Anthropic is an AI safety and research company founded in 2021 by siblings Dario Amodei and Daniela Amodei along with a group of former OpenAI researchers. The company was created with an explicit focus on building reliable, interpretable, and steerable AI systems, and it operates as a public-benefit corporation.

Anthropic's flagship product is Claude, a family of large language models offered through a consumer chat interface, an enterprise platform, and a developer API. Claude is widely regarded for strong reasoning, long-context handling, coding ability, and a comparatively cautious safety posture. The company pioneered Constitutional AI, a training method that aligns model behavior to a written set of principles rather than relying solely on human feedback.

The company has raised very large funding rounds, with major strategic investments from Amazon and Google totaling billions of dollars, alongside venture investors. Amazon Web Services serves as a primary cloud and compute partner, and Claude is also distributed through Amazon Bedrock and Google Cloud Vertex AI.

Anthropic positions itself as a safety-first frontier lab, publishing extensive interpretability and alignment research while shipping competitive commercial models. It competes directly with OpenAI, Google DeepMind, and other frontier labs, and has gained significant traction among enterprises and developers who prioritize reliability and governance.

For organizations that need a capable frontier model with a strong safety and compliance story, Anthropic is a leading choice, though its models remain proprietary and premium-priced.