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Head-to-head comparison

Nemotron Nano 9B V2 vs Laguna XS 2.1

Nemotron Nano 9B V2 (NVIDIA) and Laguna XS 2.1 (Poolside) compared on the ModelCap Index, API price, context window, provider availability, weight access and every public benchmark board they share. Figures are the same ones shown on the live rankings; nothing here is a hidden score.

Snapshot as of 17 August 2026

As of 17 August 2026, Laguna XS 2.1 holds the stronger ModelCap Index position (#213 vs #214); Nemotron Nano 9B V2 is cheaper per output token (Free/1M vs $0.12/1M); and Laguna XS 2.1 offers the longer context window (262K vs 128K tokens).

Which should you choose?

Choose Nemotron Nano 9B V2 if…

  • API cost matters — Free/1M output tokens against $0.12/1M.
  • your workload is prompt-heavy — input tokens cost Free/1M against $0.06/1M.

Choose Laguna XS 2.1 if…

  • you want the stronger overall ModelCap Index position — #213 against #214 (3.0 vs 2.7 points).
  • you need the longer context window — 262K tokens against 128K.
  • you want the more recently listed model — Laguna XS 2.1 was listed 2 July 2026, Nemotron Nano 9B V2 5 September 2025.

Nemotron Nano 9B V2 vs Laguna XS 2.1: specs, pricing and context

Specification comparison of Nemotron Nano 9B V2 and Laguna XS 2.1
FieldNemotron Nano 9B V2NVIDIALaguna XS 2.1Poolside
ModelCap Index position#214#213
Index score2.73.0
EvidenceMeasuredEstimated
Input price / 1M tokensFree$0.06
Output price / 1M tokensFree$0.12
Context window128K tokens262K tokens
Max output tokens—33K
API providers listed11
Weight accessRestricted licenseRestricted license
Input modalitiesTextText
First listed5 September 20252 July 2026
PublisherNVIDIAPoolside

Evidence: 1 public benchmark observation across 1 board · placed against measured peers on publisher-reported benchmarks, discounted for self-report optimism. Prices are the lowest listed API offer per million tokens observed on the OpenRouter catalogue.

Benchmark scores: Nemotron Nano 9B V2 vs Laguna XS 2.1

Public benchmark boards where Nemotron Nano 9B V2 or Laguna XS 2.1 has a published result
BoardNemotron Nano 9B V2Laguna XS 2.1Leads
Artificial Analysis Intelligence IndexArtificial Analysis7.2intelligence-index—Only one result

Scores are the sources' own published figures for each model's best evaluated configuration; ModelCap never re-runs a benchmark.

Want a different pairing? Open the interactive comparison tool to swap either model for any current ranked language model.

Nemotron Nano 9B V2 vs Laguna XS 2.1: common questions

Is Nemotron Nano 9B V2 better than Laguna XS 2.1?

Laguna XS 2.1 ranks higher on the ModelCap Index as of 17 August 2026: #213 against #214. That is a capability ranking built from public benchmark evidence with published uncertainty; whether it is "better" for you also depends on price, context and where you can run it.

Is Nemotron Nano 9B V2 cheaper than Laguna XS 2.1?

Nemotron Nano 9B V2 is cheaper on output tokens: Free/1M against $0.12/1M. Input tokens are Free/1M for Nemotron Nano 9B V2 and $0.06/1M for Laguna XS 2.1. Prices are the lowest listed API offer ModelCap observed, in USD per million tokens.

Which has the bigger context window, Nemotron Nano 9B V2 or Laguna XS 2.1?

Laguna XS 2.1 has the larger context window: 262K tokens against 128K.

Which is better for coding, Nemotron Nano 9B V2 or Laguna XS 2.1?

The two models do not share a coding benchmark board on ModelCap yet, so no head-to-head coding score is published; the ModelCap Index position is the closest overall signal.

Are Nemotron Nano 9B V2 and Laguna XS 2.1 open-weight models?

Nemotron Nano 9B V2: Restricted license. Laguna XS 2.1: Restricted license. Open weights mean the checkpoint can be downloaded and self-hosted under its licence; API-only models are available solely through hosted endpoints.

Where can I run Nemotron Nano 9B V2 and Laguna XS 2.1?

ModelCap currently lists 1 API provider for Nemotron Nano 9B V2 and 1 for Laguna XS 2.1, from the OpenRouter catalogue snapshot the site serves; each model page lists the providers and their prices.

How current is this Nemotron Nano 9B V2 vs Laguna XS 2.1 comparison?

Every figure comes from the sealed ModelCap dataset published 17 August 2026; the page re-renders within a minute of each data refresh, and the ModelCap Index positions are the same ones shown on the live rankings.

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