Vapi
A developer platform to build, test and deploy voice AI agents that handle phone and web calls.
About Vapi
Building a reliable phone agent means stitching together telephony, speech recognition, models and speech synthesis.
Who it’s for
- Developers building voice agents
- Teams automating phone calls
When to consider it
Consider Vapi when you want to assemble a voice agent from your choice of models and providers through one API.
Tradeoffs & limitations
- New accounts get $5 in free credits; calls are billed per minute, with provider costs on top of the platform fee.
SOTA overview · Documentation-based assessment · Sources & review method
Updates
No updates shared yet.
Discussion
Newest firstAsk a question or share how you use Vapi.
Keep it helpful. Community rules
Loading discussion…
Sources & review method
Documentation-based assessment · Oct 2, 2026 · Prepared with AI assistance; not a hands-on benchmark.
Checked by SOTA · AI-assisted documentation review. Selection advice is our assessment; verify current requirements for your deployment.
Import history & original evidence
Vapi official website
A developer platform to build, test and deploy voice AI agents that handle phone and web calls.
Based on official pages and announcements checked on 2026-10-02. No hands-on test, performance benchmark or popularity ranking is claimed.