Anthropic launches new vibe coding model Claude Sonnet 4.5: All you need to know

Anthropic launched its latest artificial intelligence (AI) coding model, Claude Sonnet 4.5, on Monday, claiming it could handle longer coding sessions, and perform better on reasoning and mathematical tasks. The AI major also claimed that the model has shown significant improvement in computer use.

The new model has been rolled out as Anthropic eyes global expansion — including plans for India — to meet the rising enterprise demand for AI.

Alphabet and Amazon-backed Anthropic has been marketing Claude’s coding and data-analysis skills to…