Multiple high-authority and highly relevant sources, including Reuters, Yahoo Finance, and Techzine Global, consistently report that Nvidia is close to finalizing a $30 billion investment in OpenAI and that this investment is replacing a previously planned $100 billion deal. The reports cite credible industry publications and financial data platforms, suggesting this information originates from reputable journalism and insider market sources. While some posts on social media corroborate the claim in less authoritative forms, the consistency across authoritative outlets strengthens confidence in the statement's truthfulness. There are no credible sources directly contradicting the claim, though minor variations in wording and context suggest the figures and plans may still be in final negotiation stages, leaving room for potential changes. Overall, the evidence is strong, consistent, and comes from reliable sources, making it highly likely that the statement is accurate.