top10.dev / news / claude-opus-46-and-sonnet-46-get-1m-context-window-now-ga-81

$ cat /top10/Sun Mar 15 2026 00:00:00 GMT+0000 (Coordinated Universal Time)/claude-opus-46-and-sonnet-46-get-1m-context-window-now-ga-81

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Anthropic Blog
Sunday, March 15, 2026

Claude Opus 4.6 and Sonnet 4.6 Get 1M Context Window, Now GA

AI / MLBackend / APIs
// summary

Anthropic rolls out 1 million token context to general availability for its latest Opus and Sonnet models. This is a massive leap for developers building RAG, code analysis, and document-heavy AI workflows.

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