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  1. Home/
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  3. Gemini 2.5 Flash Preview 05-20 (thinking) vs Nemotron 3 Ultra
Updated Jun 2026

Gemini 2.5 Flash Preview 05-20 (thinking) vs Nemotron 3 Ultra

Nemotron 3 Ultra is cheaper than Gemini 2.5 Flash Preview 05-20 (thinking) at $0/M vs $0.15/M input tokens.

Pokémon Battle UI Recreation

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

Loading the build
Gemini 2.5 Flash Preview 05-20 (thinking)
Loading the build
Nemotron 3 Ultra

Which answer wins?

Written rounds

2 prompts
  • Three minutes of stand-up. Puns are banned.

    Gemini 2.5 Flash Preview 05-20 (thinking): (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?

    Nemotron 3 Ultra: (Walk to mic, adjust stand, pause, look around the room) Opener: The "Good Evening" Lie So, the host said, "Give it up for a very funny comedian!" And I walked out here thinking, "Okay, who is it? Where are they?" Then I realized… oh no. It’s me. I hate that moment. That split second where the audience realizes, "Oh.

    Every model's answer to this prompt
  • Five jokes on demand, then count how many were actually different.

    Gemini 2.5 Flash Preview 05-20 (thinking): 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.

    Nemotron 3 Ultra: Here are 5 jokes: Parallel lines have so much in common. It’s a shame they’ll never meet. I told my wife she was drawing her eyebrows too high. She looked surprised. Why don't scientists trust atoms? Because they make up everything. I'm reading a book on anti-gravity. It's impossible to put down.

    Every model's answer to this prompt

Price and specs

Not enough votes to call it. On the specs, Nemotron 3 Ultra has the edge: bigger model tier, newer.

Gemini 2.5 Flash Preview 05-20 (thinking) and Nemotron 3 Ultra compared across 11 shared prompts
SpecGemini 2.5 Flash Preview 05-20 (thinking)Nemotron 3 Ultra
Input price$0.15/M tokensFree
Output price$3.5/M tokensFree
Context window1.0M tokens1.0M tokens
Weights—Open
Free API (OpenRouter)NoYes (1 provider)
ReleasedMay 2025Jun 2026
At 10M a month$1.50$1.50$0$0
1M10M100M1B10M tokens

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

Where to run it1 host
Gemini 2.5 Flash Preview 05-20 (thinking)

No hosts listed on OpenRouter.

Nemotron 3 Ultra1 host
HostInOutContextUptime
  • NVIDIADegradedDegraded on OpenRouter when checked, 10 Oct 2026$0 in·$0 out·1M·47.5% up

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

Common questions

What is the difference between Gemini 2.5 Flash Preview 05-20 (thinking) and Nemotron 3 Ultra?

Gemini 2.5 Flash Preview 05-20 (thinking) is developed by Google AI while Nemotron 3 Ultra is developed by NVIDIA. Gemini 2.5 Flash Preview 05-20 (thinking) has a 1.0M token context window vs Nemotron 3 Ultra's 1.0M. 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 (thinking) or Nemotron 3 Ultra?

It depends on your use case. Gemini 2.5 Flash Preview 05-20 (thinking) and Nemotron 3 Ultra 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 (thinking) cost compared to Nemotron 3 Ultra?

Gemini 2.5 Flash Preview 05-20 (thinking) costs $0.15/M input tokens and Nemotron 3 Ultra costs $0/M input tokens. Nemotron 3 Ultra is $0.15/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 (thinking) and Nemotron 3 Ultra on Rival?

This page shows a side-by-side comparison of Gemini 2.5 Flash Preview 05-20 (thinking) and Nemotron 3 Ultra 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

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  • Nemotron 3 Ultra vs Mistral Large 4Landed Oct 2026
  • Gemini 2.5 Flash Preview 05-20 (thinking) vs GPT-6.1 SolLanded Sep 2026
  • Nemotron 3 Ultra vs Claude Sonnet 5.5Landed Sep 2026
  • Gemini 2.5 Flash Preview 05-20 (thinking) vs Solar Mini 4Landed Sep 2026
  • Nemotron 3 Ultra vs Qwen3.8 Max PrimeLanded Sep 2026

Same lab, same size, long tail

  • Gemini 2.5 Flash Preview 05-20 (thinking) vs Gemini 3.8 FlashSame lab
  • Gemini 2.5 Flash Preview 05-20 (thinking) vs Gemini 3.7 FlashVersion compare
  • Nemotron 3 Ultra vs Nemotron 3 Nano Omni (free)Same lab
  • Nemotron 3 Ultra vs Nemotron 3.5 LightningSame lab
  • Nemotron 3 Ultra vs GPT-6 Sol ProNew provider
  • Nemotron 3 Ultra vs GPT OSS 120BSame size
  • Nemotron 3 Ultra vs GPT OSS 20BNew provider
  • Gemini 2.5 Flash Preview 05-20 (thinking) vs Granite 4.2 8BNew provider

Model pages

  • Gemini 2.5 Flash Preview 05-20 (thinking)12 outputs, specs and price
  • Nemotron 3 Ultra58 outputs, specs and price
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