Anthropic

Anthropic is an AI safety company building reliable, interpretable, and steerable AI systems. Anthropic develops Claude, a family of large language models (LLMs) including Claude Opus, Claude Sonnet, and Claude Haiku, focused on safety, alignment, and helpfulness. Founded in 2021 by former OpenAI researchers including Dario and Daniela Amodei, Anthropic serves over 300,000 businesses and is valued at 83 billion as of 2025. Headquarters in San Francisco, California.