Llama 3.1 405B Instruct
Model overview
Llama-3.1-405B-Instruct
Meta's current public Llama 3.1 405B Instruct open-weight model.
general LLMreasoningcodinglong contextchatcode generationlocal inference
Representative version
Llama-3.1-405B-Instruct
| Company | Meta |
|---|---|
| Release | Not disclosed |
| Release type | Model release |
| Parameters | 405B |
| Architecture | Not disclosed |
| Context | Not disclosed |
| Input modalities | text |
| Output modalities | text |
| Tool use / function calling | Tool use: Not disclosed; Function calling: Not disclosed |
| Structured output / reasoning | Structured output: Not disclosed; Reasoning: Not disclosed |
| Vision / audio / video | Not shown: Vision, Audio, Video |
| Open weights / License | Weights available / Llama 3.1 Community License License sourcemeta-llama-3-1-405b-instruct-current · 2026-08-04 |
| Vendor API | Not disclosed API source pending verification |
| OpenRouter | Not separately listed on OpenRouter |
| Pricing | No reliable public source |
| Benchmark | No reliable public source |
| Public signals | 1 activity snapshot |
| Use cases | assistant chat / code generation / local inference / general text tasks |
| Claim evidence | Release event / Model specifications / Weight checkpointmeta-llama/Llama-3.1-405B-Instruct · Hugging FaceLlama-3.1-405B-Instruct · Llama 3.1 405B Instruct · Llama-3.1-405B-Instruct |
OpenRouter
Pricing / context / availability
| OpenRouter | Not separately listed on OpenRouter |
|---|---|
| OpenRouter listing | Not separately listed in the current OpenRouter public list |
| Mapped version | Llama-3.1-405B-Instruct meta-llama-3-1-405b-instruct-current |
| Pricing | No reliable public source |
| Context | Not disclosed |
| Speed/Latency | No reliable public source |
| Snapshot time | 2026-08-11T06:28:09.895Z |
| Source | View source |
Public activity counters
Hugging Face model-card activity snapshot
| Platform | Entry | Last-month downloads | Current likes | Current Spaces | Time | Source |
|---|---|---|---|---|---|---|
| huggingface Current HF activity snapshot | meta-llama/Llama-3.1-405B-Instruct | 20,122 | 595 | 100 | View source |
Downloads are Hugging Face's trailing-month counter; likes and Spaces are snapshots at collection time.
Missing public information
Public information not yet available
Release date not disclosedNot listed on OpenRouterNo reliable benchmark sourceNo linkable model-specific reviewSpeed/latency not disclosed