SJ
Shanghai Jiao Tong University
Speech model · United States ·Dec 2024

F5-TTS

Speech Open Weights
335.8M
Parameters

About F5-TTS

F5-TTS is an AI model developed by Shanghai Jiao Tong University, in the speech category, released in 2024, made available as an open-weights model with 0.3B params.

On this page you'll find F5-TTS's full specifications. Review provider pricing and benchmark scores below, or compare F5-TTS head-to-head with other speech models.

→ More models by Shanghai Jiao Tong University → All speech models → AI benchmarks leaderboard

Links

Announcement ↗ Hugging Face ↗

Run F5-TTS locally — what fits

GPUs with enough VRAM to hold F5-TTS at FP16 (lower precision needs less), from best value to most headroom. Generation speed depends on your tool, resolution and step count, so we don't estimate it.

Good
Intel Arc B580 12GB
Consumer GPU · ~$249
12 GB VRAM
fits at FP16 · ~8.9 GB headroom
See fit detail →
Better
AMD Ryzen AI Max+ 395
Consumer GPU · ~$1,999
128 GB VRAM
fits at FP16 · ~113 GB headroom
See fit detail →
Best
Apple M2 Ultra 192GB
Apple · ~$6,600
192 GB VRAM
fits at FP16 · ~170.6 GB headroom
See fit detail →

VRAM fit only — we don't estimate generation speed for image/video/audio models (it depends on the tool, resolution and steps).

Consumer GPU
33 options that fit
→
Apple
18 options that fit
→
Datacenter GPU
13 options that fit
→

Community

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Frequently asked questions

What is F5-TTS? ▶

F5-TTS is an AI model developed by Shanghai Jiao Tong University, in the speech category, released in 2024. It is tracked on GenAIList with its specifications, benchmark scores and provider pricing.

Who created F5-TTS? ▶

F5-TTS was developed by Shanghai Jiao Tong University and released in 2024.

Is F5-TTS open source or proprietary? ▶

F5-TTS ships as an open-weights model: you can download and self-host the weights, though the licence may place some restrictions on use.

How much does F5-TTS cost? ▶

Pricing for F5-TTS depends on the provider. See the providers table on this page for the latest API rates.

How does F5-TTS perform on benchmarks? ▶

Benchmark scores for F5-TTS are listed on this page as they are published. You can compare it head-to-head with other models on the GenAIList compare tool.

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