Tokyo-based Sakana AI raised a ~$135M Series B from MUFG, Khosla, Macquarie, NEA, Lux, and others at a ~$2.6B valuation, becoming Japan's most valuable unicorn
At present, we are seeing a record amount of capital pouring … eWeek : Sakana AI Becomes Japan's Most Valuable Unicorn Maija Palmer / Global Corporate Venturing : ‘Big in Japan’ is not enough — where are Japan's global startups? Kate Park / TechCrunch : Sakana AI raises $135M Series B at a $2.65B valuation to continue building AI models for Japan Smruthi Nadig / Analytics India Magazine : Japan's Sakana AI Raises $135 Mn in Series B Funding Round X: Josh Wolfe / @wolfejosh : 🇺🇸🇯🇵 a great headline as I start the day in Tokyo, Japan Lux family co @SakanaAILabs 📈 [image] Min-Jeong Lee / @leeminjeong83 : Japanese AI startups Sakana and Turing each raised about $100 million in their latest funding rounds. While modest by global standards, the amounts rank among the largest in Japan this year https://www.bloomberg.com/... [image] @keytryer : I like Sakana but damn Japan is no longer in my mind the Asian country of technology and robots. It's honestly soon to be not even the Asian country of top animation. Danny Crichton / @dannycrichton : Sakana AI is now Japan's highest-valued unicorn and for good reason: it's unique approach to AI model development is attracting investors and customers alike. Excited to see where the go to next:
Context & Ripple Effects
Sakana AI’s latest round follows a rapid financing arc: a $30M seed round for its smaller-model approach in early 2024 and a $100M Series A after it unveiled Japanese-language models later that year. The new valuation turns that progression into a high-profile benchmark for Japan’s AI startup market.
The company’s rise also contrasts with earlier coverage of Japan’s limited unicorn base, making its status as the country’s most valuable unicorn significant beyond a single funding event.
First-order effects
- Sakana AI gains roughly $135M of additional capital to continue developing AI models for Japan, while MUFG, Khosla, Macquarie, NEA, Lux and other backers deepen their exposure to the company.
- The approximately $2.6B valuation establishes Sakana AI as Japan’s most valuable unicorn, raising its visibility with prospective customers, partners and talent.
Second-order effects
- Other Japanese AI startups will be measured against a much higher funding and valuation benchmark, likely sharpening competition for specialist talent and growth capital.
- MUFG’s participation alongside global venture firms gives domestic financial institutions a visible reference point for backing Japanese AI companies, while also concentrating attention on the few startups able to attract large rounds.
Third-order effects
- If comparable rounds continue, Japan’s AI startup ecosystem may become more bifurcated: a small number of well-financed model builders could pull further ahead of earlier-stage companies.
- The deal aligns with a broader domestic push for AI capabilities, including planned public support for a consortium developing a domestic foundation model; whether that produces a wider startup pipeline remains uncertain.
The trend: Japan is moving from scattered AI startup funding toward a market in which a few locally focused model developers attract frontier-scale capital and strategic attention.