On October 8, 2026, Butterfly Effect, the parent of the AI agent Manus, said it completed a funding round of more than $500 million. It is the first round since Beijing forced Meta to unwind its roughly $2 billion acquisition of the company, and it is a useful test of what a Manus funding round looks like once the biggest buyer in the room has been removed.
Meta
AnthropicWhat was announced
According to Reuters and TNW, the round was co-led by Boyu Capital and IDG Capital, with existing investors Tencent, HSG (formerly Sequoia China) and ZhenFund participating. The company did not disclose a valuation or how it will use the money. TechNode adds that the company confirmed hiring is under way for both domestic and overseas roles.
The valuation is the open question. Bloomberg reported in September that Manus was close to raising $500 million at a valuation of about $4 billion, roughly double the $2 billion Meta agreed to pay. That figure is a reported target. Neither Butterfly Effect nor its investors have confirmed it.
Timeline of the Meta deal and its reversal
From Meta deal to independent round
Key dates as reported by Reuters, TNW, TechNode and TechStartups. Sources differ slightly on when independence resumed.
- Late Dec 2025Meta announces a $2B-plus acquisition of Manus, after Manus moved its headquarters and key staff to Singapore.
- Apr 27, 2026China's NDRC security review office bans the deal and orders the parties to cancel it.
- Jun 2026Meta cuts Manus off from its internal data systems. The Information reports a run rate of about $500M.
- Aug 2026Manus says it will resume operating independently and deletes some post-deal user data.
- Sep 2026Bloomberg reports Manus is close to raising $500M at about $4B (a reported target, not a confirmed valuation).
- Oct 8, 2026Butterfly Effect announces a round of more than $500M, co-led by Boyu Capital and IDG Capital. Valuation undisclosed.
The sequence matters because the order of events is part of the story. Meta announced the Manus purchase in late December 2025, after Manus had already moved its headquarters and key staff from China to Singapore. On April 27, 2026, China's National Development and Reform Commission (NDRC) security review office banned the deal and told the parties to cancel it, according to TNW. TechStartups quotes the regulator as deciding to "prohibit foreign investment in the Manus project" and reports that Meta had already begun integrating Manus engineers and technology.

After the order, Meta cut Manus off from its internal data systems in June, and Manus said in August that it would resume operating independently, deleting some user data created after the deal. TNW specifies data created on or after December 29, 2025, and says early investors moved to buy the company back at the $2 billion valuation. TechNode dates the separation report to August 12.
A note on discrepancies
- Independence date. Reuters-based coverage says Manus announced its independent operations in August. Other summaries describe it as September or "weeks" before the round. We treat August as the announcement and leave later practical milestones to the company.
- Meta deal size. Most outlets (Reuters, TNW, TechNode, TechStartups) put the Meta price at $2 billion or more. We use "$2 billion-plus" throughout.
- Run rate. The Information's June figure is reported as about $500 million by Reuters and as $400 to $500 million by TechStartups. Both are annualized, pace-based figures, not audited revenue.
- Sequoia China. Reuters names Sequoia China and TNW and TechNode name HSG. They are the same firm under a new name.
What the valuation math looks like if the target holds
The immediate task for Manus now is proving scale, profitability and regulatory alignment.
Han Lin, The Asia Group, as quoted by TechStartups
Treat this as illustration, not fact. If the round closed at about $4 billion, then $500 million of new money would be roughly 12.5 percent of a post-money valuation (our arithmetic, assuming the figure is post-money and the round is exactly $500 million, neither of which is confirmed). That would be about twice the $2 billion Meta paid, within roughly nine months of the deal's announcement.
Against the reported run rate, $4 billion would be about 8 to 10 times annualized revenue ($4 billion divided by $500 million, or by $400 million). That is rich for software but well below some other AI deals this year, and it assumes the run rate holds. A run rate extrapolates a recent pace, which for a consumer-facing agent product can swing quickly with usage.
What cross-border AI scrutiny means for founders
The Manus case is among the clearest examples of a deal that cleared the buyer's side and failed on the origin side. Relocating to Singapore and committing to wind down Chinese operations, as the earlier Meta-Manus coverage described, did not prevent the NDRC from treating the company as subject to Chinese review. For founders the practical lessons are analytical rather than prescriptive:
- Origin can follow a company. Where the team, code and early funding came from may matter more to a regulator than where the headquarters now sits.
- Timing risk is real. Meta had begun integrating before the order, so the unwind meant disentangling data, staff and users, not just reversing a payment.
- Investor mix is a strategy. The new round combines Chinese and global-facing backers, including existing investors who bought back Meta's stake, and keeps a domestic-capital path open.
- Exit options narrow. TechStartups says Manus may eventually pursue a public listing, possibly in Hong Kong. Reuters adds that a China-incorporated joint-venture structure was considered in June.
TechStartups also quotes Dan Wang of Eurasia Group saying the round shows that "the short-term fallout of the Meta case has been contained."
The product direction: agents with their own computers
Manus 2.0 and the Cue app, covered in our Manus 2.0 and Cue post, give each agent its own email address, phone number, wallet and cloud computer. That is a notable pivot from a task agent that finishes a research report to a persistent worker with its own identity, and it explains part of why investors may see a bigger market than a single-use tool. The reporting also says Manus 2.0 is built around its in-house Cascade harness, while Manus has said it builds on third-party models rather than training its own.
The agent market around it
Manus is no longer a standalone story in a quiet category. TechStartups notes that Meta launched its own personal agent, Muse, in September 2026, so the company that could not keep Manus is now competing with it. The wider field includes the large model labs' own agents, plus startups building persistent agents on hosted computers. For users, the practical effect is more choice, and for builders it reinforces a split between the model layer and the agent harness layer. Products that treat the underlying model as swappable, as Metir AI does, tend to be less exposed when ownership, regulation or pricing shifts at the model layer.
What to watch
- Whether the valuation is ever confirmed, and whether it matches the reported $4 billion.
- How Manus uses the capital, including the China team expansion Nikkei describes.
- Whether other cross-border AI deals draw similar reviews, and how buyers price that risk.
- Whether Cue-style agents with wallets and phone numbers scale beyond early access without a safety incident.
Sources:
- Nikkei Asia: Chinese AI startup Manus drums up over $500M in fresh funding
- TechStartups: AI startup Manus raises $500 million after China blocks Meta's $2 billion acquisition
- TNW: Manus raises more than $500M in first funding round since Meta exit
- TechNode: Manus parent raises over $500M after Meta exit
- Reuters via Investing.com: Manus raises more than $500 million after Meta exit
Image credits
Header and in-body image: the National Development and Reform Commission building in Beijing, by N509FZ via Wikimedia Commons, licensed under CC BY-SA 4.0.