Laguna XS 2.1 is Poolside's language model with a 262K context window and up to 33K output tokens, starting at $0.06 / 1M input and $0.12 / 1M output. A mixture-of-experts coding agent LLM in the 33B-A3B parameter class, optimized for agentic software development tasks.
Specifications
Canonical IDpoolside-laguna-2-1-xs
TypeLanguage
StatusDeprecating
CreatorPoolside
Providers
Context Window262K tokens
Max Output33K tokens
Input ModalitiesText
Output ModalitiesText
Reasoning Effortsdefault
Release Date · 4 months ago
Deprecation Date

Capabilities

Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities3/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching✓
Assistant Prefill·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandardFree
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Input
$ / 1M
Output
$ / 1M
OpenRouter logo
OpenRouter
poolside/laguna-xs-2.1
$0.06$0.12$0.03N/AN/A
OpenRouter logo
OpenRouter
poolside/laguna-xs-2.1:free
———$N/A$N/A

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Laguna XS 2.1262K$0.060$0.120Current
Laguna XS.2262K——Deprecated

Other Models

ModelTierReleasedContextInput / 1MOutput / 1M
Laguna S 2.1S1.0M$0.090$0.180
Laguna S 2.1 FreeS262K——
Laguna XS 2.1 Free——262K——
Laguna M.1M262K——

Model IDs

openrouter/poolside/laguna-xs-2.1
poolside-laguna-2-1-xs
poolside/laguna-xs-2.1
poolside/laguna-xs-2.1:free