Barge-in During Call Opening: Who Speaks First?
Barge-in during call opening: how often callers spoke before an AI agent's first audio on APIFleet phone calls, inbound vs outbound, and consent-line options.
Reddit questions, answered with call data.
Developers ask practical questions about voice agents on Reddit. We answer some of them with aggregate data from calls on APIFleet, and every answer links its thread and states its data window and sample sizes.
Questions we have answered.
How we read Reddit threadsFastest TTS for Phone Calls? Production Timings
Fastest TTS for phone calls, timed on APIFleet production calls: first audio, reply latency, errors and cost per minute for Piper, Deepgram and Cartesia.
Gemini Live vs OpenAI Realtime: phone latency
Gemini Live vs OpenAI Realtime on production phone calls: reply latency per model, the 5 September Gemini stalls, error reporting gaps and cost per minute.
Voice agent tool call latency: tool or model?
Voice agent tool call latency on APIFleet production calls: how long the tool, the model passes and voice start took on tool turns, with samples and dates.
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