Enterprise AI Agent 'ChatSense' Scheduled to Support GPT-5.4

Knowledge Sense Inc. provides the enterprise AI agent service "ChatSense". We are pleased to announce that the AI model available in "ChatSense" will be upgraded from GPT-5.2 to GPT-5.4.

GPT-5.4 is the latest frontier model released by OpenAI this month (March 2026). According to OpenAI, GPT-5.4 integrates the coding capabilities of GPT-5.3 Codex and the advanced reasoning capabilities of GPT-5.2, demonstrating outstanding performance in agent workflows, coding, and business operations. With this upgrade, ChatSense users will be able to utilize GPT-5.4 without any change in price.

Knowledge Sense Inc. (Headquarters: Minato-ku, Tokyo, Representative Director: Atsushi Kadowaki) announces that it will upgrade the available OpenAI model in its enterprise AI agent service "ChatSense" from GPT-5.2 to GPT-5.4. The upgrade is scheduled to be implemented within this week. There will be no change in fees for users, and they will continue to be able to use GPT-5.4 under their current plans. For any questions, please contact us via the inquiry form.

■ Background - "Desire to securely utilize the latest AI"

ChatGPT is an AI chatbot capable of natural conversations like humans, and is expected to contribute to improving operational efficiency and service quality. Knowledge Sense's enterprise generative AI service, "ChatSense," also garners attention for its strengths in enterprise security and has been adopted by over 500 major companies, including TSE Prime-listed companies and Japan's largest universities.

This month, OpenAI released "GPT-5.4," its latest and highest-performing AI model. At ChatSense, we consistently support enterprises in securely leveraging generative AI. "GPT-5.4" particularly excels in agent-type workflows, coding, business...