Live API outbound SIP calling now GA

Outbound SIP calling for the Live API is now available to all organizations (OpenAI changelog, 2 Nov 2026). Fact.

Why it mattersUseful if you want voice agents to place calls from your own telephony stack rather than only take inbound web sessions.

Curated by Sara Simeone as part of our human editorial coverage. The original sources are linked below; curation is distinct from a Hype or Fact? assessment.

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How we knowCompany figures are labelled as their own claims; anything we couldn't verify is labelled as a report or a claim.