Laguna XS 2.1

laguna Reasoning Tool Calling Open Weights

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...

Providers 2

Released Jul 2, 2026

Input Modalities text

Output Modalities text

Tarsk Use coding

Available Providers (2)

Provider	Model ID	Input Cost	Output Cost	Context	Max Output	Docs
Poolside	`poolside/laguna-xs-2.1`	$0/MTok	$0/MTok	262.1K	32.8K
OpenRouter	`poolside/laguna-xs-2.1`	$0.06/MTok	$0.12/MTok	262.1K	32.8K

Capabilities

Reasoning

Tool Calling

Attachments

Open Weights

Structured Output