Anthropic launches new version of scaled-down “Haiku” model
On Wednesday, Anthropic released Claude Haiku 4.5, the newest version of its smallest model, billed as offering similar performance to…
sonnet
Anthropic launches Claude Sonnet 4.5, its best AI model for coding
On Monday, Anthropic launched a new frontier model called Claude Sonnet 4.5, which it claims will state-of-the-art on coding benchmarks….
Claude Sonnet 4.5
AnnouncementsIntroducing Claude Sonnet 4.5Sep 29, 2025●5 min readClaude Sonnet 4.5 is the best coding model in the world. It’s the…
Claude Sonnet Will Ship in Xcode
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Claude Sonnet 4 now supports 1M tokens of context
ProductClaude Sonnet 4 now supports 1M tokens of contextAug 12, 2025●2 min readClaude Sonnet 4 now supports up to 1…