SoftBank is in talks to invest up to $25 billion in OpenAI as part of a broader partnership that could see the Japanese conglomerate spend more than $40 OpenAI is in talks to raise up to $25 billion from SoftBank amid DeepSeek shock.

The biggest investment so far in the ChatGPT maker would help cover its commitment to the Stargate AI infrastructure venture.

SoftBank is in talks to invest up to $25 billion into ChatGPT owner OpenAI and become the AI firm's largest financial backer, the Financial Times reported on Wednesday, as the Japanese conglomerate continues to expand into the sector.

OpenAI claims to have found evidence that Chinese AI startup DeepSeek secretly used data produced by OpenAI’s technology to improve their own AI models, according to the Financial Times. If true, DeepSeek would be in violation of OpenAI’s terms of service. In a statement, the company said it is actively investigating.

OpenAI claims that DeepSeek has infringed on its intellectual property for its AI model, and the US Navy bans the Chinese model.

After DeepSeek AI shocked the world and tanked the market, OpenAI says it has evidence that ChatGPT distillation was used to train the model.

OpenAI itself has been accused of building ChatGPT by inappropriately accessing content it didn't have the rights to.

DeepSeek, a Chinese AI research lab, has released an advanced AI model which rivals leading models from OpenAI. The DeepSeek-R1 model can perform complicated mathematical reasoning, code generation, and more with fewer resources than its American competitors.

OpenAI CEO and co-founder Sam Altman called Chinese artificial intelligence startup DeepSeek “impressive,” while shrugging off concerns the startup could threaten OpenAI’s