In the midst of recent developments and controversies surrounding a contract with the U.S. Department of Defense, OpenAI released the GPT-5.4 model. The release comes at a time when users are reportedly leaving ChatGPT for rival chatbots, particularly Anthropic’s Claude. GPT-5.4 is rolling out gradually across ChatGPT and Codex and is available through the API as gpt-5.4. In ChatGPT, GPT-5.4 Thinking is available to Plus, Team, and Pro users, while Enterprise and Edu customers can … More → The post OpenAI’s GPT-5.4 doubles down on safety as competition heats up appeared first on Help Net Security.