Laguna XS 2.1 is the latest coding agent model in the 33B-A3B category from Poolside and a step forward from their Laguna XS.2 model (released in April 2026). It combines tool calling and reasoning capabilities with a compact footprint, offering a 256K context window and up to 32K output tokens. Quantized to FP8 for fast, cost-efficient agentic coding workflows. Laguna XS 2.1 is designed for software engineering and agentic coding use cases, and you are responsible for confirming that it is appropriate for your intended application. Laguna XS 2.1 is subject to the OpenMDW-1.1 License, and should be used consistently with Poolside's Acceptable Use Policy. We advise against circumventing Laguna XS 2.1 safety guardrails without implementing substantially equivalent mitigations appropriate for your use case. Please report security vulnerabilities or safety concerns to security@poolside.ai. If you are using Laguna XS 2.1 for free, we may use your inputs and outputs to train and improve our models.
# Paste into Claude Code, Cursor, or Codex
Help me set up the Respan gateway: fetch and follow https:/
One provider serves this model through the Respan gateway. Copy a model ID to call that route directly.
| Provider | Input | Output |
|---|---|---|
OpenRouter openrouter/poolside/laguna-xs-2.1 | $0.06/M | $0.12/M |
Is a provider down? OpenRouter status
USD per 1M tokens on OpenRouter, after gateway discounts.
Total cost from 0 to 1T tokens.
30-day averages per provider from requests through the Respan gateway, best first.
137tokens/son OpenRouter
0.5son OpenRouter
Use Laguna XS 2.1 in the tools you already run. Each guide points the app at the Respan gateway, then you pick this model.
Setup guides for more apps are in the integration docs.
Built to meet the security and privacy standards that enterprise and healthcare teams require.
ISO 27001
The internationally recognized standard for information security management.
SOC 2
Secure, compliant management of your data across all of our systems.
GDPR
Operated under GDPR, the world's strictest standard for data privacy.
HIPAA
HIPAA compliant, with a BAA available for healthcare teams.