Armin Ronacher on Qwen3-TTS: custom game narrator voices, cloning limits and workarounds

mitsuhiko · x · 2026-10-30

Armin Ronacher shares hands-on learnings from building a dungeon crawler with his kids, using Qwen3-TTS for narrator voice overs with custom voices. Qwen3-TTS ships three 1.7B variants: Base (clones from seconds of reference audio), CustomVoice (nine built-in speakers with instruction control), and VoiceDesign (invents a voice from a text description). Key limitation: the Base model cannot combine voice cloning with instruction control — no "speak sad" or "whisper" on a cloned voice. The practical path for unique voices is generating a clip with VoiceDesign, then cloning it with Base. He compares it with Kokoro and includes examples and pitfalls you can hand straight to an agent.

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