Best Alternatives to I built a sub-500ms latency voice agent from scratch
20 alternatives ranked by real usage data. I built a sub-500ms latency voice agent from scratch scores 44/100 — 20 tools score higher.
I built a voice agent from scratch that averages ~400ms end-to-end latency (phone stop → first syllable). That’s with full STT → LLM → TTS in the loop, clean barge-ins, and no precomputed responses.What moved the needle:Voice is a turn-taking problem, not a transcription problem. VAD alone fails; yo
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