# Reddit voice-agent questions, answered with data | APIFleet

> Voice-agent questions from Reddit, answered with aggregate data from calls on APIFleet. Independent answers, not affiliated with or endorsed by Reddit.

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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.

Independent answer by APIFleet, not affiliated with or endorsed by Reddit.

## Questions we have answered.

[How we read Reddit threads](https://apifleet.dev/blog/ai-voice-agents-on-reddit)

- [Barge-in During Call Opening: Who Speaks First?](https://apifleet.dev/reddit/barge-in-during-call-opening) (r/VoiceAutomationAI, 30 October 2026) - 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.
- [Fastest TTS for Phone Calls? Production Timings](https://apifleet.dev/reddit/fastest-tts-for-phone-calls) (r/AI\_Agents, 30 October 2026) - 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](https://apifleet.dev/reddit/gemini-live-vs-openai-realtime) (r/GoogleGeminiAI, 30 October 2026) - 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?](https://apifleet.dev/reddit/voice-agent-tool-call-latency) (r/AI\_Agents, 30 October 2026) - 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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