趋近智
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
-
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
-
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.
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.
没有可用的 Claude Opus 4.8 评估基准。
排名
-
编程排名
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APX AI
在线