Arkadii @ArkadiiBessonov

Pre-training @poolsideai | Ex Yandex Joined April 2026

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Poolside @poolsideai

2 weeks ago

Today we’re publishing the technical report behind Laguna M.1 and Laguna XS.2. This report opens up more of what went into them: Model Factory, pre-training data, distributed training, post-training, agent RL, quantization, and evaluation. poolside.ai/assets/laguna/…

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Poolside @poolsideai

a month ago

Today we’re releasing Laguna XS.2, Poolside’s first open-weight model. It’s a 33B total / 3B active MoE model built for agentic coding and long-horizon tasks. Trained fully in-house on our own stack. Runs on a single GPU. Released under Apache 2.0. Links 👇 Weights: huggingface.co/poolside/Lagun… API: platform.poolside.ai Blog: poolside.ai/blog/laguna-a-…

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Leading Business Operations at @poolsideai.
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392 Followers 203 Following synthetic data lead @ poolside ai, former microsoft/phi I talk to language models for a living.

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Co-Founder of Coursera; Stanford CS adjunct faculty. Former head of Baidu AI Group/Google Brain. #ai #machinelearning, #deeplearning #MOOCs

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Poolside @poolsideai

6K Followers 2 Following We build models for agentic coding and long-horizon tasks. Try Laguna: https://t.co/setRB1C2wb

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