Verified claim · AI-ML · 100% confidence
Llama 3.1 405B parameter count: 405000000000.
Last verified 2026-05-16 · Methodology veritas-v0.1 · 282b0523eefd9afd
Structured fields
- Subject
- Llama 3.1 405B
- Predicate
parameter_count- Object
- 405000000000
- Confidence
- 100%
- Tags
- llama-3.1 · parameters · 405b · meta
Sources (2)
[1] official blog · Meta AI · 2024-07-23
Introducing Llama 3.1: Our most capable models to date[2] model card · Hugging Face
meta-llama/Llama-3.1-405B model card
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Ready-to-paste citation (Markdown / plain text):
Llama 3.1 405B parameter count: 405000000000. — SourceScore Claim 282b0523eefd9afd (verified 2026-05-16). https://sourcescore.org/api/v1/claims/282b0523eefd9afd.jsonEmbed this claim
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<iframe src="https://sourcescore.org/embed/claim/282b0523eefd9afd/" width="100%" height="360" frameborder="0" loading="lazy" title="Llama 3.1 405B parameter count: 405000000000."></iframe>Preview: open in new tab
Related claims
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Llama 2 70B parameter count: 70000000000.
a4fc4391a27f0500 · 100% confidence · shares 2 tags (parameters, meta)
Llama 3 8B parameter count: 8000000000.
8455a8b9d44fecbe · 100% confidence · shares 2 tags (parameters, meta)
Llama 2 released on: 2023-07-18.
34dd74941bc7bd48 · 100% confidence · shares 1 tag (meta)
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/282b0523eefd9afd.jsonJavaScript / TypeScript
const r = await fetch("https://sourcescore.org/api/v1/claims/282b0523eefd9afd.json");
const envelope = await r.json();
console.log(envelope.claim.statement);
// "Llama 3.1 405B parameter count: 405000000000."Python
import httpx
r = httpx.get("https://sourcescore.org/api/v1/claims/282b0523eefd9afd.json")
envelope = r.json()
print(envelope["claim"]["statement"])
# "Llama 3.1 405B parameter count: 405000000000."LangChain (retrieve-then-cite)
from langchain_core.tools import tool
import httpx
@tool
def get_llama_3_1_405b_fact() -> dict:
"""Fetch the verified SourceScore claim for Llama 3.1 405B."""
r = httpx.get("https://sourcescore.org/api/v1/claims/282b0523eefd9afd.json")
return r.json()