An electronic stock board inside the Kabuto One building in Tokyo, Japan, on Tuesday, Jan. 28, 2025.  Toru Hanai | Bloomberg | Getty Images Asia-Pacific markets open mixed Wednesday, after Wall Street declined overnight as investors assess the latest developments concerning OPEC, as well as a report that pointed to weakness in OpenAI. The United Arab Emirates will exit OPEC on May 1, in a major blow to the cartel that coordinates production among many of the world's largest oil producers, particularly those in the Middle East. Optimism around tech stocks took hit as the Wall Street Journal reported that OpenAI's revenue and new users growth was below its own targets. The report added that CFO Sarah Friar told the company leadership that she was concerned OpenAI may not be able to pay computing contracts in the future if its top line doesn't expand fast enough. South Korea's Kospi lost 0.39%, while the small-cap Kosdaq traded flat. In Australia, the  S&P/ASX 200 declined 0.28%.…