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  5. Laguna XS 2.1 (free)vsPolaris Alpha
Updated Jul 2026

Laguna XS 2.1 (free)vsPolaris Alpha

Laguna XS 2.1 (free) has a larger context window than Polaris Alpha (262K tokens vs 256K tokens).

Laguna XS 2.1 (free) and Polaris Alpha compared across 1 shared prompts
SpecLaguna XS 2.1 (free)Polaris Alpha
Input priceFreeFree
Output priceFreeFree
Context window262K tokens256K tokens
Free API (OpenRouter)Yes (1 provider)No
ReleasedJul 2026Nov 2025
Our Verdict
Laguna XS 2.1 (free)
Laguna XS 2.1 (free)
Polaris Alpha
Polaris Alpha

Not enough votes to call it. On the specs, nothing separates them.

Too close to call
API pricing

Cost per 1M tokens

Laguna XS 2.1 (free)
Input
$0.000
Output
$0.000
Polaris Alpha
Input
$0.000
Output
$0.000
Where to run it

1 host

Laguna XS 2.1 (free)1 host
HostInOutContextUptime
PPoolsidefp8$0 in·$0 out·262k·99.8% up
Polaris Alpha

No hosts listed on OpenRouter.

Per million tokens. Prices and uptime via OpenRouter, checked 23 Sep 2026.

Research

What we learned reading every model

FAQ

Common questions

Laguna XS 2.1 (free) is developed by Poolside while Polaris Alpha is developed by OpenRouter. Laguna XS 2.1 (free) has a 262K token context window vs Polaris Alpha's 256K. You can compare their actual outputs across 1 challenges on Rival to see how they differ in practice.

It depends on your use case. Laguna XS 2.1 (free) and Polaris Alpha each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 1 challenges so you can judge which fits your needs best.

Laguna XS 2.1 (free) costs $0/M input tokens and Polaris Alpha costs $0/M input tokens. Polaris Alpha is $0.00/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

This page shows a side-by-side comparison of Laguna XS 2.1 (free) and Polaris Alpha across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

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Model pages

Laguna XS 2.1 (free) logo
Laguna XS 2.1 (free)11 outputs, specs and price
Polaris Alpha logo
Polaris Alpha35 outputs, specs and price
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