Japan-focused efficient AI models using bio-inspired evolution to build capable, compact foundation models.
About
Sakana AI, founded by David Ha (creator), Llion Jones (Transformer researcher), Ren Ito in Tokyo (2023), focuses on efficient models for resource-constrained environments. Raised $135M Series B at $2.65B valuation (2025), using evolutionary algorithms to optimize model efficiency.
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Total Employees
138
Current headcount
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Frequently Asked Questions
What does Sakana AI do?
Sakana AI, founded by David Ha (creator), Llion Jones (Transformer researcher), Ren Ito in Tokyo (2023), focuses on efficient models for resource-constrained environments. Raised $135M Series B at $2.65B valuation (2025), using evolutionary algorithms to optimize model efficiency.
How much funding has Sakana AI raised?
Sakana AI has raised a total of $379M in funding. The most recent round on record is Funding Round.
Where is Sakana AI headquartered?
Sakana AI is headquartered in Tokyo, Japan.
When was Sakana AI founded?
Sakana AI was founded in 2023.
What industry does Sakana AI operate in?
Sakana AI operates in Artificial Intelligence, Foundation Models, Efficient ML, Model Optimization, Japan, NeoLab.
How many employees does Sakana AI have?
Sakana AI has approximately 138 people on record.