Engineering
Self-Hosting a Voice AI Stack on NVIDIA DGX Spark
How I replaced per-minute voice APIs with a self-hosted stack on dual NVIDIA DGX Sparks — faster-whisper, vLLM + Qwen3/GLM-4.5, Kokoro, LiveKit — and flattened the cost curve.
AILLMVoice
Apr 17, 2026 Read →