Poolside

Laguna M.1

Generally availableOpen weights262K contextReasoning

Summary

Laguna M.1 is an open-weight language model from Poolside, released on 28 Apr 2026. It accepts text and generates text, with a 262K-token context window and up to 33K output tokens per response.

Poolside's open-weight model for agentic coding and long-horizon work

Last verified 4 Oct 2026. Every figure on this page links to its source.

Specifications

DeveloperPoolside
Release date28 Apr 2026 [models.dev]
StatusGenerally available [models.dev]
WeightsOpen weights [models.dev]
Context window262K (262,144 tokens) [models.dev]
Max output33K tokens [models.dev]
InputText [models.dev]
OutputText [models.dev]
Reasoning modeYes [models.dev]
Tool callingYes [models.dev]
Structured outputNo [models.dev]

Laguna M.1 API pricing by provider

USD per million tokens. Sorted by input price.

We do not currently track a paid API listing for this model.

Frequently asked questions

What is the context window of Laguna M.1?

Laguna M.1 has a context window of 262,144 tokens (262K) and can generate up to 32,768 tokens in a single response, according to models.dev.

Is Laguna M.1 open source?

Laguna M.1 is an open-weight model. Check the license terms before commercial use.

When was Laguna M.1 released?

Poolside released Laguna M.1 on 28 Apr 2026, according to models.dev.

Change history

No changes detected since we started tracking this model. We re-check every source daily.

Sources