Speech generation · Opt-in

IndexTTS 2.5

Multilingual cloning with emotion control from a reference clip, a vector or text. Made for dubbing.

  • BilibiliBy
  • 5Languages
  • 24 kHzOutput

Can do

  • Voice cloningYes. YesSpeaks in a voice copied from a short reference clip.
  • Voice designNo. NoBuilds a new voice from a written description.
  • Emotion controlYes. YesTakes graded emotion from a clip, a vector or text.
  • Preset voicesNo. NoShips fixed voices; no reference clip needed.

Languages

5languages
  • Arabicar
  • Chinesezh
  • Englishen
  • Japaneseja
  • Spanishes

Runs on

Hardware

EngineCUDAROCmIntel ArcApple SiliconVulkanNPUCPU
PyTorch, isolatedSupportedNot supportedNot supportedNot supportedNot supportedNot supportedSupported

Supported Needs a build Experimental

Licence

Code
bilibili Model Use License
Weights
bilibili Model Use License; a separate licence is needed above 100M monthly users or RMB 1B annual revenue

VoiceStudio is AGPL-3.0 and doesn't relicense model weights. Licence guide

Related

From the VoiceStudio app at 0834c8b. 27 models listed.

Quick answers