Haiku 4.5 came out almost exactly a year ago, so these benchmarks show what a year of AI progress *actually* looks like - complete mogging across the board, and for a tenth the price at launch

Claude@claudeai6h ago

Haiku 5.5 is a significant step up over Haiku 4.5 across coding, computer use, and knowledge work. https://t.co/9m45nEJfYZ