🎉 Fish Audio Drama 3 is now supported in vLLM-Omni!
Voice cloning, speaker tags and expressive delivery through /v1/audio/speech, with streaming 44.1 kHz audio. The model has 35B total parameters and 3B active per token.
The merged optimization PR reports 128 concurrent streams on one H200: 255 ms median time to first audio and 222.2 seconds of audio generated per second. Both stages share the GPU; averaged over 5 runs of 1,088 Seed-TTS-Eval English requests per run, with pre-encoded voice references.
Try it on current upstream:
vllm serve fishaudio/drama-3 --omni --port 8091
Thanks to Fish Audio and the vLLM-Omni contributors!
Recipe: