---
name: 'Poolside: Laguna S 2.1'
slug: poolside-laguna-s-2-1
type: LLM
providers:
  - kilo
description: >-
  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...
tags:
  - reasoning
  - llm
  - laguna-s
  - tool-use
is_open_source: false
context_window: 1048576
max_output: 131072
pricing:
  - image: 0
    input: 0.1
    output: 0.2
    provider: kilo
  - image: 0
    input: 0
    output: 0
    provider: kilo (Free Tier)
release_date: '2026-07-21'
capabilities:
  audio: false
  vision: false
  tool_use: true
  citations: false
  reasoning: true
---
Poolside: Laguna S 2.1 is a LLM model.
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...