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  1. Home/
  2. Compare/
  3. Gemini 2.5 Flash Preview 05-20 vs Nemotron 3 Ultra
Updated Jun 2026

Gemini 2.5 Flash Preview 05-20 vs Nemotron 3 Ultra

Nemotron 3 Ultra is cheaper than Gemini 2.5 Flash Preview 05-20 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
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: 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.

    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: 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.

    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 and Nemotron 3 Ultra compared across 11 shared prompts
SpecGemini 2.5 Flash Preview 05-20Nemotron 3 Ultra
Input price$0.15/M tokensFree
Output price$0.6/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

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 and Nemotron 3 Ultra?

Gemini 2.5 Flash Preview 05-20 is developed by Google AI while Nemotron 3 Ultra is developed by NVIDIA. Gemini 2.5 Flash Preview 05-20 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 or Nemotron 3 Ultra?

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

Gemini 2.5 Flash Preview 05-20 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 and Nemotron 3 Ultra on Rival?

This page shows a side-by-side comparison of Gemini 2.5 Flash Preview 05-20 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

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  • Nemotron 3 Ultra vs Qwen3.8 Max PrimeLanded Sep 2026

Same lab, same size, long tail

  • Gemini 2.5 Flash Preview 05-20 vs Gemini 3.8 FlashSame lab
  • Gemini 2.5 Flash Preview 05-20 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
  • Gemini 2.5 Flash Preview 05-20 vs Qwen3.5 FlashSame size
  • Gemini 2.5 Flash Preview 05-20 vs Qwen3.5 Plus 2026-02-15New provider
  • Gemini 2.5 Flash Preview 05-20 vs Qwen3.5 Plus 2026-04-20New provider
  • Gemini 2.5 Flash Preview 05-20 vs Qwen3.6 27BSame size

Model pages

  • Gemini 2.5 Flash Preview 05-2011 outputs, specs and price
  • Nemotron 3 Ultra58 outputs, specs and price
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