Using Laguna S 2.1 on OpenRouter

Implementation guide · Laguna · Poolside

Serverless
Open Weights

OpenRouter exposes Laguna S 2.1 through model ID poolside/laguna-s-2.1. Use the setup steps, sourced pricing, capabilities, and official provider links below to validate this route before deployment.

Last refreshed 2026-10-19. Next refresh: weekly.

Quick Start

  1. 1
    Create an account at OpenRouter and generate an API key.
  2. 2
    Use the OpenRouter SDK or REST API to call poolside/laguna-s-2.1 — see the documentation for request format.
  3. 3
    You'll be billed $0.09/1M input, $0.18/1M output tokens. See full pricing.
API PortalDocumentationPricingModel Card

Code Examples

See OpenRouter documentation for integration details.

Pricing on OpenRouter

TypePrice (per 1M)
Input tokens$0.09
Output tokens$0.18

Capabilities

ReasoningJSON / Tool use

About Laguna S 2.1

Laguna S 2.1 is Poolside's open-weight agentic coding MoE (118B-A8B). Announced 2026-07-21. FP paid endpoint $0.10/$0.20 per 1M (cache $0.01). License OpenMDW-1.1.

Full model details →

Model Specs

Released2026-07-21
Parameters118B-A8B
Context1M
ArchitectureMixture of Experts

More Models on OpenRouter

Laguna XS.2Laguna M.1Laguna XS 2.1
All models on OpenRouter →

Also available on(2)

Vercel AI Gateway$0.09/1MPoolside$0.10/1M
Compare all providers →

Provider

OpenRouter

OpenRouter, Inc.

New York, NY, USA