Expired50% confidenceFactExact time

Bedrock Agent Core在演示中默认使用Sonnet 4.5模型

1

Sources

50%

Confidence

Short-term (~14 days)

Relevance

9/16/2026

First Seen

Valid until: 9/30/2026(expired)

Sources

约束工程实战：为生产级智能体打造可扩展的Harness

Related Entities

Bedrock Agent Coreproduct Sonnet 4.5model

Related Claims

Unverified今年2月曾出现过类似的Sonnet 5爆料（代号Phoenix），但最终正式发布的是Sonnet 4.6而非Sonnet 568% similar UnverifiedClaude Sonnet 4定位高于此前的Opus系列，官方称其为Sonnet系列的全新类别68% similar UnverifiedSonnet 5改用了Opus 4.7的Tokenizer67% similar Unverified在macOS界面克隆任务中，Sonnet 5生成了完整桌面环境，但在workbench中耗时约40分钟且消耗大量token62% similar

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