Anthropic Unveils Claude Sonnet 4.5: Enhanced Features and Free Access

Anthropic has introduced its latest artificial intelligence model, Claude Sonnet 4.5. This new model shows significant advancements over its predecessors in computer usage and addressing business needs, and excels in specialized fields such as cybersecurity, finance, and research. The Amazon-backed startup, currently valued at $183 billion, plans to make Claude Sonnet 4.5 available to all users. The model generates higher-quality code, identifies code improvements more effectively, and follows instructions more reliably.