ApX 标志ApX 标志

趋近智

Claude 4.5 Opus Thinking

参数

-

上下文长度

200K

模态

Text

架构

Dense

许可证

Proprietary

发布日期

1 Nov 2025

训练数据截止日期

May 2025

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

RMS Normalization

位置嵌入

Absolute Position Embedding

Claude 4.5 Opus Thinking

Claude 4.5 Opus Thinking represents a sophisticated iteration of Anthropic's flagship large language model, specifically engineered for high-stakes reasoning, autonomous agent orchestration, and complex software engineering. This model integrates a hybrid reasoning engine that allows practitioners to balance computational depth with latency through an 'effort' parameter. By enabling extended thinking mode, the model engages in a systematic internal deliberation process before producing a final response, which is particularly effective for multi-phase planning, architectural refactoring, and navigating ambiguous technical specifications.

Technically, the model is built upon a dense transformer architecture optimized for sustained coherence across long horizons. It introduces significant advancements in state management, including a dedicated memory tool that allows for persistent context across disparate sessions and advanced tool-discovery mechanisms for large-scale API environments. These architectural refinements allow the system to maintain focus on long-horizon objectives, effectively reducing reasoning drift and ensuring consistency during extended collaborative workflows.

Operationally, the model is designed for enterprise-grade applications where accuracy and structural integrity are the primary requirements. It excels in cross-file codebase analysis, financial modeling involving heterogeneous data sources, and complex browser-based automation. With a substantial context window and an improved token efficiency profile, it serves as a robust foundation for building agentic systems that require minimal human intervention and a high degree of transparency in their decision-making processes.

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.


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模型透明度

总分

D

35 / 100