transformerspytorchsafetensorsllamatext-generationfacebookmetallama-2conversationalenarxiv:2307.09288license:llama2text-generation-inferenceendpoints_compatibledeploy:sagemakerregion:us
上下文
4,096 tokens
最大输出
1,024 tokens
发布时间
2023/7/13
供应商
1
Overview
Llama-2-7b-chat-hf is a large language model developed by Meta. It supports 4,096 tokens context and is available through 1 API provider(s).
Key Highlights
- Unknown / Not disclosed
Brand
Meta
Organization
国家: USA
View all models, pricing and details from Meta.
Specifications
Basic Information
| 模型 | Llama-2-7b-chat-hf |
| 品牌 | Meta |
| Version | 2 |
| Model Type | transformers |
| 状态 | stable |
| 发布时间 | 2023/7/13 |
| 热度 | 743393 |
Architecture
| Parameter Size | 6.7B |
| Architecture Type | llama |
| Attention Mechanism | causal-mha |
| Tokenizer | Unknown / Not disclosed |
| Vocabulary Size | Unknown / Not disclosed |
Context & I/O
| 上下文 | 4,096 tokens |
| 最大输出 | 1,024 tokens |
| Modalities | Unknown / Not disclosed |
| Languages | en |
Capabilities
| Vision | No |
| Audio | No |
| Reasoning | No |
| Function Call | No |
| MCP | No |
| JSON Mode | No |
| 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 | llama2 |
| Commercial Use | Unknown / Not disclosed |
| Open Source | No |
Provider & Pricing
暂无价格记录。
价格变动
暂无价格变动。
基准测试
No benchmark data available.
Changelog
- Page created / data imported2026/9/23
- Last updated2026/9/23
FAQ
What is Llama-2-7b-chat-hf?
Llama-2-7b-chat-hf is a large language model developed by Meta.
Who developed Llama-2-7b-chat-hf?
Llama-2-7b-chat-hf was developed by Meta. You can learn more on the brand page or official website.
What is the context length of Llama-2-7b-chat-hf?
Llama-2-7b-chat-hf supports up to 4,096 tokens of context.
How much does Llama-2-7b-chat-hf API cost?
Pricing information for Llama-2-7b-chat-hf is not currently available.