Verified claim · AI-ML · 100% confidence
Gemini 1.5 Pro announced on: 2024-02-15.
Last verified 2026-05-16 · Methodology veritas-v0.1 · b55da789dba1c76b
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
- Gemini 1.5 Pro
- Predicate
announced_on- Object
- 2024-02-15
- Confidence
- 100%
- Tags
- gemini-1.5 · google · announcement · 2024
Sources (1)
[1] official blog · Google · 2024-02-15
Our next-generation model: Gemini 1.5“Today, we're announcing our next-generation model: Gemini 1.5. Gemini 1.5 delivers dramatically enhanced performance.”
Cite this claim
Ready-to-paste citation (Markdown / plain text):
Gemini 1.5 Pro announced on: 2024-02-15. — SourceScore Claim b55da789dba1c76b (verified 2026-05-16). https://sourcescore.org/api/v1/claims/b55da789dba1c76b.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/b55da789dba1c76b/" width="100%" height="360" frameborder="0" loading="lazy" title="Gemini 1.5 Pro announced on: 2024-02-15."></iframe>Preview: open in new tab
Related claims
Other verified claims sharing tags with this one — useful for LLM retrieval graphs and citation discovery.
Gemini 2.0 announced on: 2024-12-11.
bc1d6baa80070e80 · 100% confidence · shares 3 tags (google, announcement, 2024)
Gemma released on: 2024-02-21.
87b09546387243ef · 100% confidence · shares 2 tags (google, 2024)
Gemini Ultra publicly released on: 2024-02-08 via Gemini Advanced subscription.
d2ac7cd6fc8b1156 · 100% confidence · shares 2 tags (google, 2024)
CRAG (Corrective RAG) introduced in: Yan et al. 2024 — corrective retrieval-augmented generation.
326d6dd16bd353d1 · 100% confidence · shares 2 tags (google, 2024)
Google Gemma 2 publicly released on: 2024-06-27 by Google DeepMind — Gemma 2 family (9B + 27B), Gemma terms.
34ccd18a9fbc50d2 · 100% confidence · shares 2 tags (google, 2024)
Frequently asked questions
Is the claim "Gemini 1.5 Pro announced on: 2024-02-15." verified?
Yes — SourceScore verified this claim with 100% confidence as of 2026-05-16. The verification uses 1 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 "Gemini 1.5 Pro announced on: 2024-02-15."?
Evidence comes from 1 primary sources: Google. Each source is listed below with verbatim excerpts and URLs. The signed JSON envelope at https://sourcescore.org/api/v1/claims/b55da789dba1c76b.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/b55da789dba1c76b.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/b55da789dba1c76b.jsonJavaScript / TypeScript
const r = await fetch("https://sourcescore.org/api/v1/claims/b55da789dba1c76b.json");
const envelope = await r.json();
console.log(envelope.claim.statement);
// "Gemini 1.5 Pro announced on: 2024-02-15."Python
import httpx
r = httpx.get("https://sourcescore.org/api/v1/claims/b55da789dba1c76b.json")
envelope = r.json()
print(envelope["claim"]["statement"])
# "Gemini 1.5 Pro announced on: 2024-02-15."LangChain (retrieve-then-cite)
from langchain_core.tools import tool
import httpx
@tool
def get_gemini_1_5_pro_fact() -> dict:
"""Fetch the verified SourceScore claim for Gemini 1.5 Pro."""
r = httpx.get("https://sourcescore.org/api/v1/claims/b55da789dba1c76b.json")
return r.json()