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poolsideListed Jul 21, 2026

Poolside: Laguna S 2.1

Laguna S 2.1 is the latest coding agent model from Poolside. Laguna S 2.1 is a 118B total parameter model with 8B active parameters, scoring 70.2% on Terminal-Bench 2.1 and...

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Context window1M
Max output131.1K
Provider endpoints2
Benchmark results0
Tool callingReasoningPrompt cachingOpen weights
Measured performance

Benchmark results

All leaderboards ↗
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No published results in this index yet

Scores appear here when an evaluation matches this exact model.

Access & cost

Prices across providers

2 quotes

OpenRouter

Catalog quote
Input
$0.09
Output
$0.18
Cached input
$0.009
USD / 1M tokens
1M context131.1K max outputPrice source ↗Checked Oct 17, 2026
Endpoint IDpoolside/laguna-s-2.1

Poolside

via OpenRouter

poolside/fp4 · quantization=fp4

Input
$0.09
Output
$0.18
Cached input
$0.009
USD / 1M tokens

Source discount 10%; rates as published

1M context131.1K max outputPrice source ↗Checked Oct 17, 2026
Endpoint IDpoolside/laguna-s-2.1::poolside/fp4

Model specifications

Developer
poolside
Modality
Language
Context
1,048,576 tokens
Maximum output
131,072 tokens
Weights
Open weights
Provider listed
Jul 21, 2026
First discovered
Oct 16, 2026

Exact identities

  • openrouterpoolside/laguna-s-2.1

Sources

OpenRouter ↗

Updated Oct 17, 2026

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