Mark Zuckerberg attacks 'closed' AI rivals as Meta returns to open models Mark Zuckerberg criticized closed AI rivals as Meta Platforms Inc. returns to open models, emphasizing the company's commitment to open-source AI development. The statement comes amid Meta's renewed focus on open models, which Zuckerberg argues foster innovation and transparency in the AI industry. Security Verification For help please visit help.ft.com https://help.ft.com . We apologise for any inconvenience. The following information can help our support team to resolve this issue. - Reason - Challenge - Request ID - a291344c3cd7d2db - Status Code - 403 For help please visit help.ft.com https://help.ft.com . We apologise for any inconvenience. The following information can help our support team to resolve this issue.