Verified claim · AI-ML · 100% confidence
OpenAI o1 publicly released on: 2024-12-05 — full version with reasoning chain.
Last verified 2026-05-16 · Methodology veritas-v0.1 · b5990a667b668e82
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
- OpenAI o1
- Predicate
publicly_released_on- Object
- 2024-12-05 — full version with reasoning chain
- Confidence
- 100%
- Tags
- openai-o1 · o1 · openai · reasoning · test-time-compute · released_on · 2024
Sources (2)
[1] official blog · OpenAI · 2024-12-05
Introducing ChatGPT Pro“Today, we're launching ChatGPT Pro, a $200/month plan that includes unlimited access to OpenAI o1, OpenAI o1-mini, GPT-4o, and Advanced Voice. It also includes o1 pro mode, a version of o1 that uses more compute to think harder and provide even better answers to the hardest problems.”
OpenAI is rated by SourceScore — see its reliability →[2] docs · OpenAI · 2024-12-05
OpenAI o1 — model overviewOpenAI is rated by SourceScore — see its reliability →
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OpenAI o1 publicly released on: 2024-12-05 — full version with reasoning chain. — SourceScore Claim b5990a667b668e82 (verified 2026-05-16). https://sourcescore.org/api/v1/claims/b5990a667b668e82.jsonEmbed this claim
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Frequently asked questions
Is the claim "OpenAI o1 publicly released on: 2024-12-05 — full version with reasoning chain." 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 "OpenAI o1 publicly released on: 2024-12-05 — full version with reasoning chain."?
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/b5990a667b668e82.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/b5990a667b668e82.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/b5990a667b668e82.jsonJavaScript / TypeScript
const r = await fetch("https://sourcescore.org/api/v1/claims/b5990a667b668e82.json");
const envelope = await r.json();
console.log(envelope.claim.statement);
// "OpenAI o1 publicly released on: 2024-12-05 — full version with reasoning chain."Python
import httpx
r = httpx.get("https://sourcescore.org/api/v1/claims/b5990a667b668e82.json")
envelope = r.json()
print(envelope["claim"]["statement"])
# "OpenAI o1 publicly released on: 2024-12-05 — full version with reasoning chain."LangChain (retrieve-then-cite)
from langchain_core.tools import tool
import httpx
@tool
def get_openai_o1_fact() -> dict:
"""Fetch the verified SourceScore claim for OpenAI o1."""
r = httpx.get("https://sourcescore.org/api/v1/claims/b5990a667b668e82.json")
return r.json()