by Anthropic
Claude Sonnet 4.5 is the newest model in the Sonnet series, offering improvements and updates over Sonnet 4.
AI Model Provider
Anthropic is an AI safety company founded by former OpenAI researchers. They develop AI systems that are helpful, honest, and harmless, with a particular focus on AI safety and alignment.
Their flagship model, Claude, is designed to be more steerable and truthful than other AI assistants, making it particularly useful for business and research applications.
Join innovative teams and creators who are already building the future with intelligent automation. Start free, scale as you grow.