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Laguna S 2.1

Released at: July 21, 2026

API StatusAvailable for integration
Context Window1,048,576 tokens
Input Price / MTok$0.10
Output Price / MTok$0.20

Model Overview

Poolside · Active Model

  • Long-Context
  • API Available
  • Vetted Benchmarks
  • Production Ready

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...

Developer
Poolside
Release Date
July 21, 2026
Context Window
1,048,576 tokens≈ 1,398 words
API Access
Publicly AvailableIntegrate via official API
Input Cost
$0.10per million tokens
Output Cost
$0.20per million tokens
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Vetted Benchmarks

MMLU(estimated)Score: 81.0% (Top 53%)
HumanEval(estimated)Score: 79.2% (Top 56%)
MATH(estimated)Score: 56.4% (Top 51%)
MT-Bench(estimated)Score: 8.7 (Top 44%)
GPQA(estimated)Score: 38.4% (Top 76%)
HellaSwag(estimated)Score: 80.6% (Top 75%)

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