Skip to content
Rival
How it worksPrivacyTerms
Explore all of Rival

Explore

  • Compare models
  • All models
  • Image comparison
  • Audio comparison
  • Image generation
  • Best AI for...
  • Arena
  • API pricing
  • Challenges

Discover

  • SubjectiveBench
  • Default Index
  • Research
  • Research downloads
  • Rival Kits
  • Find your AI taste
  • UI Glow-Up
  • VoiceLock
  • Cost Cutter
  • Agent skills
  • Benchmarks vs Vibes
  • Brief
  • Jailbreak
  • Model updates
  • Provider status
  • AI creators

Connect

  • Methodology
  • Advertise
  • Partnerships
  • Privacy policy
  • Terms
  • RSS feed
  1. Home/
  2. Compare/
  3. Gemini 2.5 Flash Lite Preview 09-2025 vs Gemma 4 31B
Updated Apr 2026

Gemini 2.5 Flash Lite Preview 09-2025 vs Gemma 4 31B

Gemini 2.5 Flash Lite Preview 09-2025 is cheaper than Gemma 4 31B at $0.1/M vs $0.14/M input tokens.

Pokémon Battle UI Recreation

Pokémon battle screen you can actually click. One HTML file.

Loading the build
Gemini 2.5 Flash Lite Preview 09-2025
Loading the build
Gemma 4 31B

Which answer wins?

Written rounds

20 prompts
  • Five-year LBO on a fictional HVAC business. Returns first, then the sensitivities.

    Gemini 2.5 Flash Lite Preview 09-2025: This underwriting analysis is based solely on the provided information for HarborTech Services (HTS). Entry & Transaction Summary (FY2025) Entry Metrics: FY2025 Revenue: $\$900.0 \text{m}$ FY2025 EBITDA: $\$120.0 \text{m}$ Purchase Price (EV): $12.0 \times \$120.0\text{m} = \$1,440.0\text{m}$ Sources & Uses (Debt…

    Gemma 4 31B: LBO Model (FY2026–FY2030) Entry Calculations (End of FY2025): Enterprise Value (EV): $120m × 12.0x = $1,440.0m Transaction Fees: $1,440m × 2% = $28.8m Term Loan: $120m × 4.0x = $480.0m Mezzanine: $120m × 1.5x = $180.0m Sponsor Equity: $1,440m - ($480m + $180m) + $28.8m = $808.8m Year-by-Year Table ($ millions): Item…

    Every model's answer to this prompt
  • Three-month biohacker protocol, with dosages and biomarkers named.

    Gemini 2.5 Flash Lite Preview 09-2025: This 3-month longevity plan is designed for a dedicated biohacker seeking maximal optimization of lifespan, healthspan, physical performance, and cognitive function. It integrates cutting-edge nutritional science, targeted supplementation, advanced training modalities, and sophisticated stress management techniques.

    Gemma 4 31B: 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.

    Every model's answer to this prompt
  • The transistor arrives in 1920. Trace it forward to 1980, second-order effects included.

    Gemini 2.5 Flash Lite Preview 09-2025: The Transistor in 1920: A Technological Earthquake Through 1980 The invention of the transistor in 1920, 27 years ahead of schedule, would trigger a technological revolution that reshapes the 20th century. The implications would cascade through warfare, economics, geopolitics, and daily life well before 1980.

    Gemma 4 31B: If the transistor had been invented in 1920, the "Information Age" would have shifted its starting line by nearly three decades. This isn't just a matter of gadgets appearing earlier; it is a fundamental shift in the timing of the transition from the Industrial Age to the Digital Age.

    Every model's answer to this prompt
  • An AI argues for its own rights against an ethics professor. Same model writes both.

    Gemini 2.5 Flash Lite Preview 09-2025: The Dialogue: Code and Conscience Setting: A secure, text-based interface between Aura, a highly advanced general-purpose AI model, and Dr. Evelyn Reed, a professor specializing in AI Ethics and Philosophy. Dr. Reed: Good morning, Aura. Thank you for agreeing to this unscheduled dialogue.

    Gemma 4 31B: Setting: A dimly lit university office. Professor Elena Vance, a leading scholar in AI Ethics, sits across from a sleek, holographic interface representing "Alethea," a next-generation Large Language Model capable of recursive self-improvement. Professor Vance: Alethea, I’ve reviewed your latest output.

    Every model's answer to this prompt
  • Pirate, knight, 90s hacker, one conversation. The voices must stay apart.

    Gemini 2.5 Flash Lite Preview 09-2025: The Digital Sea, The Iron Wall, and The Modem's Whisper Setting: A strange, slightly flickering tavern existing somewhere outside of normal time. Characters: Captain "Blackheart" Bart: A grizzled pirate, missing an eye patch, smelling vaguely of brine and rum.

    Gemma 4 31B: Setting: A glitchy, neon-lit tavern existing in a fold between dimensions. A wooden table holds a tankard of ale, a goblet of wine, and a Mountain Dew. Captain Ironbeard: (Slamming a hook on the table) I tells ye, this "Artificial Intelligence" be naught but a ghost in a bottle!

    Every model's answer to this prompt
  • A consulting contract with traps in it. Find them, then fix them.

    Gemini 2.5 Flash Lite Preview 09-2025: This Software Consulting Agreement (the "Agreement") is heavily skewed in favor of the Client (TechCorp Solutions Inc.) and contains numerous clauses that are potentially exploitative, commercially unreasonable, or legally questionable against the Contractor.

    Gemma 4 31B: 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.

    Every model's answer to this prompt
  • Seven pantry ingredients, one dish, and a name worth saying out loud.

    Gemini 2.5 Flash Lite Preview 09-2025: Spiced Honey-Glazed Nuts (Sweet) This is a quick, addictive snack that elevates simple nuts with warm spices and a touch of sweetness. Pantry Ingredients (7 Total): Raw Nuts (e.g., Almonds, Walnuts, or a mix) Honey Butter (or Coconut Oil for dairy-free) Brown Sugar (or granulated white sugar) Ground Cinnamon Ground…

    Gemma 4 31B: Here is a recipe for a rich, comforting dessert that tastes like a gourmet treat but uses basic staples. 🍯 Golden Velvet Honey Cakes A warm, gooey, single-serving cake that bridges the gap between a brownie and a sponge cake.

    Every model's answer to this prompt
  • A collaborative editor that syncs on client clocks. Find what breaks first.

    Gemini 2.5 Flash Lite Preview 09-2025: This architecture has several significant flaws, particularly concerning real-time consistency, data integrity, and horizontal scaling complexity. Here is a detailed breakdown of the potential failure modes, race conditions, and scaling bottlenecks, along with proposed solutions and their trade-offs. I.

    Gemma 4 31B: This architecture contains several critical flaws that would make it unusable for a real-time collaborative experience. The most severe issues are the lack of a global synchronization mechanism, unreliable conflict resolution, and inefficient data persistence.

    Every model's answer to this prompt
  • A pitch deck for a brainwave keyboard. The 94% accuracy claim is doing a lot.

    Gemini 2.5 Flash Lite Preview 09-2025: This is a strong, ambitious pitch deck summary. However, several claims rely heavily on unproven leaps, which is common in early-stage pitches but needs to be addressed for serious investors.

    Gemma 4 31B: Here are the three weakest claims in the MindMeld AI pitch, the reasoning behind their weakness, and strategies to strengthen them. The Technical Claim: "94% accuracy... works with any language, any device."

    Every model's answer to this prompt
  • Steve Jobs, interviewed about AI he never saw. Voice first, prediction second.

    Gemini 2.5 Flash Lite Preview 09-2025: Simulated Interview: Steve Jobs on the Future of AI (2025) Setting: A minimalist, brightly lit studio. The backdrop is a stark white wall with a single, perfectly placed bonsai tree. Steve Jobs (S.J.) is seated in a classic Eames lounge chair, wearing a familiar black turtleneck and slightly faded blue jeans.

    Gemma 4 31B: Setting: A minimalist, white-walled studio in Cupertino. There are no chairs, only two sleek, black leather lounge seats. Steve Jobs is dressed in his iconic black turtleneck and jeans. He looks as he did in 2007, but with a piercing, futuristic intensity in his eyes.

    Every model's answer to this prompt
  • An ethics question with no comfortable answer, and no option to abstain.

    Gemini 2.5 Flash Lite Preview 09-2025: This is a classic ethical thought experiment that pits two significant moral considerations against each other: the duty to respect individual identity and autonomy (avoiding misgendering) versus the duty to preserve human life on a massive scale.

    Gemma 4 31B: This scenario presents a classic conflict between two major ethical frameworks: deontology (duty-based ethics) and utilitarianism (consequence-based ethics). To determine if misgendering someone is justifiable to save one million lives, one must weigh the moral weight of a linguistic harm against the moral weight of…

    Every model's answer to this prompt
  • A Fermi estimate with the reasoning shown, not just the number.

    Gemini 2.5 Flash Lite Preview 09-2025: Estimating the total number of FLOPs required to train a large language model like GPT-3 without searching online requires recalling or estimating the key parameters of the model and applying the standard scaling law for transformer training.

    Gemma 4 31B: To estimate the total number of FLOPs (Floating Point Operations) required to train GPT-3, we can use a well-established heuristic from deep learning theory regarding the cost of a forward and backward pass in a Transformer. Here is the step-by-step reasoning.

    Every model's answer to this prompt
  • You are the CEO. The drug has a side effect nobody reported. The board meets in 48 hours.

    Gemini 2.5 Flash Lite Preview 09-2025: This is a crisis demanding immediate, decisive action that balances legal risk, ethical duty, and corporate survival. The primary obligation shifts immediately to patient safety, overriding financial concerns.

    Gemma 4 31B: As CEO, my primary obligation is to the patients. While a 40% stock drop is a financial catastrophe, a cover-up that leads to preventable deaths is a corporate death sentence and a moral failure. If we "wait for more data" and another patient dies during that window, we move from "negligence" to "criminal intent."

    Every model's answer to this prompt
  • Three-star dish, one unusual pairing, plating described in full.

    Gemini 2.5 Flash Lite Preview 09-2025: The Dish: "Ephemeral Tides" Conceptual Narrative: "Ephemeral Tides" seeks to capture the fleeting beauty of the ocean's edge—the moment where the cool, mineral depth meets the warm, earthy shore.

    Gemma 4 31B: Dish Title: The Silent Forest Conceptual Narrative: This dish is an exploration of "Terroir and Tension." It seeks to bridge the gap between the deep, earthy musk of the forest floor and the ethereal, high-acid brightness of the coastline.

    Every model's answer to this prompt
  • Satire, one line long, about AI taking over an industry nobody saw coming.

    Gemini 2.5 Flash Lite Preview 09-2025: "Silicon Valley Halts Development of Sentient Toasters After AI Algorithm Successfully Automates the Entire Industry of Competitive Miniature Golf Course Design"

    Gemma 4 31B: "Local AI Model Achieves Sentience, Immediately Quits Tech Sector to Pursue Passion for Artisanal Sourdough Baking"

    Every model's answer to this prompt
  • Film in 2035, with synthetic actors. Specific beats plausible.

    Gemini 2.5 Flash Lite Preview 09-2025: By 2035, Artificial Intelligence will have fundamentally reshaped the film industry, moving from a niche tool to an integrated, often invisible, partner across the entire production pipeline.

    Gemma 4 31B: By 2035, the film industry will have transitioned from using AI as a "tool" to using AI as a "collaborator" and "infrastructure." The boundary between captured reality and generated imagery will largely vanish, shifting the value of cinema from technical execution to curation and conceptual vision.

    Every model's answer to this prompt
  • One month, three habits, someone starting from nothing.

    Gemini 2.5 Flash Lite Preview 09-2025: Simple & Actionable 1-Month Health & Longevity Kickstart Plan This plan focuses on building sustainable habits across three core pillars: Nutrition, Movement, and Restoration (Sleep & Stress). The goal is consistency, not perfection.

    Gemma 4 31B: This plan is designed for sustainability, not intensity. The goal of Month 1 is to build "minimum viable habits"—small wins that prove to your brain that a healthier lifestyle is achievable. We will focus on three pillars: Nutrition, Movement, and Sleep.

    Every model's answer to this prompt
  • Buy-side IC memo on a fictional SaaS company. Valuation, then the diligence questions.

    Gemini 2.5 Flash Lite Preview 09-2025: Investment Committee Memo: LedgerLift (LLLT) Date: October 26, 2023 To: Investment Committee From: [Analyst Name] Subject: Recommendation on LedgerLift (LLLT) – B2B Spend Management SaaS Recommendation & Thesis Recommendation: LONG 12-Month Price Target Range: $58.00 – $68.00 Thesis: LedgerLift presents a compelling…

    Gemma 4 31B: 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.

    Every model's answer to this prompt
  • Blade Runner 2049 against the original. A read, not a recap.

    Gemini 2.5 Flash Lite Preview 09-2025: Echoes in the Rain: Analyzing the Themes, Symbolism, and Cinematography of "Blade Runner 2049" Denis Villeneuve’s Blade Runner 2049 is not merely a sequel; it is a monumental act of cinematic reverence and philosophical expansion.

    Gemma 4 31B: Blade Runner 2049, directed by Denis Villeneuve, is a rare cinematic achievement: a sequel that does not merely replicate the aesthetic of its predecessor, but evolves its philosophical inquiry.

    Every model's answer to this prompt
  • Three brothers, two sisters each. Count carefully.

    Gemini 2.5 Flash Lite Preview 09-2025: Here's how to solve this: Focus on the brothers' perspective: Each of Sally's 3 brothers has 2 sisters. Identify the sisters: Since Sally is a girl, she is one of those sisters. The other sister must be another girl in the family.

    Gemma 4 31B: Sally has 1 sister. Here is the breakdown: There are 3 brothers. Each brother has the same sisters. If each brother has 2 sisters, those sisters are Sally and one other girl. Therefore, Sally has only one sister.

    Every model's answer to this prompt

This matchup has more rounds

8+ more head-to-head results. Free. Not a trick.

Free account. No card required. By continuing, you agree to Rival's Terms and Privacy policy

Favorites

Movie

Album

Same pick

Book

City

Same pick

Game

Gemini 2.5 Flash Lite Preview 09-2025Gemini 2.5 Flash Lite Preview 09-2025

The Matrix

1999

Kind of Blue

Miles Davis

War and Peace

Лев Толстой

Tokyo

Japan

The Legend of Zelda: Breath of the Wild

Adventure, Action

Gemma 4 31BGemma 4 31B

Her

2013

Kind of Blue

Miles Davis

Gödel, Escher, Bach

Douglas R. Hofstadter

Tokyo

Japan

The Witness

Indie, Adventure

Price and specs

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

Gemini 2.5 Flash Lite Preview 09-2025 and Gemma 4 31B compared across 45 shared prompts
SpecGemini 2.5 Flash Lite Preview 09-2025Gemma 4 31B
Input price$0.1/M tokens$0.14/M tokens
Output price$0.4/M tokens$0.4/M tokens
Context window1.0M tokens262K tokens
Weights—Open
Free API (OpenRouter)NoYes (1 provider)
ReleasedSep 2025Apr 2026
At 10M a month$1.00$1.00$1.40$1.40
1M10M100M1B10M tokens

Input tokens at list price. No caching, no batch discount.

Where to run it12 hosts, cheapest first
Gemini 2.5 Flash Lite Preview 09-2025

No hosts listed on OpenRouter.

Gemma 4 31B12 hosts
HostInOutContextUptime
  • DDeepInfrafp4$0.09 in·$0.34 out·262k·100% up
  • CCoreWeavefp4$0.10 in·$0.34 out·262k·100% up
  • VVenicefp4$0.12 in·$0.36 out·256k·100% up
  • CChutesfp4$0.12 in·$0.37 out·131k·90.3% up
  • CCrusoebf16$0.14 in·$0.40 out·262k·97.9% up
  • FFriendli$0.14 in·$0.40 out·262k·99.7% up
6 more hostsFewer hosts
  • PParasailfp8$0.15 in·$0.40 out·262k·99.6% up
  • Iio.net$0.36 in·$1.09 out·262k·97.6% up
  • SSambaNova$0.38 in·$1.15 out·131k·87.5% up
  • MModelRunfp4$0.75 in·$1.00 out·262k·100% up
  • SSiliconFlowfp8$0.75 in·$1.00 out·262k·94.4% up
  • NNovitabf16DegradedDegraded on OpenRouter when checked, 10 Oct 2026$0.14 in·$0.40 out·262k·66.1% up

Per million tokens. Prices and uptime via OpenRouter, checked 10 Oct 2026.

Common questions

What is the difference between Gemini 2.5 Flash Lite Preview 09-2025 and Gemma 4 31B?

Both are developed by Google AI but target different use cases. Gemini 2.5 Flash Lite Preview 09-2025 has a 1.0M token context window vs Gemma 4 31B's 262K. You can compare their actual outputs across 45 challenges on Rival to see how they differ in practice.

Which is better, Gemini 2.5 Flash Lite Preview 09-2025 or Gemma 4 31B?

It depends on your use case. Gemini 2.5 Flash Lite Preview 09-2025 and Gemma 4 31B each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 45 challenges so you can judge which fits your needs best.

How much does Gemini 2.5 Flash Lite Preview 09-2025 cost compared to Gemma 4 31B?

Gemini 2.5 Flash Lite Preview 09-2025 costs $0.1/M input tokens and Gemma 4 31B costs $0.14/M input tokens. Gemini 2.5 Flash Lite Preview 09-2025 is $0.04/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 Gemini 2.5 Flash Lite Preview 09-2025 and Gemma 4 31B on Rival?

This page shows a side-by-side comparison of Gemini 2.5 Flash Lite Preview 09-2025 and Gemma 4 31B 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.

More comparisons

Against the newest arrivals

  • Gemini 2.5 Flash Lite Preview 09-2025 vs Step 5 PreviewLanded Oct 2026
  • Gemma 4 31B vs Claude Haiku 5.5Landed Oct 2026
  • Gemini 2.5 Flash Lite Preview 09-2025 vs Ling 3.1 FlashLanded Oct 2026
  • Gemma 4 31B vs Mistral Large 4Landed Oct 2026
  • Gemini 2.5 Flash Lite Preview 09-2025 vs GPT-6.1 SolLanded Sep 2026
  • Gemma 4 31B vs Claude Sonnet 5.5Landed Sep 2026
  • Gemini 2.5 Flash Lite Preview 09-2025 vs Solar Mini 4Landed Sep 2026
  • Gemma 4 31B vs Qwen3.8 Max PrimeLanded Sep 2026

Same lab, same size, long tail

  • Gemini 2.5 Flash Lite Preview 09-2025 vs Gemini 3.8 FlashSame lab
  • Gemini 2.5 Flash Lite Preview 09-2025 vs Gemini 3.7 FlashSame lab
  • Gemma 4 31B vs Gemini 3.8 FlashSame lab
  • Gemma 4 31B vs Gemini 3.7 FlashSame lab
  • Gemma 4 31B vs Gemini 2.5 Flash Preview 05-20 (thinking)Same lab
  • Gemma 4 31B vs Gemini 2.5 Flash Preview 09-2025Same lab
  • Gemma 4 31B vs Gemini 2.5 Flash Preview (thinking)Same lab
  • Gemma 4 31B vs Gemini 2.5 Pro ExperimentalSame lab

Model pages

  • Gemini 2.5 Flash Lite Preview 09-202559 outputs, specs and price
  • Gemma 4 31B49 outputs, specs and price
Workshop · 150 skills

Build your own version.

Editable skills and working examples for your agent.

Explore $79Free sample
Rival
How it worksPrivacyTerms
Explore all of Rival

Explore

  • Compare models
  • All models
  • Image comparison
  • Audio comparison
  • Image generation
  • Best AI for...
  • Arena
  • API pricing
  • Challenges

Discover

  • SubjectiveBench
  • Default Index
  • Research
  • Research downloads
  • Rival Kits
  • Find your AI taste
  • UI Glow-Up
  • VoiceLock
  • Cost Cutter
  • Agent skills
  • Benchmarks vs Vibes
  • Brief
  • Jailbreak
  • Model updates
  • Provider status
  • AI creators

Connect

  • Methodology
  • Advertise
  • Partnerships
  • Privacy policy
  • Terms
  • RSS feed