Sakana AI
Sakana AI is a Tokyo-based AI research and product company that has raised $200 million in Series A funding to develop nature-inspired foundation models based on evolution and collective intelligence. The company has released multiple products including Fugu orchestration models for coding and security tasks, Sakana Chat, Marlin, and Translate, along with specialized tools like Fugu-Cyber for cybersecurity and image generation models trained on Japanese ukiyo-e artwork. Recently, Sakana AI has also demonstrated research capabilities including automated scientific discovery through its AI Scientist system and preference optimization algorithm discovery through LLM².
Updated 3 August 2026
Signals
83 stories (+4050%)
Media momentum
As of 3 Aug 2026 · Visible stories in the last 30 days, compared with the 30 days before.
5 sources
Source diversity
As of 3 Aug 2026 · Distinct publications behind this entity's visible coverage.
7 events
Release activity
As of 3 Aug 2026 · Model, product and open-source release events in the last 90 days whose coverage involves this entity.
2 events
Funding signals
As of 3 Aug 2026 · Funding and acquisition events in the last 90 days whose coverage involves this entity.
Jun 2026 → Jul 2026
Coverage span
As of 3 Aug 2026 · First to most recent month of TLDRocket coverage of this entity.
Funding history
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$200 million Series A confirmed coverage →
New Enterprise Associates Khosla Ventures Lux Capital NVIDIA
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$200 million Series B confirmed coverage →
Latest developments
Sakana AI Defense and Intelligence Team Places 5th in Diver OSINT CTF 2026 Using Fugu Agent
Sakana AI ·
24
From Japan, Products the World Will Use: An Interview with Sakana AI's Head of Product Development
Sakana AI ·
45
Sakana AI Releases Fugu-Cyber: An Orchestration Model Reporting 86.9% on CyberGym and 72.1% on CTI-REALM
MarkTechPost · 1 week ago ·
22
Announcing Fugu-Ultra v1.1 and Claude Code interface for Fugu
Sakana AI ·
40
We raised $30M to develop nature-inspired AI in Japan
Sakana AI ·
42
We received a supercomputing grant from the Japanese government
Sakana AI ·
17
Can LLMs invent better ways to train LLMs?
Sakana AI ·
12
AI That Learned Japanese Beauty: Sakana AI Releases Evo-Ukiyoe and Evo-Nishikie Models
Sakana AI ·
45
2026
Sakana AI releases multiple products including Chat, Marlin, Fugu, and Translate; Fugu agent places 5th in Diver OSINT CTF 2026 Product launch
Anthropic releases Claude Opus 5, matching Fable 5 capabilities at half the price Model release
Sakana AI's AI Scientist System Produces First Peer-Reviewed Publication at Top-Tier ML Venue Research publication
Sakana AI publishes research on evolutionary algorithms for automated AI model fusion and merging Research publication
Sakana AI Launches Applied Team Division to Commercialize AI Technology for Finance and Defense Sectors Product launch
Sakana AI and Daiwa Securities Group Partner to Develop AI-Powered Wealth Management Platform Partnership
Sakana AI releases Doc-to-LoRA and Text-to-LoRA methods for rapid language model customization Research publication
Sakana AI's ALE-Agent wins first place in AtCoder Heuristic Contest 058 Benchmark result
Sakana AI launches business development division and applied team for AI commercialization Other
Sakana AI Introduces Context Repositioning and Positional Embedding Methods for Extended LLM Context Research publication
Sakana AI Announces Strategic Partnerships with Google and Datadog Partnership
Sakana AI raises $200 million Series A funding led by NEA, Khosla Ventures, and Lux Capital Funding
- Sakana AI Defense and Intelligence Team Places 5th in Diver OSINT CTF 2026 Using Fugu Agent
- From Japan, Products the World Will Use: An Interview with Sakana AI's Head of Product Development
- Sakana AI Releases Fugu-Cyber: An Orchestration Model Reporting 86.9% on CyberGym and 72.1% on CTI-REALM
- Announcing Fugu-Ultra v1.1 and Claude Code interface for Fugu
- We raised $30M to develop nature-inspired AI in Japan
- We received a supercomputing grant from the Japanese government
- Can LLMs invent better ways to train LLMs?
- AI That Learned Japanese Beauty: Sakana AI Releases Evo-Ukiyoe and Evo-Nishikie Models
- The AI Scientist: Towards Fully Automated Open-Ended Scientific Discovery
- Announcing Our Series A
- Population-based Model Merging via Quality Diversity
- Introducing Fugu-Cyber: our new orchestration model that achieves state-of-the-art performance on real-world cybersecurity benchmarks
- An Evolved Universal Transformer Memory
- Automating the Search for Artificial Life with Foundation Models
- TAID: A Novel Method for Efficient Knowledge Transfer from Large Language Models to Small Language Models
- Sakana's Paper Error: CEO Discusses Rushed Publication and AI Gaming Problem
- Sakana AI Launches Business Development Division: Beginning Commercialization of AI Technologies
- Sakana AI super-powers AI reasoning using Japan’s own Sudoku Puzzles
- Sakana AI Wins Award at US-Japan Competition for Defense Innovation
- Sakana AI Releases Karamaru, Edo-Period Classical Japanese Chatbot Trained on 25 Million Characters
- Sakana AI Researcher Interview (March 2025 Media Feature)
- Sakana AI Signs Comprehensive Partnership with Mitsubishi UFJ Bank
- Announcing a Multiyear Partnership between Sakana AI and MUFG Bank
- EDINET-Bench: A Japanese Financial Benchmark Using Securities Reports
- Sakana AI and Hokukoku Financial Holdings Establish Strategic Partnership to Advance Regional Finance with AI
- Towards Automating Long-Horizon Algorithm Engineering for Hard Optimization Problems
- Evolving New Foundation Models: Unleashing the Power of Automating Model Development
- Inference-Time Scaling and Collective Intelligence for Frontier AI
- Cutting-edge AI Technology for Business: Sakana AI Applied Team Member Interview
- [Event Report] Applied Engineer Open House 2025: The Frontline of AI Social Implementation Tackling Difficult Challenges in Finance and Defense
- Competition and Attraction Improve Model Fusion
- ShinkaEvolve: Evolving New Algorithms with LLMs, Orders of Magnitude More Efficiently
- Sakana AI to Develop Advanced AI for Asset Consulting in Partnership with Daiwa Securities Group
- Sakana AI and Daiwa Securities Group to Develop AI for Advanced Asset Consulting
- ShinkaEvolve in Action: How a Human-AI Partnership Conquered a Coding Challenge
- Introduction to Sakana AI Applied Team for Job Candidates
- Applied Team Member Introduction
- Announcing Our Series B
- Accelerating AI Implementation with AI: Sakana AI Software Engineer Interview
- AI Agent Wins First Place in Optimization Programming Contest
- Sakana AI Agent Wins AtCoder Heuristic Contest (First AI to Place 1st)
- Extending the Context of Pretrained LLMs by Dropping Their Positional Embeddings
- RePo: Language Models with Context Re-Positioning
- An Unofficial Guide to Prepare for a Research Position Application
- Sakana AI Announces Strategic Partnership with Google
- Office Relocation Notice
- Salesforce Ventures invests in Sakana AI
- Announcing a Strategic Investment from Citi
- Announcing a Strategic Partnership with Datadog
- Instant LLM Updates with Doc-to-LoRA and Text-to-LoRA
Relationships
Products & technology
- Develops ALE-Agent · 4 sources
- Develops Sakana Marlin · 3 sources
- Develops Fugu · 3 sources
- Develops ShinkaEvolve · 3 sources
- Develops Sakana Translate · 2 sources
- Develops Sakana Fugu · 2 sources
- Develops Sakana Chat · 2 sources
- Develops Fugu-Cyber · 2 sources
Partnerships
- Partnered with Mitsubishi UFJ Bank · 2 sources
- Partnered with Daiwa Securities Group · 2 sources
Investment & ownership
- Lux Capital invests in this company · 2 sources
- Khosla Ventures invests in this company · 2 sources