Exa Enterprise AI Inc. (Minato-ku, Tokyo; Representative Director: Takuma Oe), a group company of ExaWizards Inc. (Minato-ku, Tokyo; Representative Director and CEO: Makoto Haruta), has announced the availability of OpenAI's latest model, 'GPT-5.5,' within 'exaBase Generative AI,' its enterprise generative AI service that has achieved the No. 1 market share*1. GPT-5.5 is a 'think-then-act' model that autonomously organizes instructions, plans, and proceeds to execution, enabling the self-directed completion of numerous tasks, including code generation, data analysis, document creation, software operation, and even tasks spanning multiple tools.

☑ Features of GPT-5.5

GPT-5.5 significantly improves its ability to derive correct answers from initial instructions and autonomously advance through multiple steps compared to previous models (GPT-5.4). Key features are as follows:

・Enhanced Productivity for Multiple Business Workflows It processes tasks requiring multiple steps (processes) such as research, data analysis, document creation, and software operation in an integrated manner. This enables smooth processing, making it a model that can be reliably entrusted with business workflows.

・Organization, Planning, and Execution of Instructions Upon receiving user instructions, it can autonomously organize the content, formulate a plan, and proceed to execution. It efficiently handles complex operations and tasks, even when instructions are not meticulously detailed.

・Significant Improvement in Answer Accuracy Compared to GPT-5.4, its ability to accurately grasp the user's intent from the initial instruction has improved. This minimizes the effort of repeatedly giving instructions or meticulously correcting generated content.

☑ Usage Conditions

Users currently subscribed to exaBase Generative AI can access GPT-5.5 without any additional application. There are no special usage conditions. For more details, please contact us here.

☑ About exaBase Generative AI

Since its paid service launch in June 2023, exaBase Generative AI has been utilized by approximately 1,200 companies. It addresses security and compliance concerns for corporate generative AI use, supporting features such as administrator monitoring of usage and registration of prohibited words. Furthermore, it enables the use of generative AI based on a company's unique data, implementing a function where users and administrators can upload proprietary files and engage in dialogue and generation based on their content.

For more details on exaBase Generative AI, please visit the link below: https://exawizards.com/exabase/gpt

This image was generated using exaBase Generative AI.

1 Fuji Chimera Research Institute, Inc. "2026 Generative AI / AI Market Total Survey Soaring with AI Agents" <2024 Actuals・Third-Party Conversational Generative AI Application Vendor Share> https://www.fcr.co.jp/report/253q09a.htm 2 Company names, product and service names mentioned are registered trademarks or trademarks of their respective companies.

【Exa Enterprise AI Company Overview】 Company Name: Exa Enterprise AI Inc. Location: Sumitomo Fudosan Mita First Building 5F, 4-2-8 Shibaura, Minato-ku, Tokyo Established: October 2023 Representative: Takuma Oe, Representative Director Business Description: Planning, development, and sales of products and services leveraging generative AI and other technologies to reform corporate operations and improve productivity. URL: https://exawizards.com/eai/

【ExaWizards Company Overview】 Company Name: ExaWizards Inc. (Securities Code 4259) Location: Sumitomo Fudosan Mita First Building 5F, 4-2-8 Shibaura, Minato-ku, Tokyo Established: February 2016 Representative: Makoto Haruta, Representative Director and CEO Business Description: Industrial innovation and social problem solving through service development leveraging AI. URL: https://exawizards.com/

FACT BOX

  • Source: PR TIMES
  • Category: New Product
  • Organizations: OpenAI
  • Products / services: GPT-5.5