Filed Pursuant to Rule 424(b)(3)
Registration Statement No. 333-296767
Prospectus Supplement No. 6
(To Prospectus Dated July 10, 2026)
Robo.ai Inc.
Up to 22,343,750 Class B Ordinary Shares
This prospectus supplement
is being filed to update and supplement the information contained in the prospectus dated July 10, 2026, which forms a part of our registration
statement on Form F-1 (Registration No. 333-296767), as amended and supplemented, with the information contained in our
current report on Form 6-K furnished with the U.S. Securities and Exchange Commission on September 3, 2026. The prospectus relates
to the potential offer and sale from time to time by the selling shareholder named therein or its pledgees, donees, transferees, assignees,
or other successors in interest (that receive any of the securities as a gift, distribution, or other non-sale related transfer)
of up to 22,343,750 Class B ordinary shares, par value US$0.002 per share, of Robo.ai Inc.
This prospectus supplement
updates and supplements the information in the prospectus and is not complete without, and may not be delivered or utilized except in
combination with, the prospectus, including any amendments or supplements thereto. This prospectus supplement should be read in conjunction
with the prospectus and if there is any inconsistency between the information therein and this prospectus supplement, you should rely
on the information in this prospectus supplement.
Our Class B ordinary shares
are listed on the Nasdaq Stock Market LLC, or Nasdaq, under the ticker symbol “AIIO.” On September 2, 2026, the closing price
of our Class B ordinary shares on Nasdaq was US$1.70.
We may further amend or supplement
the prospectus from time to time by filing amendments or supplements as required. You should read the entire prospectus, this prospectus
supplement, and any amendments or supplements carefully before you make your investment decision.
Investing in our securities
involves a high degree of risk. See “Risk Factors” beginning on page 18 of the prospectus for a discussion of information
that should be considered in connection with an investment in our securities.
Neither the U.S. Securities
and Exchange Commission nor any other regulatory body has approved or disapproved of these securities or determined if this prospectus
supplement or the prospectus is truthful or complete. Any representation to the contrary is a criminal offense.
The date of this prospectus supplement is September
3, 2026.
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 6-K
REPORT OF FOREIGN PRIVATE ISSUER
PURSUANT TO RULE 13a-16 OR 15d-16 UNDER
THE SECURITIES EXCHANGE ACT OF 1934
For the month of September 2026
Commission File Number: 001-41559
Robo.ai Inc.
(Registrant’s
Name)
Meydan Grandstand,
6th floor
Meydan Road
Nad Al Sheba, Dubai
United Arab Emirates
(Address of Principal Executive Offices)
Indicate by check mark whether the registrant files or will file annual
reports under cover of Form 20-F or Form 40-F.
Form 20-F ☒ Form
40-F ☐
EXHIBIT INDEX
| Exhibit
No. |
|
Description |
| 99.1 |
|
Press Release — Robo.ai Inc. Reports More Than US$180 Million in Revenue for June-August Period |
SIGNATURES
Pursuant to the requirements of the Securities
Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
| |
Robo.ai Inc. |
| |
|
| Date: September 3, 2026 |
By: |
/s/ Benjamin
Bin Zhai |
| |
Name: |
Benjamin Bin Zhai |
| |
Title: |
Chief Executive Officer |
Exhibit 99.1
Robo.ai Inc. Reports More
Than US$180 Million in Revenue for June-August Period
Company Maintains Steady
Revenue Momentum Following Recent Acquisitions
Company Maintains Steady Revenue Momentum Following Recent Acquisitions
DUBAI, UAE, September 2, 2026 — Robo.ai Inc. (Nasdaq: AIIO) (“Robo.ai”
or the “Company”), a UAE-based Nasdaq-listed company, today provided an update on its revenue performance following its acquisition
of Quantum Core Capital Limited (“QC Capital”). This update reflects the Company’s continued progress in expanding its
businesses and integrating recently acquired operations as it builds toward establishing technology-empowered platforms spanning artificial
intelligence, robotics & smart mobility, advanced manufacturing, and digital assets & capital.
For the three-month period from June through August 2026, Robo.ai recorded
total revenue of over US$180 million, primarily contributed by QC Capital, which the Company acquired on June 15, 2026. Since the acquisition,
the Company has sustained steady operations and continued to deliver revenue, with the new business contributing meaningfully to overall
growth.
“Since completing the acquisition in June, we have seen steady
operating momentum and continued revenue contribution from our acquired business,” said Benjamin Zhai, Chief Executive Officer of
Robo.ai. “Our overall revenue performance over the past several months gives us greater confidence in the progress we are making
and provides a solid foundation for our next stage of development. We remain focused on disciplined execution and integration, while continuing
to strengthen our business and build on this momentum as we work toward sustainable growth.”
The revenue information presented in this press release is preliminary
and unaudited and has not been reviewed by the Company’s independent registered public accounting firm. The information may be subject
to adjustment in connection with the Company’s financial closing and review procedures.The consideration shares for the QC Capital
acquisition are subject to a phased, revenue-linked release mechanism, as previously disclosed on Form 6-K on June 18, 2026.
About Robo.ai Inc.
Robo.ai Inc. (Nasdaq: AIIO), headquartered in Dubai, United Arab Emirates,
is a Nasdaq-listed technology group building intelligent infrastructure across four platforms: artificial intelligence; robotics and smart
mobility; advanced manufacturing; and digital assets and capital. Its industrial group, Alif Holding, is dedicated to building intelligent
industries through the development, integration and manufacturing of AI systems, serving government, public sector and mission-critical
domains. Through its subsidiary Neurovia AI, the Company develops AI software and visual data infrastructure. Quantum Core Capital (“QC
Capital”), its AI-powered deep-tech holding and venture-building platform, incubates, invests in and operates businesses across
artificial intelligence, robotics, digital infrastructure and the next-generation digital economy.
Forward-Looking Statements
This press release contains statements that may constitute “forward-looking”
statements pursuant to the “safe harbor” provisions of the U.S. Private Securities Litigation Reform Act of 1995. These forward-looking
statements can be identified by terminology such as “will,” “expects,” “anticipates,” “aims,”
“future,” “intends,” “plans,” “believes,” “estimates,” “targets,”
“likely to,” “challenges,” and similar statements. Robo.ai may also make written or oral forward-looking statements
in its periodic reports to the U.S. Securities and Exchange Commission (the “SEC”), in its annual report to shareholders,
in press releases and other written materials, and in oral statements made by its officers, directors, or employees to third parties.
Statements that are not historical facts, including statements about Robo.ai’s beliefs, plans, and expectations, are forward-looking
statements. Forward-looking statements involve inherent risks and uncertainties. A number of factors could cause actual results to differ
materially from those contained in any forward-looking statement, including but not limited to the following: Robo.ai’s strategies,
future business development, and financial condition and results of operations; Robo.ai’s limited operating history in its current
business; Robo.ai’s ability to generate positive cash flow and profits; Robo.ai’s ability to compete successfully; Robo.ai’s
ability to build its brand and withstand negative publicity; and changes in customer demand and government incentives, subsidies, or other
favorable government policies. Further information regarding these and other risks is included in Robo.ai’s filings with the SEC.
All information provided in this press release is as of the date of this press release, and Robo.ai does not undertake any obligation
to update any forward-looking statement, except as required under applicable law.
For investor and media inquiries, please contact:
For investors:
Robo.ai Inc. Investor Relations
E-mail: ir@roboai.group
For media:
Robo.ai Inc. Corporate Communications
E-mail: pr@roboai.group
Website: www.roboai.group
