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Pick up to three. Scores are curated estimates on a 0–10 scale. Lock-in: higher = worse.

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DimensionVapiBland AI
Overall8.17.8
Capability fit9.08.6
Price / performance7.27.5
Latency / reliability8.48.0
Developer & agent DX9.28.2
Privacy / data retention7.58.2
Lock-in risk (higher = worse)5.06.5
Maturity / track record8.07.8
PricingAs of 2026-09-14 (vapi.ai/pricing): Build = usage-based hosting $0.05/min voice + $0.005/SMS/chat msg; STT/LLM/TTS at provider cost (or $0 with BYOK). 10 concurrent lines included,…As of 2026-09-14 (bland.ai/pricing): Bundled per-min (LLM+STT+TTS included, no token pass-through) — Start $0.14/min (10 concurrent, 100 calls/day, $0 platform); Build $0.12/min + …