Verified claim · AI-ML · 90% confidence
OpenAI Sora 2 publicly released on: 2025-09-30 by OpenAI — Sora 2 text-to-video with synchronized audio + improved physics fidelity.
Last verified 2026-05-16 · Methodology veritas-v0.1 · 539dd3db16168dd3
Structured fields
- Subject
- OpenAI Sora 2
- Predicate
publicly_released_on- Object
- 2025-09-30 by OpenAI — Sora 2 text-to-video with synchronized audio + improved physics fidelity
- Confidence
- 90%
- Tags
- sora-2 · openai · video-generation · audio-sync · released_on · 2025
Sources (2)
[1] official blog · OpenAI · 2025-09-30
Sora 2 — synchronized video and audio generation“Sora 2 generates video with synchronized speech, sound effects, and music — alongside dramatically improved physical realism and longer scene coherence.”
[2] docs · OpenAI · 2025-09-30
Sora 2 help docs
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OpenAI Sora 2 publicly released on: 2025-09-30 by OpenAI — Sora 2 text-to-video with synchronized audio + improved physics fidelity. — SourceScore Claim 539dd3db16168dd3 (verified 2026-05-16). https://sourcescore.org/api/v1/claims/539dd3db16168dd3.jsonEmbed this claim
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Frequently asked questions
Is the claim "OpenAI Sora 2 publicly released on: 2025-09-30 by OpenAI — Sora 2 text-to-video with synchronized audio + improved physics fidelity." verified?
Yes — SourceScore verified this claim with 90% confidence as of 2026-05-16. The verification uses 2 primary sources cross-referenced against the SourceScore methodology (version veritas-v0.1). Full source list + signed JSON envelope linked below.
What is the evidence for "OpenAI Sora 2 publicly released on: 2025-09-30 by OpenAI — Sora 2 text-to-video with synchronized audio + improved physics fidelity."?
Evidence comes from 2 primary sources: OpenAI, OpenAI. Each source is listed below with verbatim excerpts and URLs. The signed JSON envelope at https://sourcescore.org/api/v1/claims/539dd3db16168dd3.json includes an HMAC-SHA256 signature for audit verification.
When was this claim last verified by SourceScore?
Last verified 2026-05-16 under methodology version veritas-v0.1. The signed JSON envelope is dated and cryptographically signed for audit trail. Re-verification cadence depends on the claim type and source freshness.
How can I cite this SourceScore claim in my code or article?
Fetch the signed JSON envelope from https://sourcescore.org/api/v1/claims/539dd3db16168dd3.json which includes the verbatim claim, primary sources, confidence, methodology version, last-verified date, and HMAC-SHA256 signature for audit. The CC-BY-4.0 license permits commercial use with attribution to SourceScore.
Use this claim in your code
Fetch this signed envelope from your application. The response includes the verbatim excerpt, primary source URLs, and an HMAC-SHA256 signature you can verify locally for audit trails.
cURL
curl https://sourcescore.org/api/v1/claims/539dd3db16168dd3.jsonJavaScript / TypeScript
const r = await fetch("https://sourcescore.org/api/v1/claims/539dd3db16168dd3.json");
const envelope = await r.json();
console.log(envelope.claim.statement);
// "OpenAI Sora 2 publicly released on: 2025-09-30 by OpenAI — Sora 2 text-to-video with synchronized audio + improved physics fidelity."Python
import httpx
r = httpx.get("https://sourcescore.org/api/v1/claims/539dd3db16168dd3.json")
envelope = r.json()
print(envelope["claim"]["statement"])
# "OpenAI Sora 2 publicly released on: 2025-09-30 by OpenAI — Sora 2 text-to-video with synchronized audio + improved physics fidelity."LangChain (retrieve-then-cite)
from langchain_core.tools import tool
import httpx
@tool
def get_openai_sora_2_fact() -> dict:
"""Fetch the verified SourceScore claim for OpenAI Sora 2."""
r = httpx.get("https://sourcescore.org/api/v1/claims/539dd3db16168dd3.json")
return r.json()