poolside

Poolside: Laguna XS 2.1

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...

Context
262k tokens
Input / 1M tokens
$0.10
Output / 1M tokens
$0.20
Benchmark

Pricing

Input tokens$0.10 per 1M tokens
Output tokens$0.20 per 1M tokens
Cache read$0.05 per 1M tokens

Technical details

Model IDpoolside/laguna-xs-2.1
Context window262k tokens
Input modalitiestext
Output modalitiestext
TokenizerOther
Max output tokens32,768

Use with MegaBrain

import OpenAI from 'openai'

const client = new OpenAI({
  baseURL: 'https://getmegabrain.com/api/gateway/v1',
  apiKey: process.env.MEGABRAIN_API_KEY,
})

const response = await client.chat.completions.create({
  model: 'poolside/laguna-xs-2.1',
  messages: [{ role: 'user', content: 'Hello!' }],
})

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