Laguna XS 2.1 is Poolside's language model with a 262K context window and up to 33K output tokens. 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
StatusDeprecated
CreatorPoolside
Providers
Context Window262K tokens
Max Output33K tokens
Input ModalitiesText
Output ModalitiesText
Reasoning Effortsdefault
Parameters33.4B
HuggingFace Likes257
HuggingFace Downloads (30d)434,630
HuggingFace Downloads (all-time)539,466
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:

Cheapest Instances to Run It

Cloud GPU instances that can host Laguna XS 2.1, ranked by cheapest on-demand price. The model needs about 80 GB of GPU memory at FP16 precision (estimated from its parameter count), so treat the fit as guidance rather than a guarantee.

All clouds
FP16 (full precision)
US Dollar ($)
Instance
Cloud
GPU
VRAM
Price
Cheapest region
Standard_NP20sAzure2× AMD Alveo U250 FPGA (64GB)128 GB$3.30/hr
g7e.2xlargeAWSRTX PRO Server 600096 GB$3.36/hr
g2-standard-48GCP4× nvidia-l496 GB$3.99/hr
7 more instances can run Laguna XS 2.1
Unlock the full ranked list and FP8 / INT4 quantization with a CloudPrice subscription.

Versions

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

Other Models

ModelTierReleasedContextInput / 1MOutput / 1M
Laguna S 2.1 FreeS262K——
Laguna S 2.1S1.0M$0.090$0.180
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