SynopsisThe investment completes one of the biggest funding deals in the artificial intelligence (AI) sector, giving Amazon a roughly 5% stake in OpenAI ahead of the ChatGPT maker's planned public listing, the Financial Times reported.Amazon has completed its $50 billion investment in OpenAI, according to a filing with the US Securities and Exchange Commission (SEC).In the SEC filing, Amazon said it invested $15 billion in the first quarter after signing the agreement, followed by $13.7 billion in the second quarter. It invested the remaining $21.3 billion after June 30, completing its full commitment.The investment completes one of the biggest funding deals in the artificialNow Playing