Anthropic Releases Sonnet 4.6 With 1 Million Token Context Window
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The Most Capable Midsized Model Yet
Anthropic has dropped Sonnet 4.6 — its latest midsized AI model — packing serious upgrades in coding, instruction-following, and computer use.
What’s New?
- 1 Million Token Context Window — enough to hold entire codebases
- Improved Coding — better at understanding and generating code
- Better Instruction-Following — more accurate at complex instructions
Benchmark Records
- OS World (computer use): New record
- SWEBench: New record
- ARC-AGI-2: 60.4%
The Bottom Line
Sonnet 4.6 represents Anthropic’s continued push to make powerful AI accessible. With improved coding and a massive context window, it is poised to become the go-to model for developers.