Laguna S 2.1 is Poolside's language model with a 1.0M context window and up to 131K output tokens, available from 2 providers, starting at $0.09 / 1M input and $0.18 / 1M output. A 118B-parameter coding agent model from Poolside with 8B active parameters, optimized for agentic software engineering tasks and terminal-based benchmarks.
Specifications
Canonical IDpoolside-laguna-2-1-s
TypeLanguage
StatusDeprecating
CreatorPoolside
Providers
Context Window1.0M tokens
Max Output131K tokens
Input ModalitiesText
Output ModalitiesText
Reasoning Effortsdefault
Parameters118B
HuggingFace Likes710
HuggingFace Downloads (30d)56,445
HuggingFace Downloads (all-time)56,445
Release Date · 3 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-s-2.1
$0.09$0.18$0.009N/AN/A
OpenRouter logo
OpenRouter
poolside/laguna-s-2.1:free
———$N/A$N/A
Vercel AI Gateway logo
Vercel AI Gateway
poolside/laguna-s-2.1
$0.09$0.18$0.009——

Cost Calculator

US Dollar ($)
Preset:

Cheapest Instances to Run It

Cloud GPU instances that can host Laguna S 2.1, ranked by cheapest on-demand price. The model needs about 282 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_NC96ads_A100_v4Azure4× NVIDIA A100320 GB$14.69/hr
g7e.24xlargeAWS4× RTX PRO Server 6000384 GB$16.57/hr
g4-standard-192GCP4× nvidia-rtx-pro-6000384 GB$18.00/hr
7 more instances can run Laguna S 2.1
Unlock the full ranked list and FP8 / INT4 quantization with a CloudPrice subscription.

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Laguna S 2.11.0M$0.090$0.180Current
Laguna S 2.1 Free262K——Deprecating

Other Models

ModelTierReleasedContextInput / 1MOutput / 1M
Laguna XS 2.1Xs262K$0.060$0.120
Laguna XS.2Xs262K——
Laguna XS 2.1 Free——262K——
Laguna M.1M262K——

Model IDs

openrouter/poolside/laguna-s-2.1
poolside-laguna-2-1-s
poolside/laguna-s-2.1