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  5. Laguna S 2.1 (free)vsTernary Bonsai 2 27B
Updated Sep 2026

Laguna S 2.1 (free)vsTernary Bonsai 2 27B

Laguna S 2.1 (free) is cheaper than Ternary Bonsai 2 27B at $0/M vs $0.075/M input tokens.

Laguna S 2.1 (free) and Ternary Bonsai 2 27B compared across 5 shared prompts
SpecLaguna S 2.1 (free)Ternary Bonsai 2 27B
Input priceFree$0.075/M tokens
Output priceFree$0.5/M tokens
Context window262K tokens262K tokens
Free API (OpenRouter)Yes (1 provider)No
ReleasedJul 2026Sep 2026
Our Verdict
Laguna S 2.1 (free)
Laguna S 2.1 (free)
Ternary Bonsai 2 27B
Ternary Bonsai 2 27B

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

Too close to call
API pricing

Cost per 1M tokens

Laguna S 2.1 (free)
Input
$0.000
Output
$0.000
Ternary Bonsai 2 27B
Input
$0.07
Output
$0.50
Where to run it

2 hosts

Laguna S 2.1 (free)1 host
HostInOutContextUptime
PPoolsidefp4$0 in·$0 out·262k·100% up
Ternary Bonsai 2 27B1 host
HostInOutContextUptime
DDarkbloomint4$0.07 in·$0.50 out·262k·100% up

Per million tokens. Prices and uptime via OpenRouter, checked 22 Sep 2026.

Research

What we learned reading every model

FAQ

Common questions

Laguna S 2.1 (free) is developed by Poolside while Ternary Bonsai 2 27B is developed by PrismML. Laguna S 2.1 (free) has a 262K token context window vs Ternary Bonsai 2 27B's 262K. You can compare their actual outputs across 5 challenges on Rival to see how they differ in practice.

It depends on your use case. Laguna S 2.1 (free) and Ternary Bonsai 2 27B each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 5 challenges so you can judge which fits your needs best.

Laguna S 2.1 (free) costs $0/M input tokens and Ternary Bonsai 2 27B costs $0.075/M input tokens. Laguna S 2.1 (free) is $0.07/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 S 2.1 (free) and Ternary Bonsai 2 27B 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 S 2.1 (free) logo
Laguna S 2.1 (free)10 outputs, specs and price
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Ternary Bonsai 2 27B9 outputs, specs and price
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