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feat: add MiniMax cloud TTS engine #971

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feat: add MiniMax cloud TTS engine #971

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e1e071d
feat(backend): add MiniMax cloud TTS engine
octo-patch Jul 29, 2026
3747bb3
Add MiniMax voice cloning support
octo-patch Aug 11, 2026
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12 changes: 12 additions & 0 deletions backend/backends/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -216,6 +216,7 @@ def is_loaded(self) -> bool:
"chatterbox_turbo": "Chatterbox Turbo",
"tada": "TADA",
"kokoro": "Kokoro",
"minimax": "MiniMax TTS",
}

LLM_ENGINES = {
Expand Down Expand Up @@ -553,6 +554,13 @@ async def ensure_model_cached_or_raise(engine: str, model_size: str = "default")
status_code=400,
detail=f"Model {model_size} is not downloaded yet. Use /generate to trigger a download.",
)
elif engine == "minimax":
# MiniMax is a cloud API — "cached" means the API key is configured.
if not backend._is_model_cached():
raise HTTPException(
status_code=400,
detail="MINIMAX_API_KEY is not configured. Set it in your environment or ~/.env.local.",
)
else:
if not backend._is_model_cached():
display = cfg.display_name if cfg else engine
Expand Down Expand Up @@ -723,6 +731,10 @@ def get_tts_backend_for_engine(engine: str) -> TTSBackend:
from .qwen_custom_voice_backend import QwenCustomVoiceBackend

backend = QwenCustomVoiceBackend()
elif engine == "minimax":
from .minimax_backend import MiniMaxTTSBackend

backend = MiniMaxTTSBackend()
else:
raise ValueError(f"Unknown TTS engine: {engine}. Supported: {list(TTS_ENGINES.keys())}")

Expand Down
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