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  5. Gemini 2.5 Flash Preview 05-20 (thinking)vsGemma 4 26B A4B
Updated Apr 2026

Gemini 2.5 Flash Preview 05-20 (thinking)vsGemma 4 26B A4B

Gemma 4 26B A4B is cheaper than Gemini 2.5 Flash Preview 05-20 (thinking) at $0.13/M vs $0.15/M input tokens.

Gemini 2.5 Flash Preview 05-20 (thinking) and Gemma 4 26B A4B compared across 11 shared prompts
SpecGemini 2.5 Flash Preview 05-20 (thinking)Gemma 4 26B A4B
Input price$0.15/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)
ReleasedMay 2025Apr 2026
Side by side

Same prompt, both answers

Opening lines from 2 of the 11 prompts both answered. Formatting stripped, words untouched.

Generate a Stand-Up Routine

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

Gemini 2.5 Flash Preview 05-20 (thinking)467 words
(Lights up on a stage. Comedian walks to center, adjusts mic, smiles warmly.) \"Alright, alright, settle down you crazy people! Thanks for having me. (Pause fo r applause/laughter) You know, I was scrolling through Instagram earlier, and it\'s just a constant ba rrage of people \'living thei r best life,\' isn\'t it?
Read the full answer
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.
Read the full answer

Stochastic Consistency Test

Generate 5 jokes. How many are unique?

Gemini 2.5 Flash Preview 05-20 (thinking)93 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! I told my wife she was drawing her eyebrows too high. She looked surprised.
Read the full answer
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?
Read the full answer
Our Verdict
Gemma 4 26B A4B
Gemma 4 26B A4B
Gemini 2.5 Flash Preview 05-20 (thinking)
Gemini 2.5 Flash Preview 05-20 (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 05-20 (thinking)
Input
$0.15
Output
$3.50
Gemma 4 26B A4B
Input
$0.13
1.2× cheaper
Output
$0.40
8.8× cheaper

Gemma 4 26B A4B is cheaper on both: 1.2× input, 8.8× output.

Where to run it

11 hosts, cheapest first

Gemini 2.5 Flash Preview 05-20 (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
57%

Gemma 4 26B A4B uses 31.2x more hedging

Gemini 2.5 Flash Preview 05-20 (thinking)
Gemma 4 26B A4B
70%Vocabulary58%
11wSentence Length18w
0.00Hedging0.31
4.2Bold6.8
7.3Lists3.3
0.00Emoji0.00
0.00Headings0.74
0.00Transitions0.15
Based on 3 + 27 text responses
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