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Superseded.Poolside has newer models in this line:Laguna XS 2.1

Laguna XS.2

SupersededReleased Apr 28, 2026Open WeightReasoning256K context

Released Apr 28, 2026 see all recent releases

Decision reading
Laguna XS.2 scores 1.5 out of 100 and ranks #232 of 232. This profile shows 10 source-displayable benchmark rows; its strongest eligible category is Coding at #148. Published weights can be self-hosted, but infrastructure cost varies and is not a comparable API token rate.

Data as of September 10, 2026 · How the score is built

Strongest published evidence

Coding ranks #148. Particularly well-suited for software development and code generation tasks.

Validate before choosing

10 published rows leave some tracked benchmark slots empty. No comparable first-party API token rate is published.

Decision snapshot

Each value carries a field reference instead of floating alone. Markers compare this model with the current ranked and priced catalog; they are not absolute quality thresholds.

Capability

1.5/100

field median 56.2

#232 of 232 ranked models

Price

Self-hosted; infrastructure cost varies

input median $1

No comparable first-party hosted token rate

Speed

Not measured

field median 86.5 tok/s

Time to first token not measured

Context

256Ktokens

field median 256,000

Reported for this model; direct source link not stored

Capability shape

Each axis shows percentile within that category’s eligible cohort. The comparison outline is the median of the six nearest public-score peers; a collapsed vertex means the category is not rank-eligible.

Laguna XS.2 category percentile values

  • Agentic2nd percentile
  • Coding2nd percentile
  • ReasoningNot eligible
  • Knowledge0th percentile
  • MathNot eligible
  • MultilingualNot eligible
  • MultimodalNot eligible
  • Instruction followingNot eligible

The dashed outline is median of 6 nearest peers.

Eligible category ranks

  1. Agentic#149/152
  2. Coding#148/151
  3. ReasoningNot ranked
  4. Knowledge#183/183
  5. MathNot ranked
  6. MultilingualNot ranked
  7. MultimodalNot ranked
  8. Inst. FollowingNot ranked
Top decileTop quartileMid-fieldNot eligible

How much of this is verified

Coverage is split by category so a strong number never hides a thin evidence base. Verified means the row is tied to a published source; provisional rows remain visible but separate.

  1. Agentic2/2 verified
  2. Coding6/6 verified
  3. ReasoningNot measured
  4. Knowledge2/2 verified
  5. MathNot measured
  6. MultilingualNot measured
  7. MultimodalNot measured
  8. Inst. FollowingNot measured
Verified sourceProvisionalNot measured

Spec sheet

Each documented value carries its source. Missing fields stay visible as not sourced or not published, rather than disappearing from the page.

API model ID
Not published
Context window
256K
Maximum output
Not sourced yet
Knowledge cutoff
Not sourced yet
Input modalities
Not sourced yet
Output modalities
Not sourced yet
Parameters
Not sourced yet
Availability
Open weights are available on Hugging Face under Apache 2.0, and hosted inference is available through Poolside API and OpenRouter.
Cloud regions
Not tracked yet
Lifecycle
Superseded
API capabilities
Tool calling, structured outputs, and batch support are not tracked yet
Prompt caching
Not documented in the pricing record
Self-host
Open weights available; hardware estimate not sourced
Rate limits
Not tracked yet

Deployment options

Self-host and provider-specific paths stay separate from benchmark evidence so operating constraints are visible before a score becomes the whole decision.

Published weights are available, but BenchLM does not yet have a sourced parameter and VRAM profile for this exact model. Hardware cost estimates stay unavailable until that sizing record is complete.

Estimate VRAM from known parameters

Category score record

Scores and ranks appear only where published evidence can be displayed. The table keeps the score, weight, cohort, and evidence state together.

Category scores, ranks, weighting, benchmark coverage, and evidence status
CategoryScore
AgenticRank #149 of 152Percentile 2ndWeight 22%2 benchmarksVerified22.4
CodingRank #148 of 151Percentile 2ndWeight 20%6 benchmarksVerified24.7
ReasoningWeight 17%0 benchmarksNot measuredNot measured
KnowledgeRank #183 of 183Percentile 0thWeight 12%2 benchmarksVerified17.7
MathWeight 5%0 benchmarksNot measuredNot measured
MultilingualWeight 7%0 benchmarksNot measuredNot measured
MultimodalWeight 12%0 benchmarksNot measuredNot measured
Inst. FollowingWeight 5%0 benchmarksNot measuredNot measured

Benchmark ledger

Coding opens by default. The marker compares each value with the best source-verified result in the catalog; provisional leaders do not set the reference. Expand the remaining categories for every published row.

Coding6 rows
Coding benchmark values, best verified comparison, weight, and source status
SWE-bench ProScore46.3%Versus best verified row

Best verified: Claude Fable 5.1 · 81.2%

Gap34.9 behindWeightWeighted 25%
LiveCodeBench (Vals)LiveCodeBench, Vals AI runScore67.8%Versus best verified row

Best verified: Claude Fable 5.1 · 90.5%

Gap22.7 behindWeightWeighted 15%
SWE-bench VerifiedSoftware Engineering Benchmark VerifiedScore69.9%Versus best verified row

Best verified: Claude Opus 5 · 96%

Gap26.1 behindWeightWeighted 10%
SWE MultilingualScore57.7%Versus best verified row

Best verified: Claude Opus 5 · 89.5%

Gap31.8 behindWeightWeighted 5%
Terminal-Bench 2.0Score35.7%Versus best verified row

Best verified: GPT-5.6 Sol · 91.9%

Gap56.2 behindWeightDisplay only
SWE-bench (Vals)SWE-bench, Vals AI runScore55.2%Versus best verified row

Best verified: Claude Opus 5 · 97.0%

Gap41.8 behindWeightDisplay only
Agentic2 rows
Agentic benchmark values, best verified comparison, weight, and source status
Terminal-Bench 2.0Score35.7%Versus best verified row

Best verified: GPT-5.6 Sol · 91.9%

Gap56.2 behindWeightWeighted 30%
Terminal-Bench 2.1 (Vals)Terminal-Bench 2.1, Vals AI runScore25.8%Versus best verified row

Best verified: GPT-6 Astra · 87.3%

Gap61.5 behindWeightDisplay only
Knowledge2 rows
Knowledge benchmark values, best verified comparison, weight, and source status
MMLU-Pro (Vals)MMLU-Pro, Vals AI runScore69.1%Versus best verified row

Best verified: Claude Fable 5.1 · 92.4%

Gap23.3 behindWeightWeighted 10%
GPQA Diamond (Vals)GPQA Diamond, Vals AI runScore55.1%Versus best verified row

Best verified: Gemini 3.1 Pro · 95.5%

Gap40.4 behindWeightDisplay only

Lineage

The sequence follows explicit supersedes links. A successor's displayed score stays at least 0.1 points above its predecessor; raw benchmark rows do not move. Scores and prices remain blank when the corresponding public row or first-party rate is unavailable.

  1. Apr 28, 2026 · you are here

    Laguna XS.2

    Score 1.5 · Price not listed

  2. Jul 2, 2026

    Laguna XS 2.1

    Not publicly ranked · $0.1 / $0.2

Xs-2

How to read this profile

The visual layer above carries the decisions. These notes preserve the model, ranking, coverage, and family context behind the numbers.

Laguna XS.2 ranks #232 of 232 on the public leaderboard with a score of 1.53/100. It does not yet have enough sourced coverage for a verified position.

Laguna XS.2 is a open weight model with a 256K context window. It uses an explicit reasoning mode, which can improve complex problem solving while adding latency and token use.

Open weights are available on Hugging Face under Apache 2.0, and hosted inference is available through Poolside API and OpenRouter.

Official exact-value snapshot from Poolside's May 26, 2026 Laguna M.1/XS.2 technical report. BenchLM maps SWE-bench Verified, SWE-Bench Pro, and Terminal-Bench 2.0 into the weighted schema; SWE-bench Multilingual is stored as a provider display row because it is not currently a weighted core benchmark. The Hugging Face Laguna XS.2 collection lists the Apache 2.0 open-weight release and quantized variants.

Laguna XS.2 sits in the Laguna family with Laguna S 2.1, Laguna M.1, Laguna XS 2.1. 10 of 434 tracked benchmark slots currently have displayable evidence. Missing categories stay blank.

Its strongest eligible category is Coding at #148, while its lowest eligible position is Knowledge at #183. particularly well-suited for software development and code generation tasks.

Radar

Laguna XS.2 release history

Full release history

Radar confirmed these at the source. Use Laguna XS.2 in your work? Explore Radar to follow supported changes and choose your alerts.

Frequently asked questions

How does Laguna XS.2 perform overall in AI benchmarks?

Laguna XS.2 ranks #232 out of 232 models on the public BenchAlign leaderboard, with a score of 1.53/100. Its evidence status is Estimated, and this profile shows 10 source-displayable benchmark rows. The label describes evidence depth, not a provider quality claim; inspect category rows before choosing a workload.

Is Laguna XS.2 good for knowledge and understanding?

Laguna XS.2 ranks #183 out of 183 eligible models for knowledge and understanding, with a public category score of 17.7/100. Higher-ranked alternatives are available for workloads where this category decides the choice. Check the underlying rows before treating the aggregate as a workload guarantee.

Is Laguna XS.2 good for coding and programming?

Laguna XS.2 ranks #148 out of 151 eligible models for coding and programming, with a public category score of 24.7/100. Higher-ranked alternatives are available for workloads where this category decides the choice. Check the underlying rows before treating the aggregate as a workload guarantee.

Is Laguna XS.2 good for agentic tool use and computer tasks?

Laguna XS.2 ranks #149 out of 152 eligible models for agentic tool use and computer tasks, with a public category score of 22.4/100. Higher-ranked alternatives are available for workloads where this category decides the choice. Check the underlying rows before treating the aggregate as a workload guarantee.

Is Laguna XS.2 open source?

Laguna XS.2 is an open-weight model from Poolside. Its weights can be downloaded for local or hosted deployment, subject to the published license. Open weight does not automatically mean open source: training data and training code may remain private, and commercial restrictions can still apply.

Which sibling models are related to Laguna XS.2?

Laguna XS.2 belongs to the Laguna family. Related tracked variants include Laguna S 2.1, Laguna M.1, Laguna XS 2.1. A sibling link indicates shared lineage or a documented configuration relationship; it does not mean the variants have identical pricing, context limits, benchmark evidence, or deployment behavior. Compare before switching.

Does Laguna XS.2 have full benchmark coverage on BenchLM?

No. Laguna XS.2 currently has 10 source-displayable rows across 434 tracked benchmark slots. The profile exposes published, non-generated evidence and leaves missing categories blank until an exact evaluation is available. Coverage describes how much was measured; it is not a penalty added to an individual benchmark result.

What is the context window size of Laguna XS.2?

Laguna XS.2 has a reported context window of 256K in the exact-model catalog record. The value stays visible, but the profile marks its source link as unavailable instead of presenting it as directly documented. Maximum output length remains separate because providers often publish a different limit.

Compare Laguna XS.2 with every tracked model482 comparisons

Last updated September 10, 2026. Runtime fields remain blank until a sourced snapshot exists.

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