All Models

Laguna S 2.1

lagunaReasoningTool CallingOpen Weights

Laguna S 2.1 is the latest coding agent model from [Poolside](<https://poolside.ai/>). Laguna S 2.1 is a 118B total parameter model with 8B active parameters, scoring 70.2% on Terminal-Bench 2.1 and...

Providers8
ReleasedJul 21, 2026
Input Modalitiestext
Output Modalitiestext
Tarsk Usecoding

Available Providers (8)

ProviderModel IDInput CostOutput CostContextMax OutputDocs
Poolsidepoolside/laguna-s-2.1$0/MTok$0/MTok1.0M32.8K
Kilo Gatewaypoolside/laguna-s-2.1:free$0/MTok$0/MTok262.1K32.8K
OpenRouterpoolside/laguna-s-2.1:free$0/MTok$0/MTok262.1K32.8K
OpenRouterpoolside/laguna-s-2.1$0.09/MTok$0.18/MTok1.0M131.1K
NanoGPTpoolside/laguna-s-2.1$0.10/MTok$0.20/MTok1.0M131.1K
Pioneerpoolside/laguna-s-2.1$0.10/MTok$0.20/MTok1M131.1K
Vercel AI Gatewaypoolside/laguna-s-2.1$0.10/MTok$0.20/MTok1M131.1K
Kilo Gatewaypoolside/laguna-s-2.1$0.10/MTok$0.20/MTok1.0M131.1K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output