AsOf

OpenAI · featureSIP phone calling support

valid: Two independent sources agree, or a primary source states it: the record asserts this claim.asserted

What the statuses mean

Valid from
2025-08-28
Valid until
still holds
Published
2025-08-28
Recorded by AsOf
2026-11-03
Checked
2026-11-04 · its source page states the value and the date (its publisher's feed entry for the page)
Confidence
0.70

Sources

“We’re releasing a more advanced speech-to-speech model and new API capabilities including MCP server support, image input, and SIP phone calling support”— what the publisher's feed entry for the page says, read 2026-11-04

Cite this claim

Each form names the value, its as-of date (2025-08-28), the day you read it (2026-11-08), the claim's stable URL and id and its primary source. The URL never changes: a superseded claim stays at the same address.

Plain text
AsOf. "OpenAI feature added: SIP phone calling support", as of 2025-08-28. Claim clm_41628505D622, https://asof.is/claim/clm_41628505D622, accessed 2026-11-08. Source: https://openai.com/index/introducing-gpt-realtime.
APA
AsOf. (2025). OpenAI feature added: SIP phone calling support (as of 2025-08-28) [Record clm_41628505D622]. Retrieved November 8, 2026, from https://asof.is/claim/clm_41628505D622 (source: https://openai.com/index/introducing-gpt-realtime)
BibTeX
@misc{asof_clm_41628505D622,
  author = {AsOf},
  title = {OpenAI feature added: SIP phone calling support},
  year = {2025},
  howpublished = {\url{https://asof.is/claim/clm_41628505D622}},
  note = {Claim clm\_41628505D622, as of 2025-08-28; source: https://openai.com/index/introducing-gpt-realtime},
  urldate = {2026-11-08}
}

On the record

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