Laguna S 2.1

Usage and specs

What is 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 40.4% on DeepSWE, making it one of the strongest coding models in its category. Open-weight under the OpenMDW-1.1 license. Laguna S 2.1 is designed for software engineering and agentic coding use cases, and you are responsible for confirming that it is appropriate for your intended application. Laguna S 2.1 is subject to the [OpenMDW-1.1 License](<https://openmdw.ai/license/1-1/>), and should be used consistently with Poolside's [Acceptable Use Policy](<https://poolside.ai/legal/acceptable-use-policy>). We advise against circumventing Laguna S 2.1 safety guardrails without implementing substantially equivalent mitigations appropriate for your use case. Please report security vulnerabilities or safety concerns to [security@poolside.ai](<mailto:security@poolside.ai>). If you are using Laguna S 2.1 for free, we may use your inputs and outputs to train and improve our models.

Laguna S 2.1 capabilities

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Laguna S 2.1 API pricing

List prices in USD; see each provider’s site for current terms.