Poolside

Welcome to the official Hugging Face organization for Poolside’s open models.

Visit our models page to learn more about model building at Poolside.

Poolside Research Hackathon

Poolside is hosting a 2-day model research hackathon in London.

Join us to push an open-weight agent model as far as you can. RL and fine-tune Laguna XS.2, our latest-generation model, on Prime Intellect Lab.

• Dates: May 29–30
• Partners: @nvidia + @PrimeIntellect + @huggingface
• Prize: NVIDIA DGX Spark

Sign up on Luma.

Follow submissions on our Hackathon page.

Laguna XS.2

Our first open-weight model: Laguna XS.2 (33B-A3B), designed for agentic coding and long-horizon work on a local machine. It uses Sliding Window Attention with per-head gating in 30 out of 40 layers for fast inference and low KV cache requirements.

Release blog post.