Poolside
Laguna XS 2.1 is the latest coding agent model in the 33B-A3B category from [Poolside](https://poolside.ai/) and a step forward from their Laguna XS.2 model (released in April 2026). It combines...
Available via OpenRouter: create a free account at openrouter.ai, generate an API key, then call this model as poolside/laguna-xs-2.1:free through the OpenRouter API (or any OpenRouter-compatible app/client).
Official: openrouter.ai/poolside/laguna-xs-2.1:free