Claude Sonnet 4.5
ClosedGeneral LLMReasoningTool useVision
200Kcontext
$3 / $15per 1M tokens (in / out)
—parameters
8stories in our feed
Specs
hover a value to see its sourceContext window200K
Max output64K
Parameters—
Knowledge cutoff2025-07-31
LicenceProprietary
Commercial useAPI only
InputText · Image · PDF
OutputText
Familyclaude-sonnet
API price
USD per 1M tokensInput$3
Output$15
Cached input$0.3
Change history
2026-10-08 Context 1M → 200Kmodels.dev
News timeline
from the AITOP feed, one story per event2026-09-24
Meta AI 用记忆智能体缓解长上下文遗忘，Claude Sonnet 4.5 成绩升至 45.9%DeepLearning.AI
2026-09-15
Deliberative Diagnostic Framework for LLMsarXiv: DeepSeek
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Agent = Model + Harness：生产级智能体工程六层架构shao__meng
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重新审视生成式AI在入门面向对象编程测评中的表现：2026年见解arXiv: DeepSeek
2026-08-13
大语言模型内容审核研究：从拒绝到警告arXiv: DeepSeek
2026-07-14
2026-07-09
CO-LMLM：基于连续查询的有限记忆语言模型arXiv cs.LG
2026-07-03
持续状态AI控制中的分布式攻击研究arXiv cs.AI