ApX 标志ApX 标志

趋近智

Claude Sonnet 4.6

参数

-

上下文长度

1,000K

模态

Multimodal

架构

Dense

许可证

Proprietary

发布日期

17 Feb 2026

训练数据截止日期

Aug 2025

技术规格

注意力结构

Multi-Head Attention

隐藏维度大小

4096

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 4.6

Claude Sonnet 4.6 is a multimodal foundation model engineered for high-performance agentic workflows, complex software engineering, and large-scale document analysis. As a central component of the Claude 4 model family, it utilizes a dense transformer architecture optimized for balancing computational efficiency with high-order reasoning capabilities. The model is specifically designed to function as a versatile workhorse for enterprise automation, supporting advanced tasks such as autonomous navigation of graphical user interfaces and multi-step agentic planning.

Technically, the model introduces several architectural innovations, including a beta 1-million-token context window that enables the processing of extensive codebases and multi-document datasets in a single inference pass. It features a hybrid reasoning framework that supports both adaptive thinking and extended thinking modes, allowing the model to dynamically allocate internal processing tokens for complex problem-solving. Furthermore, the inclusion of context compaction technology facilitates the efficient management of long-running conversations by summarizing historical context as it approaches architectural limits.

Performance is characterized by significant advancements in computer use, where the model demonstrates human-level proficiency in interacting with standard software environments, including web browsers and spreadsheets. It is highly optimized for the software development lifecycle, providing precise instruction following and a reduction in the common pitfalls of overengineering or output latency. The model is deployed via the Anthropic API and major cloud platforms, offering a scalable solution for developers requiring frontier-level intelligence for high-volume production applications.

关于 Claude 4

Anthropic's fourth generation Claude models with advanced reasoning, extended context windows up to 200K tokens, and configurable thinking effort levels. Features improved safety alignment, nuanced understanding, and sophisticated task completion. Includes Opus (most capable), Sonnet (balanced), and Haiku (fast) variants, with thinking modes that enable transparent chain-of-thought reasoning for complex problems.


其他 Claude 4 模型

评估基准

排名

#13

基准分数排名

Code Generation

HumanEval

0.96

🥇

1

Graduate-Level QA

GPQA

0.90

🥈

2

Professional Knowledge

MMLU Pro

0.87

5

Software Engineering (Verified)

SWE-bench Verified

0.80

5

Mathematics

MATH

0.85

8

Grade School Math

GSM8K

0.93

8

General Knowledge

MMLU

0.89

9

Scientific Reasoning

ARC-Challenge

0.58

20

排名

排名

#13

编程排名

#7

Claude Sonnet 4.6:模型规格和详细信息