Bland AI vs OpenAI Realtime API (gpt-realtime)

Bland AI and OpenAI Realtime API (gpt-realtime) are both Realtime Voice Agent APIs, compared here on pricing, compliance, capabilities, and developer experience from structured, cited data - not reviews or paid placement. OpenAI Realtime API (gpt-realtime) starts lower at $0.02 per minute vs $0.11 for Bland AI. For coding-agent use, Bland AI scores higher on agent-friendliness (55 vs 50).

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)
Field	Bland AI	OpenAI Realtime API (gpt-realtime)
Starting price	$0.11 minute	$0.02 minute (audio input)
Pricing model	Hybrid	Usage
Free tier	✗	✗
Self-serve signup	✓	✓
SOC 2	Type II	Type II
HIPAA	✓	✓
GDPR	✓	✓
Webhooks	✓	✓
Sandbox	✗	✗
Documented actions	22	17

Full data and citations: Bland AI · OpenAI Realtime API (gpt-realtime). See more Realtime Voice Agent APIs.