SoftBank has completed its $40 billion investment in OpenAI: Report The HinduSoftBank has fully funded $40 billion investment in OpenAI, sources tell CNBC CNBCSoftBank completes $41 billion investment in OpenAI, deepening bet on AI ReutersSoftBank completes its commitment to ChatGPT-maker OpenAI for which it sold Nvidia shares worth $5.83 billion: Report Times of IndiaSoftBank Group Corp – Company’s aggregate ownership interest in OpenAI is now approximately 11% marketscreener.com

