DATASHEET // F5-TTS
F5-TTS
Zero-shot voice cloning TTS — 15 s of audio is enough.
OPEN SOURCE8–12 GB VRAMRuns locally
Actually FreeNo SignupOpen SourceWatermark-FreeHobbyist-OK
Visit F5-TTSUPDATED 2026-04-18 · DIRECT LINK
HARDWARE REQUIREMENTS //
Runs locally · Mid GPU (12 GB)
Min VRAM
8 GB
Rec. VRAM
12 GB
Min RAM
16 GB
Rec. RAM
32 GB
Disk
15 GB
GPU class
Mid GPU
11.8+Apple Silicon ✓GPU RequiredQuant: FP16
8 GB VRAM viable with shorter contexts; 12 GB for full sequence lengths.
[ EDITORIAL PICK ]
Why we recommend F5-TTS
- Open source
Source is public — you can audit it, fork it, and you'll never lose access to your workflows if F5-TTS the company changes direction.
- Runs on 8 GB
Comfortable on a mid-range consumer card — no need to remortgage for an A100.
- Apple Silicon
Native Metal / MPS support — runs on M-series Macs without CUDA gymnastics.
- Top-tier pick
Power-user score 86/100 — consistently rated highly by people who use this every day, not just benchmark chasers.
[ EVIDENCE NOTE ]
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 comfortMainstream
Needs 8 GB minimum — RTX 3060 12GB or 4070 territory.
- EcosystemActive community
Open source plus 3 community resources we've vetted — there are people to ask.
- VerificationRecent
Catalogue entry last updated 89 days ago — re-verification due soon.
[ COMMUNITY GUIDES & WORKFLOWS ]
Tutorials & deep-dives for F5-TTS
Hand-picked from YouTube, Reddit, GitHub, and the wider web. Each link goes straight to the source — we don't intercept or rewrite anything.
[ MORE IN THIS NICHE ]
Other local llm runners tools we rate
Three picks across different tradeoffs — so you don't end up with three near-clones of F5-TTS.
What is F5-TTS?
F5-TTS is the current state-of-the-art open-weight zero-shot text-to-speech model. Give it a 15-second voice sample plus target text and it produces natural-sounding speech in that voice. Trained on 100k hours of multilingual audio; runs on a single 12 GB GPU.
Pros & cons
✓ PROS
- Zero-shot cloning genuinely works on 15 s of clean audio
- Naturalness comparable to closed commercial TTS
- Active research lab maintenance (SWivid)
– CONS
- Non-commercial license — not for paid products
- English / Chinese strongest; other languages weaker
What's actually free?
CC-BY-NC-4.0 — free for non-commercial use.
✓ Actually FreeNo SignupOpen SourceWatermark-Free
