Poolside Laguna M.1 launches free on OpenRouter with 128k context

Poolside's Laguna M.1 coding model is now free to use on OpenRouter, with a 128k context window and zero per-token cost. The Poolside coding-assistant product itself remains enterprise-only (on-prem or VPC deployment).

Poolside's Laguna M.1 model is listed at $0 input and $0 output on OpenRouter, with a 131k context window and tool calling. A smaller sibling, Laguna XS.2, is also free on the same platform.