Claude 4.6 全系支持 100 万上下文窗口

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Claude 4.6 Models Now Support 1M Context Window Across the Board ================================================================

Claude 4.6 Models Now Support 1M Context Window Across the Board ================================================================  ### 小互

@xiaohu

艹

Claude 最近特别的好

Claude Opus 4.6 和 Claude Sonnet 4.6，现在全部支持100 万上下文窗口了

在 Claude Code 中， Max、Team 和 Enterprise 用户默认模型自动由原来的200k，升级到1M...

价格没变，Opus 4.6 还是 $5/$25 per million tokens，Sonnet 4.6 还是 $3/$15。

媒体限制扩大 6 倍。 单次请求最多可以塞 600 张图片或 600 页 PDF，之前上限是 100。

不需要改代码。 之前用超长上下文要加 beta header，现在直接就能用，旧的 header 也不影响。Show More

!Image 3: Tweet image

Mar 14, 2026, 12:04 AM View on X

15 Replies

1 Retweets

62 Likes

20.9K Views  小互 @xiaohu

One Sentence Summary

Anthropic announced that its Claude 4.6 Opus and Sonnet models now fully support a 1M context window, while maintaining the same pricing and significantly boosting multimedia processing capabilities.

Summary

This tweet details significant updates to Claude 4.6: both Opus and Sonnet models now support a 1 million (1M) context window. For Max, Team, and Enterprise users within Claude Code, the default model has been automatically upgraded from 200k to 1M. Key enhancements include: pricing remains consistent (Opus $5/$25, Sonnet $3/$15 per Mtokens); multimedia processing capacity has expanded 6-fold, allowing up to 600 images or PDFs per single request; and technical invocation has been simplified, eliminating the need for a beta header to directly access the extended context feature.

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86

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Chinese

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Claude 4.6

Anthropic

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Claude 4.6 Models Now Support 1M Context Window Across th... ===============