Poolside

Laguna M.1

Tool callingReasoning

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

Context
262K
Released
5mo ago
Parameters
—

Sources:models.dev

Benchmarks

DeepSWE is the primary coding benchmark where an exact model evaluation exists. Other sourced evaluations appear below; missing scores are not zero.

Not evaluated in DeepSWE 1.1 as of 2026-09-22. Results are only shown for exact model versions in the official dataset. Official leaderboard.

No benchmark results have been matched to this model yet.

Specifications

Developer
Poolside
Model family
—
Type
Language model
Predecessor
—
Successor
—
Released
April 28, 2026
Model ID
poolside/laguna-m.1
Openness
Open weights
License
—
Parameters
—
Input modalities
text
Output modalities
text
Modality
text->text
Max output tokens
33K
Hugging Face
—
Source freshness
Metadata synced Oct 8, 2026, 10:17 PM UTC
Additional source evidence
Source model
poolside/laguna-m.1
Source family
laguna
Last updated
2026-06-13
Model context
262K
Model output limit
33K
Open weights
Yes
File attachments
No
Reasoning
Yes
Tool calling
Yes
Structured output
No
Temperature control
Yes
Complete source record (JSON)
{
  "id": "poolside/laguna-m.1",
  "name": "Laguna M.1",
  "description": "Poolside's open-weight model for agentic coding and long-horizon work",
  "family": "laguna",
  "last_updated": "2026-06-13",
  "attachment": false,
  "reasoning": true,
  "tool_call": true,
  "structured_output": false,
  "temperature": true,
  "modalities": {
    "input": [
      "text"
    ],
    "output": [
      "text"
    ]
  },
  "limit": {
    "context": 262144,
    "output": 32768
  },
  "release_date": "2026-04-28",
  "open_weights": true
}

Infrastructure

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