Anthropic is an AI safety and research company based in San Francisco. The company was founded in 2021 by former members of OpenAI, including siblings Daniela Amodei and Dario Amodei. Anthropic develops general AI systems and large language models, and is dedicated to building AI systems that people can rely on and generating research about the opportunities and risks of AI. The company is a public-benefit corporation, which means it is a for-profit company that positively impacts society and the global community by conducting AI safety research and ensuring that transformative AI remains non-harmful. Anthropic has been connected to the effective altruism movement. The company has raised significant funding, including $1.5 billion as of July 2023 and an investment of up to $4 billion from Amazon in September 2023. Anthropics core model has been fine-tuned with constitutional training with the goal of becoming helpful, honest, and harmless. The company treats AI safety as a systematic science, conducting research, applying it to their products, feeding those insights back into their research, and regularly sharing what they learn with the world along the way.