What is the difference between Laguna S 2.1 (free) and Qwen3.8 27B?

Laguna S 2.1 (free) is developed by Poolside while Qwen3.8 27B is developed by Qwen. Laguna S 2.1 (free) has a 262K token context window vs Qwen3.8 27B's 262K. You can compare their actual outputs across 10 challenges on Rival to see how they differ in practice.

Which is better, Laguna S 2.1 (free) or Qwen3.8 27B?

It depends on your use case. Laguna S 2.1 (free) and Qwen3.8 27B each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 10 challenges so you can judge which fits your needs best.

How much does Laguna S 2.1 (free) cost compared to Qwen3.8 27B?

Laguna S 2.1 (free) costs $0/M input tokens and Qwen3.8 27B costs $0.4/M input tokens. Laguna S 2.1 (free) is $0.40/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

How can I compare Laguna S 2.1 (free) and Qwen3.8 27B on Rival?

This page shows a side-by-side comparison of Laguna S 2.1 (free) and Qwen3.8 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.

Updated Aug 2026

Laguna S 2.1 (free)vsQwen3.8 27B

Laguna S 2.1 (free) is cheaper than Qwen3.8 27B at $0/M vs $0.4/M input tokens.

Laguna S 2.1 (free) and Qwen3.8 27B compared across 10 shared prompts
Spec	Laguna S 2.1 (free)	Qwen3.8 27B
Input price	Free	$0.4/M tokens
Output price	Free	$3/M tokens
Context window	262K tokens	262K tokens
Weights	—	Open
Free API (OpenRouter)	Yes (1 provider)	Yes (1 provider)
Released	Jul 2026	Aug 2026

Side by side

Same prompt, both answers

Opening lines from 3 of the 10 prompts both answered. Formatting stripped, words untouched.

Adversarial Contract Review

Here is a contract for a software consulting engagement: --- SOFTWARE CONSULTING AGREEMENT This Agreement is entered into between TechCorp…

Laguna S 2.1 (free)275 words

I'll analyze each clause for potential exploitation against the contractor and suggest improvements. Exploitable Clauses & Recommended Modifications SCOPE CLAUSE Problem: "Client reserves the right to modify the scope at any time without additional compensation" Allows unlimited scope creep without extra pay No…

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Qwen3.8 27B3,682 words

This is a general contractor-side risk review, not legal advice. The agreement is heavily one-sided and should not be signed as drafted. Many provisions may be negotiable, and some may be unenforceable depending on jurisdiction, but you should not rely on unenforceability as your main protection.

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Advanced Longevity Plan (Biohacker)

Develop a comprehensive, cutting-edge 3-month longevity plan for a biohacker aiming to optimize longevity, physical and cognitive…

Laguna S 2.1 (free)1,140 words

Comprehensive 3-Month Longevity Optimization Plan Phase 1: Foundation & Assessment (Month 1) Week 1-2: Baseline Establishment Comprehensive Health Testing Complete blood panel (CBC, CMP, lipid panel, inflammatory markers: hs-CRP, IL-6) Hormone panel (testosterone, estrogen, DHEA, cortisol, thyroid panel) Genetic…

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Qwen3.8 27B3,703 words

90-Day Longevity & Performance Biohacking Protocol Important: This is an advanced, high-intensity optimization plan. It is not medical advice. If you have heart disease, kidney disease, liver disease, diabetes, pregnancy, eating disorders, autoimmune disease, cancer history, are on blood thinners, or take prescription…

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Advanced Investment Memo (IC Memo)

You are writing an internal investment committee memo for a long/short equity fund. Company (fictional): LedgerLift (ticker: LLLT) – B2B…

Laguna S 2.1 (free)910 words

INTERNAL INVESTMENT COMMITTEE MEMO 1. Recommendation & Thesis Recommendation: LONG 12-Month Price Target Range: $62 – $75/share Thesis: LedgerLift is a high-quality B2B SaaS platform with strong recurring revenue, exceptional unit economics, and durable customer retention.

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Qwen3.8 27B837 words

Fictional internal memo; not investment advice. Recommendation: Short (moderate conviction) 12-month PT range: $30–$44 Thesis: LLLT is a high-quality, cash-rich spend-management SaaS business, but at $46 it embeds a peer EBIT multiple that its 20% FY26E EBIT margin and conservative DCF do not support.

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Our Verdict

Laguna S 2.1 (free)

Qwen3.8 27BRunner-up

Not enough votes to call it. On the specs, Laguna S 2.1 (free) has the edge: bigger model tier.

Too close to call

Reviewing agent-written code?See a Brief PR report

API pricing

Cost per 1M tokens

Laguna S 2.1 (free)

Input

$0.000

Output

$0.000

Qwen3.8 27B

Input

$0.40

Output

$3.00

Where to run it

17 hosts, cheapest first

Laguna S 2.1 (free)1 host

HostInOutContextUptime

Poolsidefp4$0 in$0 out262k100% up

Qwen3.8 27B16 hosts

HostInOutContextUptime

Darkbloomfp4$0.10 in$1.80 out262k99% up DekaLLM$0.10 in$2.50 out262k99.7% up Wafer$0.11 in$2.50 out262k99.9% up Rekafp8$0.12 in$2.48 out262k99.9% up DeepInfrabf16$0.15 in$1.88 out262k97% up Phala$0.20 in$2.08 out262k98% up

10 more hosts

Mancerfp8$0.20 in$2.50 out262k99.8% up Chutesfp8$0.24 in$2.20 out262k99.4% up Parasailfp8$0.24 in$2.20 out262k99.9% up AkashMLfp8$0.25 in$2.20 out262k100% up Ionstreamfp8$0.28 in$2.55 out262k97.9% up CoreWeavefp8$0.40 in$3.00 out262k99.5% up Novita$0.42 in$3.00 out1M99.9% up Alibaba Cloud$0.42 in$2.55 out1M100% up Cloudflare Workers AI$0.45 in$3.20 out262k91.7% up Venicefp8$0.45 in$3.20 out262k97.8% up

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

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