SourceScore

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. [1] official blog · Meta AI · 2024-07-23

    Introducing Llama 3.1: Our most capable models to date
  2. [2] model card · Hugging Face

    meta-llama/Llama-3.1-405B model card

Cite this claim

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.json

Embed 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/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

Other verified claims sharing tags with this one — useful for LLM retrieval graphs and citation discovery.

Programmatic access

Fetch this claim with a signed envelope for verification:

curl https://sourcescore.org/api/v1/claims/282b0523eefd9afd.json

API docs · Pricing · Methodology JSON