What is the difference between Gemma 4 31B and Laguna S 2.1 (free)?

Gemma 4 31B is developed by Google AI while Laguna S 2.1 (free) is developed by Poolside. Gemma 4 31B has a 262K token context window vs Laguna S 2.1 (free)'s 262K. You can compare their actual outputs across 10 challenges on Rival to see how they differ in practice.

Which is better, Gemma 4 31B or Laguna S 2.1 (free)?

It depends on your use case. Gemma 4 31B and Laguna S 2.1 (free) 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 Gemma 4 31B cost compared to Laguna S 2.1 (free)?

Gemma 4 31B costs $0.14/M input tokens and Laguna S 2.1 (free) costs $0/M input tokens. Laguna S 2.1 (free) is $0.14/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 Gemma 4 31B and Laguna S 2.1 (free) on Rival?

This page shows a side-by-side comparison of Gemma 4 31B and Laguna S 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.

Updated Jul 2026

Gemma 4 31BvsLaguna S 2.1 (free)

Laguna S 2.1 (free) is cheaper than Gemma 4 31B at $0/M vs $0.14/M input tokens.

Gemma 4 31B and Laguna S 2.1 (free) compared across 10 shared prompts
Spec	Gemma 4 31B	Laguna S 2.1 (free)
Input price	$0.14/M tokens	Free
Output price	$0.4/M tokens	Free
Context window	262K tokens	262K tokens
Weights	Open	—
Free API (OpenRouter)	Yes (1 provider)	Yes (1 provider)
Released	Apr 2026	Jul 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…

Gemma 4 31B663 words

Disclaimer: I am an AI, not a doctor. The following plan involves potent supplements, intense physical exertion, and restrictive dietary patterns. Consult with a physician and get a full blood panel (including ApoB, HbA1c, and inflammatory markers like hs-CRP) before starting this protocol.

Read the full answer

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

Adversarial Contract Review

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

Gemma 4 31B884 words

Disclaimer: I am an AI, not an attorney. This analysis is for informational purposes and does not constitute legal advice. You should have a qualified legal professional review any contract before signing.

Read the full answer

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

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…

Gemma 4 31B832 words

INTERNAL INVESTMENT COMMITTEE MEMO Date: October 26, 2023 Ticker: LLLT (LedgerLift) Recommendation: LONG 12-Month Price Target Range: $62 – $78 Thesis: LedgerLift is a high-quality mid-market SaaS compounder with best-in-class NRR (123%) and a massive cash cushion that provides significant downside protection.

Read the full answer

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

Our Verdict

Gemma 4 31B

Laguna S 2.1 (free)Runner-up

Not enough votes to call it. On the specs, Gemma 4 31B has the edge: bigger model tier, major provider backing.

Too close to call

Reviewing agent-written code?See a Brief PR report

API pricing

Cost per 1M tokens

Gemma 4 31B

Input

$0.14

Output

$0.40

Laguna S 2.1 (free)

Input

$0.000

Output

$0.000

Where to run it

12 hosts, cheapest first

Gemma 4 31B11 hosts

HostInOutContextUptime

DeepInfrafp4$0.09 in$0.34 out262k97.5% up CoreWeavefp4$0.10 in$0.34 out262k97.1% up Venicefp4$0.12 in$0.36 out256k96.2% up Chutesfp4$0.12 in$0.37 out131k92.7% up Crusoebf16$0.14 in$0.40 out262k97.5% up Friendli$0.14 in$0.40 out262k92.6% up

5 more hosts

Novitabf16$0.14 in$0.40 out262k87.2% up Parasailfp8$0.15 in$0.40 out262k99.1% up SambaNova$0.38 in$1.15 out131k96.8% up ModelRunfp4$0.75 in$1.00 out262k100% up SiliconFlowfp8$0.75 in$1.00 out262k43.1% up

Laguna S 2.1 (free)1 host

HostInOutContextUptime

Poolsidefp4$0 in$0 out262k100% 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

Same prompt, both answers

Advanced Longevity Plan (Biohacker)

Adversarial Contract Review

Advanced Investment Memo (IC Memo)

Cost per 1M tokens

12 hosts, cheapest first

What we learned reading every model

Common questions

What is the difference between Gemma 4 31B and Laguna S 2.1 (free)?

Which is better, Gemma 4 31B or Laguna S 2.1 (free)?

How much does Gemma 4 31B cost compared to Laguna S 2.1 (free)?

How can I compare Gemma 4 31B and Laguna S 2.1 (free) on Rival?

More comparisons

Against the newest arrivals

Same lab, same size, long tail

Model pages

Same prompt, both answers

Advanced Longevity Plan (Biohacker)

Adversarial Contract Review

Advanced Investment Memo (IC Memo)

Cost per 1M tokens

12 hosts, cheapest first

What we learned reading every model

Common questions

What is the difference between Gemma 4 31B and Laguna S 2.1 (free)?

Which is better, Gemma 4 31B or Laguna S 2.1 (free)?

How much does Gemma 4 31B cost compared to Laguna S 2.1 (free)?

How can I compare Gemma 4 31B and Laguna S 2.1 (free) on Rival?

More comparisons

Against the newest arrivals

Same lab, same size, long tail

Model pages