Funding › Investors

SoftBank portfolio: 5 rounds in AI and data

Rounds where SoftBank led or took part, newest first. Led: 4.

1. Gravis Robotics raises $200M Series A, Aug 17, 2026. Robotics. Led by SoftBank. Gravis Robotics retrofits heavy construction machinery for assisted and autonomous operation.
2. OpenAI raises $122B Growth, Mar 31, 2026. AI models. Led by SoftBank, Andreessen Horowitz. Builds the GPT family of AI models and the ChatGPT assistant.
3. Skild AI raises $1.4B Series C, Jan 14, 2026. Robotics. Led by SoftBank. Builds a general-purpose robotics foundation model, the Skild Brain, that can control many kinds of robots.
4. OpenAI raises $40B Growth, Mar 31, 2025. AI models. Led by SoftBank. Builds the GPT family of AI models and the ChatGPT assistant.
5. OpenAI raises $6.6B Growth, Oct 2, 2024. AI models. Led by Thrive Capital. Builds the GPT family of AI models and the ChatGPT assistant.