Verified claim · AI-ML · 100% confidence
Meta SAM 2 publicly released on: 2024-07-29 by Meta AI — Segment Anything Model 2, real-time video segmentation.
Last verified 2026-05-16 · Methodology veritas-v0.1 · 21f5dc2da6ace5e8
Structured fields
- Subject
- Meta SAM 2
- Predicate
publicly_released_on- Object
- 2024-07-29 by Meta AI — Segment Anything Model 2, real-time video segmentation
- Confidence
- 100%
- Tags
- sam-2 · meta · segmentation · vision · video · released_on · 2024
Sources (2)
[1] official blog · Meta AI · 2024-07-29
Our new AI model can segment anything — even video“Today we're announcing the Meta Segment Anything Model 2 (SAM 2), a unified model for real-time, promptable object segmentation in images and videos.”
[2] github release · Meta AI · 2024-07-29
SAM 2 — official GitHub repository
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Meta SAM 2 publicly released on: 2024-07-29 by Meta AI — Segment Anything Model 2, real-time video segmentation. — SourceScore Claim 21f5dc2da6ace5e8 (verified 2026-05-16). https://sourcescore.org/api/v1/claims/21f5dc2da6ace5e8.jsonEmbed this claim
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Frequently asked questions
Is the claim "Meta SAM 2 publicly released on: 2024-07-29 by Meta AI — Segment Anything Model 2, real-time video segmentation." 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 "Meta SAM 2 publicly released on: 2024-07-29 by Meta AI — Segment Anything Model 2, real-time video segmentation."?
Evidence comes from 2 primary sources: Meta AI, Meta AI. Each source is listed below with verbatim excerpts and URLs. The signed JSON envelope at https://sourcescore.org/api/v1/claims/21f5dc2da6ace5e8.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/21f5dc2da6ace5e8.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/21f5dc2da6ace5e8.jsonJavaScript / TypeScript
const r = await fetch("https://sourcescore.org/api/v1/claims/21f5dc2da6ace5e8.json");
const envelope = await r.json();
console.log(envelope.claim.statement);
// "Meta SAM 2 publicly released on: 2024-07-29 by Meta AI — Segment Anything Model 2, real-time video segmentation."Python
import httpx
r = httpx.get("https://sourcescore.org/api/v1/claims/21f5dc2da6ace5e8.json")
envelope = r.json()
print(envelope["claim"]["statement"])
# "Meta SAM 2 publicly released on: 2024-07-29 by Meta AI — Segment Anything Model 2, real-time video segmentation."LangChain (retrieve-then-cite)
from langchain_core.tools import tool
import httpx
@tool
def get_meta_sam_2_fact() -> dict:
"""Fetch the verified SourceScore claim for Meta SAM 2."""
r = httpx.get("https://sourcescore.org/api/v1/claims/21f5dc2da6ace5e8.json")
return r.json()