ApX 标志ApX 标志

趋近智

Claude Opus 4.8

参数

-

上下文长度

1,000K

模态

Multimodal

架构

Dense

许可证

Proprietary

发布日期

28 May 2026

训练数据截止日期

-

技术规格

注意力

注意力结构

Multi-Head Attention

注意力头

-

键值头

-

注意力头维度

-

位置嵌入

Absolute Position Embedding

RoPE Theta

-

滑动窗口注意力

-

滑动窗口大小

-

归一化

-

激活函数

-

维度

隐藏维度大小

-

层数

-

FFN 中间层大小(稠密层)

-

多 Token 预测头数

-

分词器

词汇量大小

-

Claude Opus 4.8

Anthropic's flagship model released May 28, 2026. Built on the Opus 4 architecture with significant improvements in coding agent performance and judgment quality. Opus 4.8 is approximately four times less likely to allow flaws in code it has written to pass unremarked compared to its predecessor. It introduces Dynamic Workflows in Claude Code, enabling hundreds of parallel subagents in a single session for codebase-scale migrations. Features a 1M token context window, adaptive thinking support, and is priced at $5/M input tokens and $25/M output tokens.

关于 Claude Opus 4.8

The Claude Opus 4.8 generation represents Anthropic's most capable Opus-class model, built for complex reasoning, long-horizon agentic coding, and high-autonomy professional work. It introduces a major leap in judgment quality and multi-agent coordination, with the ability to run hundreds of parallel subagents simultaneously through the Dynamic Workflows feature in Claude Code.


其他 Claude Opus 4.8 模型
  • 没有相关模型

评估基准

没有可用的 Claude Opus 4.8 评估基准。

排名

排名

-

编程排名

-

Claude Opus 4.8:模型规格和详细信息