Verified claim · AI-ML · 100% confidence
Qwen 2.5 released on: 2024-09-19 by Alibaba.
Last verified 2026-05-16 · Methodology veritas-v0.1 · b841d8246a618909
SourceScore rates how reliable a source is to cite — for AI answers and research. This is one verified claim from the catalog.
Structured fields
- Subject
- Qwen 2.5
- Predicate
released_on- Object
- 2024-09-19 by Alibaba
- Confidence
- 100%
- Tags
- qwen-2.5 · alibaba · open-weights · released_on · 2024
Sources (2)
[1] official blog · Qwen Team / Alibaba Cloud · 2024-09-19
Qwen2.5: A Party of Foundation Models“Today, we are excited to introduce the latest addition to the Qwen family: Qwen2.5. Qwen2.5 is the next-generation foundation model with both open-source and proprietary variants, ranging from 0.5B to 72B parameters.”
[2] model card · Qwen Team / Alibaba Cloud · 2024-09-19
Qwen2.5-72B-Instruct — Hugging Face model card
Cite this claim
Ready-to-paste citation (Markdown / plain text):
Qwen 2.5 released on: 2024-09-19 by Alibaba. — SourceScore Claim b841d8246a618909 (verified 2026-05-16). https://sourcescore.org/api/v1/claims/b841d8246a618909.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/b841d8246a618909/" width="100%" height="360" frameborder="0" loading="lazy" title="Qwen 2.5 released on: 2024-09-19 by Alibaba."></iframe>Preview: open in new tab
Related claims
Other verified claims sharing tags with this one — useful for LLM retrieval graphs and citation discovery.
Gemma released on: 2024-02-21.
87b09546387243ef · 100% confidence · shares 3 tags (open-weights, released_on, 2024)
Mistral Large 2 released on: 2024-07-24 by Mistral AI.
471aa3782c550dfe · 100% confidence · shares 3 tags (open-weights, released_on, 2024)
MoE Mixtral 8x22B released on: 2024-04-10 by Mistral AI.
4335bf51bf0fc14f · 100% confidence · shares 3 tags (open-weights, released_on, 2024)
Cohere Command R+ publicly released on: 2024-04-04 by Cohere.
fb951562646ce23f · 100% confidence · shares 3 tags (open-weights, released_on, 2024)
Mistral Codestral publicly released on: 2024-05-29 by Mistral AI — code-specialized model.
f2bd1020da048ee8 · 100% confidence · shares 3 tags (open-weights, released_on, 2024)
Frequently asked questions
Is the claim "Qwen 2.5 released on: 2024-09-19 by Alibaba." 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 "Qwen 2.5 released on: 2024-09-19 by Alibaba."?
Evidence comes from 2 primary sources: Qwen Team / Alibaba Cloud, Qwen Team / Alibaba Cloud. Each source is listed below with verbatim excerpts and URLs. The signed JSON envelope at https://sourcescore.org/api/v1/claims/b841d8246a618909.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/b841d8246a618909.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/b841d8246a618909.jsonJavaScript / TypeScript
const r = await fetch("https://sourcescore.org/api/v1/claims/b841d8246a618909.json");
const envelope = await r.json();
console.log(envelope.claim.statement);
// "Qwen 2.5 released on: 2024-09-19 by Alibaba."Python
import httpx
r = httpx.get("https://sourcescore.org/api/v1/claims/b841d8246a618909.json")
envelope = r.json()
print(envelope["claim"]["statement"])
# "Qwen 2.5 released on: 2024-09-19 by Alibaba."LangChain (retrieve-then-cite)
from langchain_core.tools import tool
import httpx
@tool
def get_qwen_2_5_fact() -> dict:
"""Fetch the verified SourceScore claim for Qwen 2.5."""
r = httpx.get("https://sourcescore.org/api/v1/claims/b841d8246a618909.json")
return r.json()