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Llama 3.1 405B

huggingface.coInfrastructure🇺🇸

PulseGate's liveness check found it on 14 Sep 2026; it is registered on Hugging Face and has been in the index since 22 Jul 2026. How this is checked

Llama-3.1-405B-FP8 is the FP8-quantized version of Meta's flagship 405 billion parameter Llama 3.1 model. It offers near full-precision performance while significantly reducing memory requirements, making the largest open model more accessible for inference. The model supports advanced text generation, multilingual tasks, and coding capabilities and is distributed on Hugging Face under a permissive license.

Inferred · not functionally tested

Open SourceWebCLIAPI
Llama 3.1 405B preview
Visit huggingface.co
7.7kstars
1.4kforks
6alternatives
3features
2024since

Overview

3 features

Purpose: Delivering state-of-the-art open-source LLM performance at the frontier 405B scale with reduced precision for easier deployment.

Inferred · not functionally tested

Audience: developers

Inferred · not functionally tested

Functions: Unknown

Interfaces: API: indicated (inferred, not tested) · MCP: unknown · CLI: indicated (inferred, not tested) · Self-hosting: unknown

Recorded constraints: pricing: open_source · license: Open Source · platforms: CLI, WEB · deployment: browser, cli, api_only

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: huggingface.co. These links do not verify the individual claims.

In the Quantised & converted weights space, Llama 3.1 405B takes a focused approach. Inferred · not functionally tested: It focuses on delivering state-of-the-art open-source LLM performance at the frontier 405B scale with reduced precision for easier deployment. Inferred · not functionally tested: Llama 3.1 405B is an open-source project aimed at developers. Basis unknown · not verified: The project is open source (Open Source). Basis unknown · not verified: It runs on the web, the command line, and API.

Behind Llama 3.1 405B is Meta, based in the United States, and it first shipped in 2024. The project is developed in the open on GitHub with 7.7k stars. PulseGate's similarity index places it among 6 comparable projects. Inferred · not functionally tested: Among its 3 catalogued features are Large Language Model, Text Generation, and Multilingual Support.

Summary written by a language model from the project’s public pages.

Tasks: Inferred · not functionally tested

  • Large Language Model
  • Text Generation
  • Multilingual Support

Topics: Inferred · not functionally tested

Tags
llama-3.1405bfp8frontier-llm
AI capabilities
Text
Inference: LocalWeights: Open

JSON profile · Text profile · Access guide

Built with & integrations

Hosting
AWS
AI providers
local_ossmeta_llama
Runs on
BrowserCLIAPI-only
Detected from
AWS
x-amz-cf-id header · x-amz-cf-pop header · via header
local_oss
bvllm in the HTML · text-generation- in the HTML
meta_llama
llama- in the HTML

Trust & compliance

License
Open Source
Public signals
HTTPSOpen Source

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed22 Jul · 22:06 UTC
    meta-llama/Llama-3.1-405B-FP8 seen via Hugging Face Enumerator
    Source: Hugging Face Enumerator · Open

Frequently asked questions about Llama 3.1 405B

What does Llama 3.1 405B do?
Inferred · not functionally tested: Llama 3.1 405B focuses on delivering state-of-the-art open-source LLM performance at the frontier 405B scale with reduced precision for easier deployment. It is catalogued under Quantised & converted weights on PulseGate.
Who should use Llama 3.1 405B?
Inferred · not functionally tested: Llama 3.1 405B is an open-source project built for developers.
Does Llama 3.1 405B have a free plan?
Basis unknown · not verified: Yes — Llama 3.1 405B is open source under the Open Source license and free to use.
What platforms does Llama 3.1 405B run on?
Basis unknown · not verified: Llama 3.1 405B runs on the web, the command line, and API.
Is Llama 3.1 405B still active?
PulseGate's liveness check found it on 14 Sep 2026.
What are alternatives to Llama 3.1 405B?
Similar projects tracked by PulseGate include Llama 3.1 405B, Llama 3.1 8B, and Llama 3.1 405B Instruct.Llama 3.1 405BLlama 3.1 8BLlama 3.1 405B Instruct
Who makes Llama 3.1 405B?
Llama 3.1 405B is developed by Meta, based in the United States.
When did Llama 3.1 405B launch?
Llama 3.1 405B first shipped in 2024.

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