Laguna XS 2.1
by PoolsideReleased Jul 2, 2026
poolside/laguna-xs-2.1- Calls tools
- Reasons before it answers
- Caches long prompts
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...
- Input / 1M tokens
- $0.072
- Output / 1M tokens
- $0.14
- Context
- 262K
- Longest answer
- 33K
What it costs
What each call is charged to the token's AI credit.
| Billed for | You pay |
|---|---|
| Input tokens | $0.072 / 1M |
| Output tokens | $0.14 / 1M |
| Cached input, read | $0.036 / 1M |
A typical call
A short chat turn: 2,000 tokens in, 500 out.
- per call
- $0.0002
- calls per $20
- 93K
What it can do
From its listing. The router passes every field through.
- Reads imagesNo
- Reads files and PDFsNo
- Hears audioNo
- Calls toolsYes
- Answers in a JSON schemaNo
- Reasons before it answersYes
- Searches the webNo
- Caches long promptsYes
- Draws imagesNo
Call it
Any router key works, in the format your SDK already speaks.
import OpenAI from "openai";const ai = new OpenAI({ baseURL: "https://relayfor.si/api/v1", apiKey: process.env.RELAYFOR_ROUTER_KEY,});const reply = await ai.chat.completions.create({ model: "poolside/laguna-xs-2.1", messages: [{ role: "user", content: "Welcome the 1,000th holder in one line." }],});Specifications
What its maker and providers list for it.
- Reads
- Text
- Writes
- Text
- Context
- 262,144 tokens
- Longest answer
- 32,768 tokens
- Released
- Jul 2, 2026
- Retires
- Oct 31, 2026
- Moderation
- None
Request fields
The fields its providers accept, passed through as you send them.
- include_reasoning
- max_tokens
- reasoning
- temperature
- tool_choice
- tools
Questions
How much does Laguna XS 2.1 cost?
$0.072 per million input tokens and $0.14 per million output tokens, paid from the token's AI credit. A call of 2,000 tokens in and 500 out costs about $0.0002.
How do I call Laguna XS 2.1?
Make a router key for one of your tokens on the dashboard, point any OpenAI or Anthropic SDK at https://relayfor.si/api/v1 and send the model id poolside/laguna-xs-2.1. The token's AI credit pays for each call.
How long a prompt can Laguna XS 2.1 take?
Up to 262,144 tokens of context, and up to 32,768 tokens in one answer.
Are my prompts stored?
No. The RFS Router passes each call through and keeps only its token counts and cost, for the token's usage page.
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