趋近智
Claude Sonnet 4.5
参数
-
上下文长度
200K
模态
Text
架构
Dense
许可证
Proprietary
发布日期
29 Sept 2025
训练数据截止日期
-
技术规格
注意力结构
Multi-Head Attention
隐藏维度大小
-
层数
-
注意力头
-
键值头
-
激活函数
-
归一化
-
位置嵌入
Absolute Position Embedding
Claude Sonnet 4.5
Fast and capable Claude 4.5 Sonnet without thinking mode for efficient performance. Strong coding capabilities (76.07 LiveBench Coding) and solid language understanding (76.00). Good web development performance (Elo 1386). Optimized for production workloads requiring balance of quality and speed. Popular choice for general-purpose applications.
关于 Claude 4.5
Enhanced Claude models with further improvements in reasoning, coding, and agentic capabilities. Features advanced thinking modes with adjustable effort levels (high, medium, standard) for optimal performance-latency tradeoffs. Excels at complex analysis, software development, web development, and long-context understanding. Includes thinking variants that expose reasoning process for improved transparency.
其他 Claude 4.5 模型
评估基准
排名
#14
| 基准 | 分数 | 排名 |
|---|---|---|
General Knowledge MMLU | 0.90 | 🥉 3 |
Coding LiveBench Coding | 0.76 | 10 |
Agentic Coding LiveBench Agentic | 0.48 | 12 |
Coding Aider Coding | 0.56 | 19 |
Web Development WebDev Arena | 1386 | 19 |
Data Analysis LiveBench Data Analysis | 0.67 | 29 |
Graduate-Level QA GPQA | 0.83 | 38 |
Mathematics LiveBench Mathematics | 0.63 | 41 |
Reasoning LiveBench Reasoning | 0.42 | 42 |
排名
排名
#14
编程排名
#6