Laguna S 2.1 from Poolside is now available on AI Gateway. There are 2 versions of the model available:

Free version (256K context window): poolside/laguna-s-2.1-free

Paid version (1M context window): poolside/laguna-s-2.1

Laguna S 2.1 is an open-weight Mixture-of-Experts model that supports a context window of up to 1M tokens and runs in thinking and no-thinking modes.

The model specializes in agentic coding and long-running tasks, including writing and debugging code, running tests, building browser-based tooling, and working on MLOps pipelines and AI research.…