Tech OpenAI launches GPT-5.4 with native computer use mode, financial plugins for Microsoft Excel, Google Sheets davidt76March 5, 202600 views OpenAI launches GPT-5.4 with native computer use mode, financial plugins for Microsoft Excel, Google Sheets Vercel Security Checkpoint | cle1::1772753212-glLXJRRr6KMOiEK91Qo5HfoM0HXfNmR1