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SoftBank Group (9984) Partnership summary

Event summary combining transcript, slides, and related documents.

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Partnership summary

3 Feb, 2026

Opening remarks and agenda

  • Event opened with remarks from leaders of SoftBank, OpenAI, Arm, and SoftBank Corp., highlighting the focus on AI-driven corporate transformation and the launch of Cristal intelligence.

  • Agenda included presentations, panel discussions, and live demonstrations of AI agents.

Objectives of the partnership

  • Strategic partnership formed between SoftBank and OpenAI to deploy advanced AI (Cristal) in enterprises, starting in Japan, with a focus on secure integration and workflow automation.

  • Joint venture SB OpenAI Japan established, equally owned by both partners, to accelerate AGI and ASI adoption and commercialize advanced AI solutions.

  • Aim to make Japan a leader in enterprise AI, transform management practices, and export innovations globally.

Partner introductions and roles

  • SoftBank and OpenAI are equal partners in the new joint venture, sharing governance and operational responsibilities, with SoftBank providing initial customers and resources.

  • Arm Holdings supplies the compute platform for AI agents, supporting performance and scalability.

  • OpenAI brings advanced AI models, research, and engineering expertise to the partnership.

  • SoftBank Corp. seconds sales staff and engineers, leveraging its Japan-based network.

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