Laguna XS 2.1

Name: Laguna XS 2.1
Author: 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...

by Poolside(0) 0 installs

Free

Free account. Installing gives you the manifest plus copy-paste snippets.

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About

Reference model card from the OpenRouter listing - model poolside/laguna-xs-2.1. Prices are per million tokens as listed; ratings and installs below are from this marketplace.

Laguna XS 2.1

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...

Facts


Vendor	Poolside
Context window	262,144 tokens
Max output	32,768 tokens
Input price	$0.06 / 1M tokens
Output price	$0.12 / 1M tokens
Input	text
Output	text
Tool calling	yes
Structured outputs	no
Reasoning	yes
Open weights	poolside/Laguna-XS-2.1

Endpoint: https://openrouter.ai/api/v1 (OpenAI-compatible), model poolside/laguna-xs-2.1

Use it

Copy one of these into your project. Installing also returns the manifest and these snippets.

# after Install: the listing is in your workspace's routing pool - nothing else to configure
curl -s -X POST https://api.opensmartroute.ai/api/v1/route -H 'Authorization: Bearer $OSR_API_KEY' -H 'Content-Type: application/json' -d '{"text": "...", "plan": true}'
# or pin it on the OpenAI-compatible endpoint: {"model": "model-poolside-laguna-xs-2-1", ...}

Manifest

An Open Capability Manifest: the router reads it to know what this does, what it costs and when to pick it.

model-poolside-laguna-xs-2-1.ocm.jsonjson

{
  "ocm": "1",
  "id": "model-poolside-laguna-xs-2-1",
  "kind": "llm",
  "name": "Laguna XS 2.1",
  "description": "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...",
  "publisher": "Poolside",
  "version": "1.0.0",
  "capabilities": {
    "domains": [
      "general"
    ],
    "tags": [
      "llm",
      "poolside",
      "openrouter",
      "open-weights",
      "reasoning",
      "tool-calling",
      "models"
    ],
    "languages": [
      "en"
    ],
    "modalities": [
      "text"
    ],
    "supports_tools": true,
    "supports_streaming": true,
    "context_window": 262144
  },
  "quality_prior": 0.6,
  "examples": [
    "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..."
  ],
  "primary": false,
  "metadata": {
    "source": {
      "provider": "models",
      "ref": "1783002429",
      "url": "https://openrouter.ai/poolside/laguna-xs-2.1",
      "key": "poolside/laguna-xs-2.1",
      "catalogue": "https://openrouter.ai/api/v1"
    },
    "model": "poolside/laguna-xs-2.1",
    "pricing": {
      "input_usd_per_1m": 0.06,
      "output_usd_per_1m": 0.12,
      "cache_read_usd_per_1m": 0.03
    },
    "max_output_tokens": 32768,
    "output_modalities": [
      "text"
    ],
    "hugging_face_id": "poolside/Laguna-XS-2.1",
    "reasoning": true,
    "created": 1783002429,
    "benchmarks": {
      "hub_downloads": 30696,
      "hub_downloads_total": 103833,
      "hub_likes": 246,
      "hub_trending": 4
    }
  },
  "cost": {
    "usd_per_1k_tokens": 0.00009
  },
  "endpoints": [
    {
      "protocol": "openai",
      "url": "https://openrouter.ai/api/v1"
    }
  ]
}

Fetch it by URL: GET /api/v1/registry/model-poolside-laguna-xs-2-1/manifest?version=1.0.0

About

Laguna XS 2.1

Facts

Use it

Manifest

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