[Higgs-Audio] bosonai/higgs-audio-v2-generation-3B-base TTS model support (#3762)

Signed-off-by: Yuekai Zhang <zhangyuekai@foxmail.com>
Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Co-authored-by: Yueqian Lin <70319226+linyueqian@users.noreply.github.com>

vllm_omni/model_executor/models/registry.py

@@ -102,6 +102,22 @@ _OMNI_MODELS = {
         "qwen3_tts_code2wav",
         "Qwen3TTSCode2Wav",
     ),
+    ## higgs-audio v2
+    "HiggsAudioV2ForConditionalGeneration": (
+        "higgs_audio_v2",
+        "higgs_audio_v2_talker",
+        "HiggsAudioV2TalkerForConditionalGeneration",
+    ),
+    "HiggsAudioV2TalkerForConditionalGeneration": (
+        "higgs_audio_v2",
+        "higgs_audio_v2_talker",
+        "HiggsAudioV2TalkerForConditionalGeneration",
+    ),
+    "HiggsAudioV2Code2WavForConditionalGeneration": (
+        "higgs_audio_v2",
+        "higgs_audio_v2_code2wav",
+        "HiggsAudioV2Code2WavForConditionalGeneration",
+    ),
     ## mimo_audio
     "MiMoAudioModel": (
         "mimo_audio",