ApX 标志

趋近智

Claude Haiku 4.5 Thinking

参数

-

上下文长度

200K

模态

Text

架构

Dense

许可证

Proprietary

发布日期

1 Oct 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 Haiku 4.5 Thinking

Fast Claude 4.5 model with thinking mode for efficient reasoning. Good coding performance (72.81 LiveBench Coding) and solid capabilities across tasks. Features visible reasoning process at lower latency than larger models. Suitable for applications requiring explainability without the computational cost of Opus or Sonnet variants.

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

#24

基准分数排名

Agentic Coding

LiveBench Agentic

0.42

15

0.78

20

0.69

22

0.73

24

0.62

26

Web Development

WebDev Arena

1297

28

排名

排名

#24

编程排名

#41