F5-TTS vs audio.cpp-gguf
Specs, VRAM requirements and download trends — updated 20 September 2026.
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | F5-TTS | audio.cpp-gguf |
|---|---|---|
| Parameters | — | — |
| Architecture | — | — |
| Context length | — | — |
| Licence | cc-by-nc-4.0 | other |
| Commercial use | Not allowed | Unknown |
| Languages | — | — |
| Downloads 30d | 948,902 | 4,266,814 |
| Downloads all time | 18.3 M | 5.0 M |
| Quantizations on the Hub | SAFETENSORS | GGUF, SAFETENSORS |
| Gated | No | No |
| First seen on the Hub | 2024-10-07 | 2026-07-14 |
Download trend
Daily snapshots, last 55 days (28 Jul – 20 Sep)
4.3 M419 K
F5-TTS
audio.cpp-gguf
VRAM side by side
On RTX 4090 · 24 GB · 8K context unless noted
audio.cpp-gguf · fp16
1.4 GB / 24 GB
audio.cpp-gguf · Q4_0
2.2 GB / 24 GB
F5-TTS · fp16
5.0 GB / 24 GB