Modeldex
Poolside

Laguna M.1

CTX262K
21Quality
Reasoning · Tools
TextInputFree
TextOutputFree

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

FreeApache 2.0896/1044
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PoolsideTextCommon

Laguna M.1

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

poolside/laguna-m.1
Type
Text
Quality
21 · Top 79% on the LMArena WebDev
Context window
262,144 tokens
Max output
32,768 tokens
Input price
Free
Output price
Free
Cache read
Free
Cache write
Free
Parameters
226B (225,795,725,568)
Downloads
490K in the last 30 days
Likes
150
Access to weights
Open download
Released
Apr 28, 2026
Knowledge cutoff
—
Takes in
Text
Puts out
Text
Reasoning
Yes
Tool calling
Yes
Structured output
No
File attachments
No
Access
Free
License
Apache 2.0
Rarity
Common
Set number
896/1044

License read from the model’s Hugging Face card. Specs from models.dev, downloads from Hugging Face, last changed Oct 19, 2026. Official source: platform.poolside.ai.

How good is it?

Public leaderboard scores for Laguna M.1, refreshed daily from Epoch AI and LMArena.

Top 79% of the 145 models on the LMArena WebDev: #115.

Quality is the share of a leaderboard’s models this one beats, from 0 to 100. Chat models are rated on Epoch AI’s Capabilities Index when it lists them, otherwise on LMArena; image and video models on LMArena’s image and video arenas.

Leaderboards

Scores from LMArena, licensed CC BY 4.0. Boards list models under their own names, so a close match is shown with the name it was scored under. Credits

Where to run it

2 providers sell Laguna M.1 through an API. Prices are per million tokens, cheapest first.

API providers

ProviderInputOutputContext
PoolsideOfficialFreepoolside/laguna-m.1FreeFree262K
RequestyFreelaguna-m.1FreeFree33K

From models.dev and Hugging Face, checked daily. Resellers’ listings can lag behind their price pages, so confirm with the provider before you commit.

Face off

Current text models from other labs at a similar output price.

More from Poolside

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Laguna S 2.1

CTX1.05M
Reasoning · Tools
TextInputFree
TextOutputFree

Agentic coding model from Poolside in the XS size class for local deployment

FreeOpenMDW 1.1 license955/1044
Poolside

Laguna XS 2.1

CTX262K
Reasoning · Tools
TextInputFree
TextOutputFree

Agentic coding model from Poolside in the XS size class for local deployment

FreeOpenMDW 1.1 license940/1044
Poolside

Laguna-XS.2

SIZE33B
15Quality
Text
TextDownloads510K/mo
TextLikes320

Language model from Poolside, 33B parameters.

Open weightsApache 2.0893/1044
Deck0/4
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