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AI model · Poolside

Laguna S 2.1

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...

The figures

Made by
Poolside
Model ID
poolside/laguna-s-2.1
Input
$0.09 per million tokens
Output
$0.18 per million tokens
Context window
1.05M tokens
Longest answer
131K tokens
Takes in
text
Gives back
text
Reasoning
Yes
Tool calling
Yes
Reads images
No
Open weights
Yes
Released
21 Jul 2026

Read on 3 Oct 2026.