Models / poolside/ Laguna M.1

Laguna M.1

poolside · released Jun 15, 2026 · poolside/Laguna-M.1

Input: text. Output: text.InputOutput
Type
Open weightsApache License 2.0
Params
226B
Context
262K

about 197K words of context

Our take

Written Aug 2, 2026

Laguna M.1 is a 225.8-billion-parameter code-specialist model from poolside, released in 2026 with a permissive Apache licence and a 262,144-token request limit. It is built for web development tasks and carries identical pricing across its two tracked hosts.

Who should pick it

Pick this for open-weights code generation where a permissive licence matters, or for web development with large repository context needs. Use it when you want vendor-agnostic hosting without price hunting. Skip it if you need image or video input, if latency-sensitive work requires measured throughput data, or if you want broader coding benchmarks beyond web development.

The case for it

  • Apache 2.0 licence with 225.8 billion parameters — commercial use, fine-tuning and redistribution allowed.
  • 262,144-token request limit for large code repositories.
  • Identical pricing across both OpenRouter and poolside, so provider choice does not cost extra.

The case against it

  • No measured throughput on either offer, leaving latency unverified.
  • Text-to-text only; no image or video input, unlike multimodal code assistants.
  • WebDev Elo scores vary by only 0.1289 across four evaluations, suggesting limited independent validation or a stalled leaderboard position.
00

How good is it?

IntelligencePuzzles, maths, exam questions

not measured

Nobody we watch has scored Laguna M.1 for this. We would take the rating from Arena Text (overall).

CodingWriting and fixing code on its own

Scored, not ratedArena Code (WebDev) · 54th of 74 · 1348.8

Laguna M.1 is not on Arena Coding, which is where the rating would come from, so there is no rating here. It is on Arena Code (WebDev), in 54th of 74 with 1348.8.

AgenticPlanning, calling tools, staying on task

not measured

Nobody we watch has scored Laguna M.1 for this. We would take the rating from Arena Agent (IPS).

WritingWe do not rate this

not measured

Nobody we watch has scored this model for writing. Two boards come close and neither tests writing: Arena Creative Writing asks people which of two replies they prefer, and LiveBench Language tests whether a model understood a passage.

Every published score for this model1 scoreEvery figure we hold, from 1 board, with who ran it and a link to the source — including the boards no rating above is built on.
1348.8independentsource ↗
01

Can you run it yourself?

Fits in memory
weights load entirely on the card
Spills to system RAM
some weights offload; much slower
Too large
will not load even with offload
est
size is calculated; the verdict could change by 10%
A card many people ownToo large

GeForce RTX 4090 · 24 GB

Weights at Q4_K_M142.4 / 24 GBest
Usable contextNot calculated for spilled setups
Decode speedNot estimated for spilled setups

Too large for this card. The weights do not fit even with part of them offloaded to system memory.

One step upToo large

Apple M1 Pro (16-core GPU) · 32 GB

Weights at Q4_K_M142.4 / 32 GBest
Usable contextNot calculated for spilled setups
Decode speedNot estimated for spilled setups

Too large for this card. The weights do not fit even with part of them offloaded to system memory.

Comfortable fit

On a MacFits in memory

Apple M3 Ultra (80-core GPU) · 512 GB

Weights at Q4_K_M142.4 / 512 GBest
Spare memory235.6 GB spare
Usable context262K of 262K
Decode speed4 tok/sest

Room to spare. 235.6 GB spare means a 10% error in the size would not change the answer.

Your hardware
Checking your profile…

Memory use by level

Against a 24 GB card.

Q4_K_M
recommended
142.4 GBest
Too large
Q5_K_M
167 GBest
Too large
Q8_0
249.5 GBest
Too large

All 3 sizes here are calculated, not measured. We hold no measured file for this model, so each size comes from the parameter count and every verdict above inherits that uncertainty.

Check against your own machine → · All 71 devices, with every size →

02

Or rent it from someone else

Cheapest published offer

Cheapest of 2 live listings. Picked at the widest standard context we hold, within one quantisation slice, so the numbers beside it are a price one host actually charges.

per 1M tokens
$0.20 in / $0.40 out
Context served
262K
Throughput
Not measured
Current provider offers with price, context and prompt-privacy answers
ProviderIn / out per 1M tokensContextThroughputTrains on promptsLogs promptsZero retention
OpenRouter$0.20 / $0.40262Knot measuredUnknownUnknownUnknown
Poolsidefp4$0.20 / $0.40262Knot measuredNoYesunknown periodUnknown

Across the 2 listings we hold: 1 say they do not train on prompts, 0 say they do and 1 do not say. 0 appear in the zero-retention registry we check; the rest are unknown to us rather than confirmed either way.

What each host's API supports

From the parameter list each endpoint publishes. Streaming is omitted: nothing we hold reports it, for any model.

Supported
Not supported
Not published
host gave no parameter list
API features per host
ProviderTool callingJSON outputStrict schema
OpenRouter
Poolsidefp4

Tool calling: 1 of 2 listings says yes, 1 publishes no parameter list. JSON output: 0 of 2 listings say yes, 1 says no, 1 publishes no parameter list. Strict schema: 0 of 2 listings say yes, 1 says no, 1 publishes no parameter list.

03

When we formed this view

Dates behind this page

Aug 2, 2026BenchmarkScored 1348.8 on Arena Code (WebDev)leaderboard
Jul 26, 2026ListedListed on LLMapfirst indexed by our pipeline
Jun 15, 2026AnnouncedLaguna M.1 announced by poolside

Prices last checked 4d ago

What we do not know about this model yet

  • We hold no measured file for it, so all 3 sizes on this page are calculated from the parameter count.
  • 1 of 2 listings publish no parameter list, so what their API accepts is unknown to us.
  • Nothing we hold says whether an endpoint streams, so we do not show it either way.
  • 1 of 2 listings do not say whether they train on prompts.
  • We hold no cached-input rate for any of its listings.
04

Licence and identifiers

What the licence allowsApache License 2.0, what it allows commercially, and the identifiers you need to pull this model — its Hugging Face repo, our slug and a machine-readable card.

Licence

Apache License 2.0

permissiveCommercial use allowed

Fully permissive: commercial use, redistribution, and derivatives allowed. Requires attribution and a copy of the license. Includes an express patent grant.

Identifiers

Architecture
Mixture of experts
Modality record
text->text
Catalogue slug
poolside-laguna-m-1

Machine-readable model card (omc.json) →

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