Meta open weights flagship
Function CallMCPJSON Modeopen-weights
コンテキスト
128,000 トークン
最大出力
8,192 トークン
リリース日
2024/7/23
プロバイダー
3
Overview
Meta open weights flagship
Key Highlights
- Function Call
- MCP
- JSON Mode
Brand
Meta
Personal
国: USA
View all models, pricing and details from Meta.
Specifications
Basic Information
| モデル | Llama 3.1 405B |
| ブランド | Meta |
| Version | 2024-07 |
| Model Type | open-weights |
| ステータス | stable |
| リリース日 | 2024/7/23 |
| 人気 | 65 |
Architecture
| Parameter Size | Unknown / Not disclosed |
| Architecture Type | Unknown / Not disclosed |
| Attention Mechanism | Unknown / Not disclosed |
| Tokenizer | Unknown / Not disclosed |
| Vocabulary Size | Unknown / Not disclosed |
Context & I/O
| コンテキスト | 128,000 tokens |
| 最大出力 | 8,192 tokens |
| Modalities | Function Call, MCP, JSON Mode |
| Languages | Unknown / Not disclosed |
Capabilities
| Vision | No |
| Audio | No |
| Reasoning | No |
| Function Call | Yes |
| MCP | Yes |
| JSON Mode | Yes |
| Embedding | No |
Training Data
| Training Dataset | Unknown / Not disclosed |
| Estimated Data Size | Unknown / Not disclosed |
| Knowledge Cutoff | Unknown / Not disclosed |
Inference & Deployment
| API Access | Yes |
| VRAM Estimate | Unknown / Not disclosed |
| Quantization Support | Unknown / Not disclosed |
| Hardware Requirements | Unknown / Not disclosed |
Safety & Compliance
| Safety Evaluations | Unknown / Not disclosed |
| Content Policy | Unknown / Not disclosed |
| Region Restrictions | Unknown / Not disclosed |
License & Pricing
| License | Unknown / Not disclosed |
| Commercial Use | Unknown / Not disclosed |
| Open Source | No |
Provider & Pricing
| プロバイダー | 入力 | 出力 | キャッシュ | バッチ | ウェブサイト |
|---|---|---|---|---|---|
| Together AI | ￥120/1M | ￥360/1M | ￥30/1M | ￥60/1M | ウェブサイトを開く |
価格変更
価格変更の記録がありません。
ベンチマーク
No benchmark data available.
Changelog
- Page created / data imported2026/9/12
- Last updated2026/9/12
FAQ
What is Llama 3.1 405B?
Meta open weights flagship
Who developed Llama 3.1 405B?
Llama 3.1 405B was developed by Meta. You can learn more on the brand page or official website.
What is the context length of Llama 3.1 405B?
Llama 3.1 405B supports up to 128,000 tokens of context.
How much does Llama 3.1 405B API cost?
API pricing for Llama 3.1 405B starts at ￥120/1M per 1M input tokens and ￥360/1M per 1M output tokens. See the pricing table above for provider-specific rates.