Model reference · open weights

F5-Hindi-24KHz

Audio SPRINGLab Text→speech 1 build Open weights 1k dl/mo

F5-Hindi-24KHz is an open-weight audio or speech model from SPRINGLab. F5-Hindi-24KHz (BF16) weighs 632 MB; the smallest configuration that runs it is RTX 3060 12 GB.

For self-hosting, compare this build's requirements below with the GPU you plan to rent.

  • F5-Hindi-24KHz is a Hindi text-to-speech model developed by SPRINGLab at the Indian Institute of Technology, Madras.
  • It utilizes the F5 architecture with a 151M parameter configuration and is licensed under CC-BY-4.0.
  • The model was trained on the IndicTTS and IndicVoices-R Hindi datasets using 8x A100 40GB GPUs.

Summary of the SPRINGLab/F5-Hindi-24KHz model card, 2026-10-01

What it is

Released bySPRINGLab
Released2024-11-27
VRAM632 MB for the weights

What it runs on

Memory and cards for F5-Hindi-24KHz (BF16)

632 MBweights, file size
1.6 GBruntime overhead
CardOne streamMemory
RTX 3060 12 GBfits11.6 GB
RTX 4060 Ti 16 GBfits15.4 GB
RTX 3090 24 GBfits23.4 GB
RTX 4090 24 GBfits23.4 GB
RTX 5090 32 GBfits31.0 GB
L40S 48 GBfits44.0 GB
A100 80 GBfits78.2 GB
H100 80 GBfits78.1 GB
RTX PRO 6000 Blackwell 96 GBfits93.8 GB
DGX Spark (GB10) 128 GB unifiedfits107 GB
H200 141 GBfits138 GB
B200 180 GBfits176 GB

From the model card

What SPRINGLab says about F5-Hindi-24KHz

Read the model card

This is a Hindi Text-to-Speech model trained from scratch using the F5 architecture.

Details

  • Developed by: SPRING Lab, Indian Institute of Technology, Madras
  • Language: Hindi
  • License: CC-BY-4.0

Uses

The model was developed and is primarily intended for research purposes.

How to Get Started with the Model

Clone the following github repo and refer to the README: https://github.com/rumourscape/F5-TTS

Training Details

The model was trained on 8x A100 40GB GPUs for close to a week. We would like to thank CDAC for providing the compute resources.

We used the "small" configuration(151M parameter) model for training according to the F5 paper.

Training Data

We used the Hindi subsets of IndicTTS and IndicVoices-R datasets for training this model.

  • IndicTTS-Hindi: https://huggingface.co/datasets/SPRINGLab/IndicTTS-Hindi
  • IndicVoices-R_Hindi: https://huggingface.co/datasets/SPRINGLab/IndicVoices-R_Hindi

Quoted from the model card on Hugging Face. The full card is behind the Hugging Face link above.

How it works

How audio & music work

Audio or textinputAudio modelrecognise / synthesiseText or audiooutputSpeech-to-text turns audio into text; text-to-speech and music models turn text into audio.
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