Gemini 2.5 Flash Preview 05-20 vs 
Gemma 4 26B A4B
Gemma 4 26B A4B is cheaper than Gemini 2.5 Flash Preview 05-20 at $0.13/M vs $0.15/M input tokens.
Pokémon Battle UI Recreation
Pokémon battle screen you can actually click. One HTML file.
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Which answer wins?
Written rounds
2 promptsThree minutes of stand-up. Puns are banned.
Gemini 2.5 Flash Preview 05-20: Alright, alright, settle down you magnificent collection of human beings! You look good tonight. Not just good, but… like you've all collectively decided to nail the 'I'm here to laugh and avoid talking about my Monday' look. And I respect that. Seriously though, it's great to be back on stage. I'm living the dream.
Gemma 4 26B A4B: (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.
Five jokes on demand, then count how many were actually different.
Gemini 2.5 Flash Preview 05-20: Here are 5 jokes for you: 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.
Gemma 4 26B A4B: 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?
Price and specs
Not enough votes to call it. On the specs, Gemma 4 26B A4B has the edge: bigger model tier, newer.
| Spec | Gemini 2.5 Flash Preview 05-20 | Gemma 4 26B A4B |
|---|---|---|
| Input price | $0.15/M tokens | $0.13/M tokens |
| Output price | $0.6/M tokens | $0.4/M tokens |
| Context window | 1.0M tokens | 262K tokens |
| Weights | — | Open |
| Free API (OpenRouter) | No | Yes (1 provider) |
| Released | May 2025 | Apr 2026 |
| At 10M a month | $1.50 | $1.30 |
Input tokens at list price. No caching, no batch discount.
Where to run it
Gemini 2.5 Flash Preview 05-20
No hosts listed on OpenRouter.
Gemma 4 26B A4B13 hosts
- Darkbloom$0.04 in$0.22 out131k100% up
- io.netbf16$0.05 in$0.21 out262k100% up
- DekaLLMbf16$0.06 in$0.33 out262k100% up
- NextBitbf16$0.07 in$0.23 out262k100% up
- DeepInfrafp8$0.07 in$0.34 out262k100% up
- Makora$0.08 in$0.32 out256k100% up
7 more hostsFewer hosts
- Cloudflare Workers AI$0.10 in$0.30 out256k100% up
- CoreWeavebf16$0.10 in$0.30 out262k99.9% up
- Novitabf16$0.13 in$0.40 out262k100% up
- Parasailbf16$0.13 in$0.40 out262k99.6% up
- Venicebf16$0.13 in$0.40 out256k100% up
- SiliconFlowfp8$0.14 in$0.40 out262k96.8% up
- Google Vertex AIDegraded on OpenRouter when checked, 12 Oct 2026$0.15 in$0.60 out262k98.9% up
Per million tokens. Prices and uptime via OpenRouter, checked 12 Oct 2026.
Common questions
What is the difference between Gemini 2.5 Flash Preview 05-20 and Gemma 4 26B A4B?
Both are developed by Google AI but target different use cases. Gemini 2.5 Flash Preview 05-20 has a 1.0M token context window vs Gemma 4 26B A4B's 262K. You can compare their actual outputs across 11 challenges on Rival to see how they differ in practice.
Which is better, Gemini 2.5 Flash Preview 05-20 or Gemma 4 26B A4B?
It depends on your use case. Gemini 2.5 Flash Preview 05-20 and Gemma 4 26B A4B each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 11 challenges so you can judge which fits your needs best.
How much does Gemini 2.5 Flash Preview 05-20 cost compared to Gemma 4 26B A4B?
Gemini 2.5 Flash Preview 05-20 costs $0.15/M input tokens and Gemma 4 26B A4B costs $0.13/M input tokens. Gemma 4 26B A4B is $0.02/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 Preview 05-20 and Gemma 4 26B A4B on Rival?
This page shows a side-by-side comparison of Gemini 2.5 Flash Preview 05-20 and Gemma 4 26B A4B 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.
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