According to Foresight News, Amazon officially announced that it will invest an additional $4 billion in Anthropic, OpenAI's biggest competitor. The new round of financing brings Amazon's total investment in Anthropic to $8 billion.
Amazon announced a $1.25 billion investment in Anthropic in September 2023, and in March of this year, Amazon invested another $2.75 billion in Anthropic, the company's largest external investment in 30 years.