Verified claim · AI-ML · 100% confidence
Microsoft Copilot publicly released on: 2023-09-21 by Microsoft — consumer AI assistant (renamed from Bing Chat) integrated across Windows + Edge + Office.
Last verified 2026-05-16 · Methodology veritas-v0.1 · f351a84c1527348a
Structured fields
- Subject
- Microsoft Copilot
- Predicate
publicly_released_on- Object
- 2023-09-21 by Microsoft — consumer AI assistant (renamed from Bing Chat) integrated across Windows + Edge + Office
- Confidence
- 100%
- Tags
- microsoft-copilot · microsoft · consumer-ai · released_on · 2023
Sources (2)
[1] official blog · Microsoft · 2023-09-21
Announcing Microsoft Copilot, your everyday AI companion“Microsoft Copilot is your everyday AI companion — integrated across Bing, Edge, Windows, and Microsoft 365 to help you work, create, and discover.”
[2] docs · Microsoft · 2023-09-21
Microsoft Copilot — official product page
Cite this claim
Ready-to-paste citation (Markdown / plain text):
Microsoft Copilot publicly released on: 2023-09-21 by Microsoft — consumer AI assistant (renamed from Bing Chat) integrated across Windows + Edge + Office. — SourceScore Claim f351a84c1527348a (verified 2026-05-16). https://sourcescore.org/api/v1/claims/f351a84c1527348a.jsonEmbed this claim
Drop this iframe into any blog post, docs page, or knowledge base. The widget renders the signed claim + primary source + click-through to this canonical page. CC-BY 4.0; attribution included.
<iframe src="https://sourcescore.org/embed/claim/f351a84c1527348a/" width="100%" height="360" frameborder="0" loading="lazy" title="Microsoft Copilot publicly released on: 2023-09-21 by Microsoft — consumer AI assistant (renamed from Bing Chat) integrated across Windows + Edge + Office."></iframe>Preview: open in new tab
Related claims
Other verified claims sharing tags with this one — useful for LLM retrieval graphs and citation discovery.
AutoGen publicly released on: 2023-09-25 by Microsoft Research.
f943ed167ebbf186 · 100% confidence · shares 3 tags (microsoft, released_on, 2023)
Microsoft Semantic Kernel publicly released on: 2023-03-17 by Microsoft.
f3f89b1db2dd4ec1 · 100% confidence · shares 3 tags (microsoft, released_on, 2023)
Microsoft Phi-2 publicly released on: 2023-12-12 by Microsoft Research.
b72213b923a20aef · 100% confidence · shares 3 tags (microsoft, released_on, 2023)
Microsoft Copilot Studio publicly released on: 2023-11-15 by Microsoft — low-code platform for building custom enterprise AI copilots.
f94e95125f14925b · 100% confidence · shares 3 tags (microsoft, released_on, 2023)
llama.cpp publicly released on: 2023-03-10 by Georgi Gerganov.
2c6ddc094019890c · 100% confidence · shares 2 tags (released_on, 2023)
Frequently asked questions
Is the claim "Microsoft Copilot publicly released on: 2023-09-21 by Microsoft — consumer AI assistant (renamed from Bing Chat) integrated across Windows + Edge + Office." verified?
Yes — SourceScore verified this claim with 100% 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 "Microsoft Copilot publicly released on: 2023-09-21 by Microsoft — consumer AI assistant (renamed from Bing Chat) integrated across Windows + Edge + Office."?
Evidence comes from 2 primary sources: Microsoft, Microsoft. Each source is listed below with verbatim excerpts and URLs. The signed JSON envelope at https://sourcescore.org/api/v1/claims/f351a84c1527348a.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/f351a84c1527348a.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/f351a84c1527348a.jsonJavaScript / TypeScript
const r = await fetch("https://sourcescore.org/api/v1/claims/f351a84c1527348a.json");
const envelope = await r.json();
console.log(envelope.claim.statement);
// "Microsoft Copilot publicly released on: 2023-09-21 by Microsoft — consumer AI assistant (renamed from Bing Chat) integrated across Windows + Edge + Office."Python
import httpx
r = httpx.get("https://sourcescore.org/api/v1/claims/f351a84c1527348a.json")
envelope = r.json()
print(envelope["claim"]["statement"])
# "Microsoft Copilot publicly released on: 2023-09-21 by Microsoft — consumer AI assistant (renamed from Bing Chat) integrated across Windows + Edge + Office."LangChain (retrieve-then-cite)
from langchain_core.tools import tool
import httpx
@tool
def get_microsoft_copilot_fact() -> dict:
"""Fetch the verified SourceScore claim for Microsoft Copilot."""
r = httpx.get("https://sourcescore.org/api/v1/claims/f351a84c1527348a.json")
return r.json()