Verified claim · AI-ML · 100% confidence
OLMo released on: 2024-02-01 by Allen Institute for AI.
Last verified 2026-05-16 · Methodology veritas-v0.1 · db733143bb054d41
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Structured fields
- Subject
- OLMo
- Predicate
released_on- Object
- 2024-02-01 by Allen Institute for AI
- Confidence
- 100%
- Tags
- olmo · allenai · ai2 · open-source · fully-open · 2024 · released_on
Sources (2)
[1] preprint · arXiv (Groeneveld, Beltagy, Walsh, Bhagia, Kinney, Tafjord, et al. / Allen Institute for AI) · 2024-02-01
OLMo: Accelerating the Science of Language Models“To this end, we have built OLMo, a competitive, truly Open Language Model, to enable the scientific study of language models.”
[2] official blog · Allen Institute for AI (AI2) · 2024-02-01
OLMo — Open Language Model
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OLMo released on: 2024-02-01 by Allen Institute for AI. — SourceScore Claim db733143bb054d41 (verified 2026-05-16). https://sourcescore.org/api/v1/claims/db733143bb054d41.jsonEmbed this claim
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Frequently asked questions
Is the claim "OLMo released on: 2024-02-01 by Allen Institute for AI." 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 "OLMo released on: 2024-02-01 by Allen Institute for AI."?
Evidence comes from 2 primary sources: arXiv (Groeneveld, Beltagy, Walsh, Bhagia, Kinney, Tafjord, et al. / Allen Institute for AI), Allen Institute for AI (AI2). Each source is listed below with verbatim excerpts and URLs. The signed JSON envelope at https://sourcescore.org/api/v1/claims/db733143bb054d41.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.
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Fetch the signed JSON envelope from https://sourcescore.org/api/v1/claims/db733143bb054d41.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.
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cURL
curl https://sourcescore.org/api/v1/claims/db733143bb054d41.jsonJavaScript / TypeScript
const r = await fetch("https://sourcescore.org/api/v1/claims/db733143bb054d41.json");
const envelope = await r.json();
console.log(envelope.claim.statement);
// "OLMo released on: 2024-02-01 by Allen Institute for AI."Python
import httpx
r = httpx.get("https://sourcescore.org/api/v1/claims/db733143bb054d41.json")
envelope = r.json()
print(envelope["claim"]["statement"])
# "OLMo released on: 2024-02-01 by Allen Institute for AI."LangChain (retrieve-then-cite)
from langchain_core.tools import tool
import httpx
@tool
def get_olmo_fact() -> dict:
"""Fetch the verified SourceScore claim for OLMo."""
r = httpx.get("https://sourcescore.org/api/v1/claims/db733143bb054d41.json")
return r.json()