What is the difference between Laguna S 2.1 (free) and Qwen3 Coder?

Laguna S 2.1 (free) is developed by Poolside while Qwen3 Coder is developed by Qwen. 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 Coder?

It depends on your use case. Laguna S 2.1 (free) and Qwen3 Coder 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 Coder?

Laguna S 2.1 (free) costs $0/M input tokens and Qwen3 Coder costs $0.22/M input tokens. Laguna S 2.1 (free) is $0.22/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 Coder on Rival?

This page shows a side-by-side comparison of Laguna S 2.1 (free) and Qwen3 Coder 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 Jul 2026

Laguna S 2.1 (free)vsQwen3 Coder

Laguna S 2.1 (free) is cheaper than Qwen3 Coder at $0/M vs $0.22/M input tokens.

Laguna S 2.1 (free) and Qwen3 Coder compared across 10 shared prompts
Spec	Laguna S 2.1 (free)	Qwen3 Coder
Input price	Free	$0.22/M tokens
Output price	Free	$0.95/M tokens
Context window	262K tokens	—
Weights	—	Open
Free API (OpenRouter)	Yes (1 provider)	No
Released	Jul 2026	Jul 2025

Side by side

Same prompt, both answers

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

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 Coder1,427 words

COMPREHENSIVE 3-MONTH LONGEVITY OPTIMIZATION PLAN MONTH 1: FOUNDATION & ASSESSMENT Week 1-2: Baseline Assessment & Setup Medical Monitoring: Comprehensive blood panel (comprehensive metabolic panel, lipid panel, inflammatory markers, hormones, vitamins) Advanced biomarkers: hs-CRP, homocysteine, ferritin, vitamin D…

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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 Coder408 words

Here are the exploitative clauses and suggested modifications: HIGH-RISK CLAUSES 1. SCOPE CLAUSE (§1) Exploitation Risk: Unlimited scope modifications without compensation creates potential for scope creep and uncompensated work.

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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 Coder780 words

Investment Committee Memo Company: LedgerLift (LLLTF) Date: April 2025 1. Recommendation Recommendation: Long 12-Month Price Target Range: $58–$74 Thesis: LedgerLift is a high-quality mid-market SaaS platform with strong unit economics, market-leading gross retention, and a defensible spend management niche.

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Our Verdict

Laguna S 2.1 (free)

Qwen3 Coder

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

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 Coder

Input

$0.22

Output

$0.95

Where to run it

6 hosts, cheapest first

Laguna S 2.1 (free)1 host

HostInOutContextUptime

Poolsidefp4$0 in$0 out262k100% up

Qwen3 Coder5 hosts

HostInOutContextUptime

Google Vertex AI$0.22 in$1.80 out262k99.9% up DeepInfrafp4$0.30 in$1.00 out262k96.3% up Venicefp8$0.35 in$1.50 out256k90.3% up Novitafp8$0.38 in$1.55 out262k96.6% up Alibaba Cloud$0.97 in$4.88 out262k100% up

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

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