hardmaru
hardmaru.bsky.social
hardmaru
@hardmaru.bsky.social
I work at Sakana AI 🐟🐠🐡 → @sakanaai.bsky.social

https://sakana.ai/careers
Reposted by hardmaru
GPT-5 on Sudoku-Bench 🧩

GPT-5 now leads our Sudoku-Bench leaderboard with 33% solve rate, ~2x the previous best, and is the first LLM to solve a 9x9 modern Sudoku.

Still, 67% of puzzles remain unsolved.

Read more about our update here:
🔗 Blogpost → pub.sakana.ai/sudoku-gpt5/

🧵 Thread 👇
November 11, 2025 at 8:04 AM
Reposted by hardmaru
We're pleased to announce that Sakana AI is co-hosting the “AI for Science: Algorithms to Atoms” social event and panel discussion during #NeurIPS2025 with Yann LeCun, Bill Dally, Anima Anandkumar, and Max Welling!

If you'll be at NeurIPS San Diego, here’s the link to join: luma.com/AI-for-Scien...
I’m co-organizing an “AI for Science: Algorithms to Atoms” social event during #NeurIPS2025 with Yann LeCun, Anima Anandkumar, Bill Dally, and Max Welling. If you want to talk about AI Scientist, World Models, the future of AI-driven discovery, come by on Dec 5 3:30pm PT!

luma.com/AI-for-Scien...
November 24, 2025 at 2:02 AM
I’m co-organizing an “AI for Science: Algorithms to Atoms” social event during #NeurIPS2025 with Yann LeCun, Anima Anandkumar, Bill Dally, and Max Welling. If you want to talk about AI Scientist, World Models, the future of AI-driven discovery, come by on Dec 5 3:30pm PT!

luma.com/AI-for-Scien...
November 24, 2025 at 1:52 AM
“In my view, AI is ultimately going to be a normal technology. In 20 years, our kids will just be using a chat bot like it’s a fax machine. It won’t be magical anymore. This will just be integrated and adapted into our collective system.”

Gave my 2c at #BloombergNewEconomy Forum
November 21, 2025 at 5:38 AM
Just realized I knew all about hedging ‘AI risks’ >15 years ago 😅
November 21, 2025 at 1:59 AM
📖 Free open-access edition: neuroevolutionbook.com
November 20, 2025 at 7:22 AM
Excited to announce our book “Neuroevolution: Harnessing Creativity in AI Agent Design” by Sebastian Risi, Yujin Tang, Risto Miikkulainen, and myself. We explore decades of work on evolving intelligent agents and shows how neuroevolution can drive creativity in deep learning, RL, LLMs and AI Agents!
November 20, 2025 at 7:22 AM
Thanks!
November 20, 2025 at 7:20 AM
Thanks!
November 20, 2025 at 7:19 AM
This funding will accelerate our mission: to develop frontier AI sustainably and implement technology that truly benefits Japan.
November 17, 2025 at 12:05 AM
We are honored to receive support from new and existing investors, including MUFG, Khosla Ventures, Factorial, Macquarie Capital, Fundomo, Mouro Capital, NEA, Geodesic, Lux Capital, Ora Global, MPower Partners, Shikoku Electric, and IQT.
November 17, 2025 at 12:04 AM
I’m so proud of the fantastic, growing enterprise AI business we’ve built over the past year in Japan. We have partnered with some of the largest enterprises in Japan, focusing on AI applications that deliver real, practical benefits to our clients.
November 17, 2025 at 12:04 AM
This principle extends directly to our business model, which we built with that same focus on sustainability and profitability.

Our company is dedicated to deploying our research into Japan’s key business and public sectors.
November 17, 2025 at 12:04 AM
Excited to announce Sakana AI’s Series B! 🐟
sakana.ai/series-b

From day one, Sakana AI has done things differently. Our research has always focused on developing efficient AI technology sustainably, driven by the belief that resource constraints—not limitless compute—are key to true innovation.
November 17, 2025 at 12:03 AM
Reposted by hardmaru
Announcing our Series B 🐟

sakana.ai/series-b
November 16, 2025 at 11:59 PM
Great to see Tarin Clanuwat featured for her amazing work. She has a deep love for Japanese classical literature and is using AI to build bridges to that past for everyone.

www.tokyoupdates.metro.tokyo.lg.jp/post-1670/

We’re lucky to have her driving this at Sakana AI.
November 14, 2025 at 3:55 AM
To me, the field of A.I. is a branch of Philosophy, not Science. I would even call it “Applied Philosophy”.
November 8, 2025 at 9:56 AM
The US government should subsidize Open AI rather than OpenAI
November 7, 2025 at 6:43 AM
Excited to release our new work: Petri Dish Neural Cellular Automata!

pub.sakana.ai/pdnca

We investigate how multi-agent NCAs can develop into artificial life 🦠 exhibiting complex, emergent behaviors like cyclic dynamics, territorial defense, and spontaneous cooperation.
Introducing Petri Dish Neural Cellular Automata (PD-NCA)

pub.sakana.ai/pdnca/

In this work we explore the role of continual adaptation in artificial life, where the cellular automata in our system do not rely on a fixed set of parameters, but rather learn continuously during the simulation itself.
November 5, 2025 at 12:47 AM
Proud to release ShinkaEvolve, our open-source framework that evolves programs for scientific discovery with very good sample-efficiency! 🐙🧠

Paper: arxiv.org/abs/2509.19349
Blog: sakana.ai/shinka-evolve/
GitHub Project: github.com/SakanaAI/Shi...
September 25, 2025 at 6:01 AM
Just received my copy of “What Is Intelligence?” by @blaiseaguera.bsky.social 🧠🪱

Thanks for sending it to Japan! 🗼

whatisintelligence.antikythera.org
September 11, 2025 at 5:49 AM
Reposted by hardmaru
Due to physical resource constraints, we currently estimate that around 300–400 of the candidate papers recommended for acceptance by the ACs will need to be rejected. We seek the support of our 41 SACs in addressing this distributed optimization problem in a fair and professional manner.
August 28, 2025 at 4:12 PM
Reposted by hardmaru
NeurIPS has decided to do what ICLR did: As a SAC I received the message 👇 This is wrong! If the review process cannot handle so many papers, the conference needs yo split instead of arbitrarily rejecting 400 papers.
August 28, 2025 at 4:12 PM
Reposted by hardmaru
How Sakana AI’s new evolutionary algorithm builds powerful AI models without expensive retraining
venturebeat.com/ai/how-sakan...
How Sakana AI’s new evolutionary algorithm builds powerful AI models without expensive retraining
M2N2 is a model merging technique that creates powerful multi-skilled agents without the high cost and data needs of retraining.
venturebeat.com
August 30, 2025 at 3:00 AM
Reposted by hardmaru
We are honored that Sakana AI’s CEO David Ha (@hardmaru.bsky.social) has been named to the TIME 100 AI 2025 list. Full List: time.com/time100ai

We’re truly grateful for the recognition and will continue our mission to build a frontier AI company in Japan.

Thank you for your support!
August 29, 2025 at 1:21 PM