap is short
What's actually free?
Apache 2.0 — fully commercial-friendly.
Alternatives
LTX-Video
Real-time-ish open video diffusion from Lightricks.