apio

Categories · Realtime Voice Agent APIs

Telnyx Voice AI Agents vs Vapi

Telnyx Voice AI Agents and Vapi are both Realtime Voice Agent APIs, compared here on pricing, compliance, capabilities, and developer experience from structured, cited data - not reviews or paid placement. Vapi offers a free tier while Telnyx Voice AI Agents does not, so Vapi is easier to trial before committing. For coding-agent use, Telnyx Voice AI Agents scores higher on agent-friendliness (80 vs 55).

Comparedby a transparent data-readiness score computed from each API's published, sourced fields. No reviews, no paid placement. How we rank.

Data last verified 2026-06-21, with every field cited on each profile.

Head-to-head, from published, cited fields (auto-generated; no paid placement)
FieldTelnyx Voice AI AgentsVapi
Starting price$0.05 minute$0.05 minute
Pricing modelUsageUsage
Free tier✗✓
Self-serve signup✓✓
SOC 2Type IIType II
HIPAA✓✓
GDPR✓✓
Webhooks✓✓
Sandbox✗✗
Documented actions2626

Full data and citations: Telnyx Voice AI Agents · Vapi. See more Realtime Voice Agent APIs.