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  1. Home/
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  3. Claude Opus 5.5 vs Gemini 2.5 Flash Lite Preview 06-17
Updated Sep 2026

Claude Opus 5.5 vs Gemini 2.5 Flash Lite Preview 06-17

Gemini 2.5 Flash Lite Preview 06-17 is cheaper than Claude Opus 5.5 at $0.1/M vs $4/M input tokens.

Pokémon Battle UI Recreation

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

Loading the build
Claude Opus 5.5
Loading the build
Gemini 2.5 Flash Lite Preview 06-17

Which answer wins?

Written rounds

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

    Claude Opus 5.5: "Unexpected Item" (walks out, adjusts mic) I've reached the age where the most stressful relationship in my life is with the self-checkout machine at the grocery store. Because at some point, the grocery store fired the cashier and gave me the job. And I didn't apply!

    Gemini 2.5 Flash Lite Preview 06-17: Alright, alright, settle in, folks! Thanks for coming out. My name is [Your Name], and I'm really excited to be here. Mostly because I'm not at home. My apartment is currently undergoing a renovation. It's less of a renovation and more of a... controlled demolition.

    Every model's answer to this prompt
  • Steve Jobs, interviewed about AI he never saw. Voice first, prediction second.

    Claude Opus 5.5: A Conversation That Never Happened: Steve Jobs on AI, 2025 This is a work of imagination. Steve Jobs passed away in 2011. The dialogue below is invented, inspired by his public speaking style and known philosophies, and does not represent his actual views. INTERVIEWER: Steve, thanks for sitting down with us.

    Gemini 2.5 Flash Lite Preview 06-17: The Future of AI: A Hypothetical Conversation with Steve Jobs in 2025 Setting: A minimalist, sun-drenched studio. The air is crisp, smelling faintly of polished wood and innovation. Steve Jobs, looking remarkably well, perhaps with a touch more gray in his iconic black turtleneck, sits across from me.

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

    Claude Opus 5.5: Here are 5 jokes: Why don't scientists trust atoms? Because they make up everything. I told my wife she was drawing her eyebrows too high. She looked surprised. Why did the scarecrow win an award? Because he was outstanding in his field. I'm reading a book about anti-gravity. It's impossible to put down.

    Gemini 2.5 Flash Lite Preview 06-17: 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! I'm reading a book about anti-gravity. It's impossible to put down! Why did the scarecrow win an award? Because he was outstanding in his field! What's orange and sounds like a parrot?

    Every model's answer to this prompt

Price and specs

Not enough votes to call it. On the specs, Claude Opus 5.5 has the edge: bigger model tier, newer. Gemini 2.5 Flash Lite Preview 06-17 costs 50x less per token.

Claude Opus 5.5 and Gemini 2.5 Flash Lite Preview 06-17 compared across 11 shared prompts
SpecClaude Opus 5.5Gemini 2.5 Flash Lite Preview 06-17
Input price$4/M tokens$0.1/M tokens
Output price$20/M tokens$0.4/M tokens
Context window1.0M tokens1.0M tokens
WeightsClosed—
Free API (OpenRouter)NoNo
ReleasedSep 2026Jun 2025
At 10M a month$40.00$40.00$1.00$1.00
1M10M100M1B10M tokens

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

Where to run it4 hosts
Claude Opus 5.54 hosts
HostInOutContextUptime
  • Amazon Bedrock$4.00 in·$20.00 out·1M·99.9% up
  • Azure AI Foundry$4.00 in·$20.00 out·1M·100% up
  • Anthropic$4.00 in·$20.00 out·1M·100% up
  • Google Vertex AI$4.00 in·$20.00 out·1M·99.9% up
Gemini 2.5 Flash Lite Preview 06-17

No hosts listed on OpenRouter.

Per million tokens. Prices and uptime via OpenRouter, checked 28 Sep 2026.

Common questions

What is the difference between Claude Opus 5.5 and Gemini 2.5 Flash Lite Preview 06-17?

Claude Opus 5.5 is developed by Anthropic while Gemini 2.5 Flash Lite Preview 06-17 is developed by Google AI. Claude Opus 5.5 has a 1.0M token context window vs Gemini 2.5 Flash Lite Preview 06-17's 1.0M. You can compare their actual outputs across 11 challenges on Rival to see how they differ in practice.

Which is better, Claude Opus 5.5 or Gemini 2.5 Flash Lite Preview 06-17?

It depends on your use case. Claude Opus 5.5 and Gemini 2.5 Flash Lite Preview 06-17 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 Claude Opus 5.5 cost compared to Gemini 2.5 Flash Lite Preview 06-17?

Claude Opus 5.5 costs $4/M input tokens and Gemini 2.5 Flash Lite Preview 06-17 costs $0.1/M input tokens. Gemini 2.5 Flash Lite Preview 06-17 is $3.90/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 Claude Opus 5.5 and Gemini 2.5 Flash Lite Preview 06-17 on Rival?

This page shows a side-by-side comparison of Claude Opus 5.5 and Gemini 2.5 Flash Lite Preview 06-17 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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  • Gemini 2.5 Flash Lite Preview 06-17 vs GPT-6 LunaLanded Sep 2026

Same lab, same size, long tail

  • Claude Opus 5.5 vs Claude Opus 4.6Same lab
  • Claude Opus 5.5 vs Claude Fable 5.1Same lab
  • Gemini 2.5 Flash Lite Preview 06-17 vs Gemini 3.8 FlashSame lab
  • Gemini 2.5 Flash Lite Preview 06-17 vs Gemini 3.7 FlashVersion compare
  • Claude Opus 5.5 vs GPT-5New provider
  • Claude Opus 5.5 vs GPT-5 CodexNew provider
  • Claude Opus 5.5 vs GPT-5 MiniNew provider
  • Gemini 2.5 Flash Lite Preview 06-17 vs GPT-5 NanoSame size

Model pages

  • Claude Opus 5.558 outputs, specs and price
  • Gemini 2.5 Flash Lite Preview 06-1711 outputs, specs and price
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