Anthropic00:00Feature UpdatesOfficial Blog
Anthropic launches Claude Sonnet 4.6 with 1M context
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Key Points
- 1Sonnet 4.6 is the newest Sonnet upgrade
- 2Beta 1M-token context window
- 3Improved coding, long-context, and planning
Anthropic released Claude Sonnet 4.6 as an upgraded Sonnet model. It improves coding, long-context work, and agent planning, and adds a 1M-token context window in beta. This makes everyday workflows more reliable. Beta availability may vary.