GPT-5.4 is also more reliable, producing 18% fewer errors and 33% fewer false claims than GPT-5.2, according to OpenAI.

OpenAI launches GPT-5.4, calling it its most capable and efficient AI model yet, with AI agents, computer control, improved reasoning, and a 1M-token context.

Postman 12 introduces YAML-based Collections, Agent Mode, and a central API catalog – geared towards agent-driven development.

Discover the essential automation testing tools marketing teams should include in their tech stack to improve user experience, reduce campaign risks, and increase conversions across devices and ...