Compare / Vapi
Voiceflint vs Vapi
Vapi charges $0.05 per minute for orchestration and passes provider costs through. Voiceflint does the same pass-through at $0.01, without selling concurrency lines or a $2,000/month HIPAA add-on.
Where Vapi costs you
- Platform fee is 5x Voiceflint's on every minute
- $10 per concurrent line per month above 10
- HIPAA $2,000/mo and zero-data-retention $1,000/mo add-ons
- No per-turn latency waterfall on call logs
Where Vapi is strong
- Large provider catalog
- Free US numbers on the Build plan
- Enterprise references such as Amazon Ring
Monthly cost, same models
Balanced stack (Deepgram Flux, GPT-5 mini, Inworld TTS-2 Flash) at $0.019/min in models; US phone calls; Vapi numbers from https://vapi.ai/pricing on 2026-09-08.
| Minutes / month | Voiceflint | Vapi | Difference |
|---|---|---|---|
| 1,000 | $44 | $69 | $25 |
| 10,000 | $443 | $694 | $251 |
| 100,000 | $4,429 | $6,939 | $2,509 |
Free Vapi US numbers (limits apply); HIPAA add-on $2,000/mo; ZDR $1,000/mo. Voiceflint: $0.010/min platform, models at list price plus a 15% managed-key fee ($0 with your keys), telephony $0.012/min.
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