Poolside: Laguna XS.2
Laguna XS.2 is a reasoning model from Poolside released on Apr 28, 2026. It reads text and writes text, with a 33K token context window and up to 33K tokens per reply.
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It costs $0 per million input tokens and $0 per million output tokens.
Its weights are open, so you can host it yourself.
- Modalities
- In / out price
- $0 / $0 per 1M
- Context
- 33K
- Max output
- 33K
- Released
- Apr 28, 2026
- Knowledge cutoff
- n/a
- Tool calling
- Structured output
- Reasoning
- Prompt caching
- Open weights
- Free to use
Laguna XS.2 pricing
USD, as listed on Oct 15, 2026. Most bills are input heavy, so the cached input rate matters as much as the headline price.
| Input | $0 / 1M tokens | |
|---|---|---|
| Output | $0 / 1M tokens |
What Laguna XS.2 costs per month
Pick a workload close to yours or type your own volumes.
Supported request parameters
What you can set when you call Laguna XS.2 through an OpenAI compatible API.
- Reasoning
reasoning - Temperature
temperature
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Models that take the same inputs, closest in price, cheaper ones first.
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Laguna XS.2 questions
How much does the Laguna XS.2 API cost?
$0 per million input tokens and $0 per million output tokens. The estimator on this page turns that into a monthly bill for your own workload.
What is the context window of Laguna XS.2?
32,768 tokens of input, and it can write up to 32,768 tokens in one reply. As a rough guide, a million tokens is around 750,000 English words.
Does Laguna XS.2 support tool calling?
Not through the standard tools parameter. For an agent that calls your APIs, pick a model from the alternatives below that does.
Is Laguna XS.2 open source?
Its weights are published, so you can run it on your own hardware or a cloud of your choice. Read the license before commercial use.
When was Laguna XS.2 released?
Apr 28, 2026.
Catalog data from models.dev (MIT licensed), refreshed daily, last on Oct 15, 2026. The summary is written from these facts.