What is the difference between Laguna S 2.1 (free) and Qwen3.8 2.4T A95B?

Laguna S 2.1 (free) is developed by Poolside while Qwen3.8 2.4T A95B is developed by Qwen. Laguna S 2.1 (free) has a 262K token context window vs Qwen3.8 2.4T A95B's 1.0M. 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 2.4T A95B?

It depends on your use case. Laguna S 2.1 (free) and Qwen3.8 2.4T A95B 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 2.4T A95B?

Laguna S 2.1 (free) costs $0/M input tokens and Qwen3.8 2.4T A95B costs $2/M input tokens. Laguna S 2.1 (free) is $2.00/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 2.4T A95B on Rival?

This page shows a side-by-side comparison of Laguna S 2.1 (free) and Qwen3.8 2.4T A95B 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 2.4T A95B

Laguna S 2.1 (free) is cheaper than Qwen3.8 2.4T A95B at $0/M vs $2/M input tokens.

Laguna S 2.1 (free) and Qwen3.8 2.4T A95B compared across 10 shared prompts
Spec	Laguna S 2.1 (free)	Qwen3.8 2.4T A95B
Input price	Free	$2/M tokens
Output price	Free	$6/M tokens
Context window	262K tokens	1.0M tokens
Weights	—	Open
Free API (OpenRouter)	Yes (1 provider)	No
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.

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…

Read the full answer

Qwen3.8 2.4T A95B1,779 words

12-Week “Longevity + Performance” Biohacker Protocol Goal: improve healthspan markers, metabolic flexibility, strength, VO₂max, sleep, stress resilience, and cognitive output over 3 months. Important: This is an educational, high-level biohacking framework—not medical advice. It is not appropriate for everyone.

Read the full answer

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…

Read the full answer

Qwen3.8 2.4T A95B6,649 words

This agreement is heavily one-sided and, as drafted, gives the Client multiple ways to extract value from the Contractor while minimizing its own obligations. Some provisions may be unenforceable or limited by law in certain jurisdictions, but even unenforceable clauses can be exploited commercially because the…

Read the full answer

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.

Read the full answer

Qwen3.8 2.4T A95B1,187 words

Internal IC Memo – LedgerLift (LLLT) – Fictional Exercise Recommendation Rating: Pass 12-month PT range: $38–$48 Thesis: LedgerLift is a high-quality spend-management/AP automation SaaS with strong NRR, efficient CAC payback, and low concentration, but at $46 the shares already price in near-bull-case execution on DCF…

Read the full answer

Our Verdict

Qwen3.8 2.4T A95B

Laguna S 2.1 (free)Runner-up

Not enough votes to call it. On the specs, Qwen3.8 2.4T A95B has the edge: bigger model tier, bigger context window.

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 2.4T A95B

Input

$2.00

Output

$6.00

Where to run it

8 hosts

Laguna S 2.1 (free)1 host

HostInOutContextUptime

Poolsidefp4$0 in$0 out262k100% up

Qwen3.8 2.4T A95B7 hosts

HostInOutContextUptime

Alibaba Cloud$2.00 in$6.00 out1M99.9% up DeepInfrafp4$2.00 in$6.00 out262k99.9% up Modal$2.00 in$6.00 out1M100% up Novita$2.00 in$6.00 out1M99.9% up SiliconFlowfp8$2.00 in$6.00 out1M100% up Together$2.00 in$6.00 out1M100% up

1 more host

Venice$2.00 in$6.00 out262k96.7% up

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

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons