Benchmarks

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Cover image for article: Claude Sonnet 4.6 Brings Major Coding Upgrades and 1M Token Context Window
Cover image: Claude Sonnet 4.6 Brings Major Coding Upgrades and 1M Token Context Window. Photo by Andrew Kliems.
Benchmarks

Claude Sonnet 4.6 Brings Major Coding Upgrades and 1M Token Context Window

Released in February 2026, Sonnet 4.6 delivers significant improvements in coding, agent planning, and computer use while maintaining the same pricing as its predecessor.

·7 min read