Poolside: every model, side by side

Builds the Laguna family of open-weight models for software engineering and agentic coding.

Total Models

2

Text Models

2

Active Period

Jul 2026 to Jul 2026

Publishes the Laguna family of open-weight coding models.

Laguna S 2.1 has 118B total parameters and 8B active parameters.

Makes model weights and evaluation trajectories available publicly.

Compare Poolside Models

Laguna S 2.1 (free)

Jul 2026

Poolside open-weight coding model with 118B total and 8B active parameters, designed for software engineering and agent workflows. This free OpenRouter endpoint exposes a 262K context window.

conversationreasoningcode-generationtool-use

Laguna XS 2.1 (free)

Jul 2026

Poolside open-weight coding model with 33B total and 3B active parameters, designed for software engineering and agent workflows. This free OpenRouter endpoint exposes a 262K context window.

conversationreasoningcode-generationtool-use

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Model Evolution

One challenge, every Poolside generation.

Poolside: every model, side by side

Builds the Laguna family of open-weight models for software engineering and agentic coding.

Total Models

2

Text Models

2

Active Period

Jul 2026 to Jul 2026

Publishes the Laguna family of open-weight coding models.

Laguna S 2.1 has 118B total parameters and 8B active parameters.

Makes model weights and evaluation trajectories available publicly.

Compare Poolside Models

Laguna S 2.1 (free)

Jul 2026

Poolside open-weight coding model with 118B total and 8B active parameters, designed for software engineering and agent workflows. This free OpenRouter endpoint exposes a 262K context window.

conversationreasoningcode-generationtool-use

Laguna XS 2.1 (free)

Jul 2026

Poolside open-weight coding model with 33B total and 3B active parameters, designed for software engineering and agent workflows. This free OpenRouter endpoint exposes a 262K context window.

conversationreasoningcode-generationtool-use