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MOSS-TTS v1.5

Open-weights 8B text-to-speech model from OpenMOSS for long-form and multi-speaker speech.

  • OpenMOSS (Fudan University / MOSI)
  • Open weights
  • Released 25 May 2026

Official page

Where it ranks

  • –
    Text to speech
    Models · Local · no result on this task’s benchmarks yet

Facts

Vendor
OpenMOSS (Fudan University / MOSI)
Family
MOSS-TTS
Released
25 May 2026
Weights
Open: download and run it yourself
License
Apache-2.0
Parameters
8.49B
GPU memory to run locally
~19 GB (Derived: about 8.49B parameters is roughly 17.0 GB of bf16 weights plus runtime overhead; not an official requirement.)
Access
Free (open weights)
Last verified
19 Oct 2026

Benchmark results

No public benchmark results recorded yet.

Where you can use it

No tracked tool lists this model yet; as open weights it runs in local runtimes.

Sources