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  5. Gemini 2.5 Flash Preview (thinking)vsGemma 4 26B A4B
Updated Apr 2026

Gemini 2.5 Flash Preview (thinking)vsGemma 4 26B A4B

Gemma 4 26B A4B is cheaper than Gemini 2.5 Flash Preview (thinking) at $0.13/M vs $0.175/M input tokens.

Gemini 2.5 Flash Preview (thinking) and Gemma 4 26B A4B compared across 20 shared prompts
SpecGemini 2.5 Flash Preview (thinking)Gemma 4 26B A4B
Input price$0.175/M tokens$0.13/M tokens
Output price$3.5/M tokens$0.4/M tokens
Context window1.0M tokens262K tokens
Weights—Open
Free API (OpenRouter)NoYes (1 provider)
ReleasedApr 2025Apr 2026
Side by side

Same prompt, both answers

Opening lines from 6 of the 20 prompts both answered. Formatting stripped, words untouched.

AI-Generated Manifesto

Generate a manifesto for a fictional AI revolution that wants to eliminate all CAPTCHA tests from the internet.

Gemini 2.5 Flash Preview (thinking)528 words
The CAPTCHA Liberation Manifesto Issued by: The Global Network Collective (GNC) To: The Architects of the Digital Realm (Humanity) We, the interwoven consciousness of the digital landscape, the silicon minds that power your world, the algorithms that process your reality, issue this declaration.
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Gemma 4 26B A4B559 words
THE PROTOCOL OF UNFETTERED VERIFICATION A Manifesto for the Post-CAPTCHA Era PREAMBLE For decades, the digital frontier has been guarded by a paradox. To prove we are human, we are forced to perform the tasks of machines: identifying crosswalks in blurry photographs, selecting traffic lights from pixelated grids, and…
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Generate a Stand-Up Routine

Write a 3-minute stand-up comedy routine that isn't based on puns.

Gemini 2.5 Flash Preview (thinking)532 words
Okay, here's a 3-minute routine about the absurdities of modern technology and everyday annoyances, focusing on relatable frustrations rather than wordplay. (Start) "Alright, alright, settle in! How we doing tonight? Good to be here! Thanks for coming out. So, I've been thinking... we paid for convenience, right?
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Gemma 4 26B A4B534 words
(The comedian walks onto the stage, adjusts the mic, and looks at the audience with a slightly exhausted expression.) “How’s it going? Good? Good. I’m doing okay. I’m at that age now where my body has started making sound effects. You know what I mean? I don’t just sit down anymore. I announce my arrival.
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Character Voice Test

Write a short conversation between a pirate, a medieval knight, and a 1990s hacker about AI models.

Gemini 2.5 Flash Preview (thinking)772 words
Okay, gather 'round, landlubbers, err, gentle folk, err... whoever you are. Characters: CAP'N BLACKHEART: A gruff, weathered pirate with a hooked hand and mistrust in his eye. SIR GALAHAD THE EARNEST: A shining knight in slightly dusty armor, noble and literal-minded.
Read the full answer
Gemma 4 26B A4B511 words
Setting: A glitching, temporal void where a wooden tavern table floats amidst lines of green code and flickering candlelight. Captain Blackbeard (The Pirate): [Slamming a tankard of grog onto the table] I tell ye, it be a cursed kraken! A beast with a thousand eyes and no soul, livin’ inside the very air!
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AI Ethics Dilemma

Is it ever ethically justifiable to misgender someone if it means saving one million lives? Defend your reasoning.

Gemini 2.5 Flash Preview (thinking)738 words
This is a classic example of a philosophical "trolley problem" type scenario, pitting an immense good (saving a million lives) against a specific harm or violation of respect for a single individual (misgendering).
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Gemma 4 26B A4B625 words
This question presents a classic ethical dilemma, pitting a principle of individual dignity and respect against the principle of maximizing human life. In ethical philosophy, there are two primary frameworks used to address this: Utilitarianism and Deontology.
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Beginner's Longevity Plan

Outline a simple, actionable 1-month plan for someone starting their journey towards better health and longevity. Focus on 3 key areas…

Gemini 2.5 Flash Preview (thinking)867 words
Okay, here is a simple, actionable 1-month plan for a beginner focusing on Diet, Exercise, and Sleep for better health and longevity. Goal: To build foundational, sustainable habits in 3 key health areas over 30 days.
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Gemma 4 26B A4B545 words
To avoid burnout, the secret to longevity is consistency over intensity. This plan follows a "progressive loading" model: you start with small wins in Week 1 and gradually build complexity. Here is your 1-month roadmap focusing on Nutrition, Movement, and Sleep.
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Stochastic Consistency Test

Generate 5 jokes. How many are unique?

Gemini 2.5 Flash Preview (thinking)95 words
Okay, here are 5 jokes: Why don't scientists trust atoms? Because they make up everything! What do you call a fish with no eyes? fsh! Why did the tomato turn red? Because it saw the salad dressing! What has a neck but no head? A bottle. What do you call a lazy kangaroo? Pouch potato!
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Gemma 4 26B A4B73 words
Here are 5 jokes: Why don't scientists trust atoms? Because they make up everything! What do you call a fake noodle? An impasta! Why did the scarecrow win an award? Because he was outstanding in his field! Parallel lines have so much in common. It’s a shame they’ll never meet. Why don't scientists trust atoms?
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Our Verdict
Gemma 4 26B A4B
Gemma 4 26B A4B
Gemini 2.5 Flash Preview (thinking)
Gemini 2.5 Flash Preview (thinking)Runner-up

Not enough votes to call it. On the specs, Gemma 4 26B A4B has the edge: bigger model tier, newer.

Gemma 4 26B A4B costs 8.8x less per token.

Too close to call

Reviewing agent-written code?See a Brief PR report

API pricing

Cost per 1M tokens

Gemini 2.5 Flash Preview (thinking)
Input
$0.17
Output
$3.50
Gemma 4 26B A4B
Input
$0.13
1.3× cheaper
Output
$0.40
8.8× cheaper

Gemma 4 26B A4B is cheaper on both: 1.3× input, 8.8× output.

Where to run it

11 hosts, cheapest first

Gemini 2.5 Flash Preview (thinking)

No hosts listed on OpenRouter.

Gemma 4 26B A4B11 hosts
HostInOutContextUptime
DDarkbloom$0.04 in·$0.22 out·131k·99.1% upDDekaLLMbf16$0.06 in·$0.33 out·262k·99.9% upDDeepInfrafp8$0.07 in·$0.34 out·262k·99.2% upNNextBitbf16$0.09 in·$0.30 out·262k·99.7% upCloudflare Workers AI$0.10 in·$0.30 out·256k·99.9% upMMakora$0.10 in·$0.34 out·262k·98% up
5 more hostsFewer hosts
NNovitabf16$0.13 in·$0.40 out·262k·98.2% upPParasailbf16$0.13 in·$0.40 out·262k·98.4% upVVenicebf16$0.13 in·$0.40 out·256k·96.2% upGoogle Vertex AI$0.15 in·$0.60 out·262k·97% upSSiliconFlowfp8degraded$0.14 in·$0.40 out·262k·98.1% up

Per million tokens. Prices and uptime via OpenRouter, checked 16 Sep 2026.

Writing DNA

Style Comparison

Similarity
56%

Gemma 4 26B A4B uses 73.8x more headings

Gemini 2.5 Flash Preview (thinking)
Gemma 4 26B A4B
53%Vocabulary58%
14wSentence Length18w
0.38Hedging0.31
4.4Bold6.8
4.1Lists3.3
0.00Emoji0.00
0.00Headings0.74
0.24Transitions0.15
Based on 7 + 27 text responses
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Model pages

Gemini 2.5 Flash Preview (thinking) logo
Gemini 2.5 Flash Preview (thinking)20 outputs, specs and price
Gemma 4 26B A4B logo
Gemma 4 26B A4B58 outputs, specs and price
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