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  5. Bert-Nebulon AlphavsLaguna XS 2.1 (free)
Updated Jul 2026

Bert-Nebulon AlphavsLaguna XS 2.1 (free)

Laguna XS 2.1 (free) is the newer model, released after Bert-Nebulon Alpha.

Bert-Nebulon Alpha and Laguna XS 2.1 (free) compared across 1 shared prompts
SpecBert-Nebulon AlphaLaguna XS 2.1 (free)
Input price—Free
Output price—Free
Context window—262K tokens
Free API (OpenRouter)NoYes (1 provider)
ReleasedNov 2025Jul 2026
Our Verdict
Bert-Nebulon Alpha
Bert-Nebulon Alpha
Laguna XS 2.1 (free)
Laguna XS 2.1 (free)

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

Too close to call
API pricing

Cost per 1M tokens

Bert-Nebulon Alpha
Input
—
Output
—
Laguna XS 2.1 (free)
Input
$0.000
Output
$0.000
Where to run it

1 host

Bert-Nebulon Alpha

No hosts listed on OpenRouter.

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

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

Research

What we learned reading every model

FAQ

Common questions

Bert-Nebulon Alpha is developed by OpenRouter while Laguna XS 2.1 (free) is developed by Poolside. You can compare their actual outputs across 1 challenges on Rival to see how they differ in practice.

It depends on your use case. Bert-Nebulon Alpha and Laguna XS 2.1 (free) 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.

This page shows a side-by-side comparison of Bert-Nebulon Alpha and Laguna XS 2.1 (free) 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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