AI model · Poolside
Laguna S 2.1
Model ID: poolside/laguna-s-2.1
- Input
- $0.09 per 1M tokens
- Output
- $0.18 per 1M tokens
- Context
- 1M tokens at once
- Max output
- 131K tokens per reply
- Released
- 21 Jul 2026 Poolside
What it can do
- YesReasoning
- YesTool calling
- NoImage input
- YesOpen weights
- NoFree to use
Takes text; gives text.
How its listing describes it
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...
Sources
- Poolside: Laguna S 2.1 on OpenRouter — read 2 Oct 2026