Anthropic rolls out Claude 4 family of AI agents

Claude Opus 4 and Claude Sonnet 4 are hybrid reasoning models, which means users can toggle as required between an ‘extended thinking mode’ to spend more time reasoning through problems, and a standard thinking mode for faster responses.

Claude Sonnet 4 is available to free users, while the Pro, Max, Team, and Enterprise users get access to both models and extended thinking. Both…