ExaBase AI Launches Latest Model 'GPT-5.6 (Sol)'

Exa Enterprise AI, Inc. (Minato-ku, Tokyo; Representative Director: Takuma Ooku, hereinafter 'Exa Enterprise AI'), a group company of ExaWizards, Inc. (Minato-ku, Tokyo; President and CEO: Shin Haruta, hereinafter 'ExaWizards'), announces the launch of 'Sol,' the top-tier model in OpenAI's latest 'GPT-5.6' series, within its market-leading*1 enterprise generative AI service 'ExaBase AI*2.' GPT-5.6 Sol is a flagship model developed specifically to handle advanced tasks such as complex coding, multi-step agent operations, and scientific reasoning. It enables even highly specialized tasks and large-scale projects to be executed efficiently while maintaining high accuracy.

- Key Features of GPT-5.6 Sol

GPT-5.6 Sol is distinguished by its advanced reasoning capabilities and enhanced agent functions. The main features are as follows:

- Advanced Reasoning Capabilities A flagship model equipped with performance capable of handling high-level tasks such as complex coding, multi-step agent tasks, and scientific reasoning.

- Enhanced Reasoning and Agent Functions Newly equipped with 'max reasoning effort,' which allows deeper reasoning over extended periods, and 'ultra mode,' which enables parallel use of multiple sub-agents to distribute and accelerate complex tasks. This significantly improves the ability to handle long-duration autonomous operations and tasks involving large codebases.

- Strengthened Safety Measures A model with enhanced safety measures against high-risk requests, such as those related to cybersecurity tasks. It has been designed with safety in mind, incorporating multiple safeguards during development before release.

- Usage Conditions

Users currently using ExaBase AI can access GPT-5.6 without any additional application. There are no special usage conditions. Users can immediately experience the new model’s capabilities using the same interface as before. For more details, please contact us via the link below.

- About ExaBase AI (formerly: exaBase Generative AI)

Since the launch of its paid service in June 2023, ExaBase AI has been adopted by approximately 1,700 companies. The service addresses key enterprise challenges related to security and compliance in generative AI usage, offering features such as administrator-level monitoring of usage and registration of prohibited keywords. Additionally, it enables organizations to leverage generative AI based on their proprietary data, with functionality that allows users and administrators to upload company-specific files and use them as the basis for conversations and content generation.

For more information about ExaBase AI, please visit the link below: https://exawizards.com/exabase/gpt

*1 Fuji Keizai Research Institute, '2026 Comprehensive Survey of the AI Market Soaring with Generative AI and AI Agents' <2024 Actual Results - Third-Party Conversational Generative AI Application Vendor Share> *2 Name changed from 'exaBase Generative AI' to 'ExaBase AI' in July 2026.

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*3 Company names, product names, and service names mentioned are trademarks or registered trademarks of their respective companies. *4 Image 1 was generated using ExaBase AI.