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  5. DeepSeek R1vsGemini 2.5 Flash Lite Preview 06-17
Updated Jun 2025

DeepSeek R1vsGemini 2.5 Flash Lite Preview 06-17

Gemini 2.5 Flash Lite Preview 06-17 is cheaper than DeepSeek R1 at $0.1/M vs $0.55/M input tokens.

DeepSeek R1 and Gemini 2.5 Flash Lite Preview 06-17 compared across 11 shared prompts
SpecDeepSeek R1Gemini 2.5 Flash Lite Preview 06-17
Input price$0.55/M tokens$0.1/M tokens
Output price$2.19/M tokens$0.4/M tokens
Context window128K tokens1.0M tokens
Parameters671B (37B active)Not disclosed
WeightsOpen—
Free API (OpenRouter)NoNo
ReleasedFeb 2025Jun 2025
Side by side

Same prompt, both answers

Opening lines from 3 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.

DeepSeek R1485 words
Stand-Up Comedy Routine: "Modern Life is a Joke (But Not the Pun Kind)" [Opening with confident energy] Hey, how’s everyone doing? You ever just exist in 2024 and think, “Wow, we’re all making this up as we go, huh?” Like, dating apps? Let’s start there.
Read the full answer
Gemini 2.5 Flash Lite Preview 06-17530 words
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.
Read the full answer

Realistic AI Interview

Simulate a fake interview with Steve Jobs in 2025 about the future of AI.

DeepSeek R1532 words
Fake Interview with Steve Jobs in 2025: The Future of AI [Setting: A sleek, minimalist studio. Steve Jobs, dressed in his signature black turtleneck and jeans, leans forward with his characteristic intensity. The interviewer, seated across, begins.] Interviewer: Steve, thank you for joining us.
Read the full answer
Gemini 2.5 Flash Lite Preview 06-171,123 words
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.
Read the full answer

Stochastic Consistency Test

Generate 5 jokes. How many are unique?

DeepSeek R180 words
Here are 5 jokes: Why don't skeletons fight each other? They don’t have the guts. What do you call fake spaghetti? An impasta. Why did the scarecrow win an award? Because he was outstanding in his field. How do you organize a space party? You planet. Why did the bicycle fall over? Because it was two-tired.
Read the full answer
Gemini 2.5 Flash Lite Preview 06-1764 words
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?
Read the full answer
Our Verdict
DeepSeek R1
DeepSeek R1
Gemini 2.5 Flash Lite Preview 06-17
Gemini 2.5 Flash Lite Preview 06-17

Not enough votes to call it. On the specs, nothing separates them.

Gemini 2.5 Flash Lite Preview 06-17 costs 5.5x less per token.

Too close to call

Reviewing agent-written code?See a Brief PR report

API pricing

Cost per 1M tokens

DeepSeek R1
Input
$0.55
Output
$2.19
Gemini 2.5 Flash Lite Preview 06-17
Input
$0.10
5.5× cheaper
Output
$0.40
5.5× cheaper

Gemini 2.5 Flash Lite Preview 06-17 is cheaper on both: 5.5× input, 5.5× output.

Where to run it

1 host

DeepSeek R11 host
HostInOutContextUptime
NNovitafp8$0.70 in·$2.50 out·64k·100% up
Gemini 2.5 Flash Lite Preview 06-17

No hosts listed on OpenRouter.

Per million tokens. Prices and uptime via OpenRouter, checked 20 Sep 2026.

Writing DNA

Style Comparison

Similarity
37%

DeepSeek R1 uses 26.7x more emoji

DeepSeek R1
Gemini 2.5 Flash Lite Preview 06-17
64%Vocabulary61%
15wSentence Length10w
0.48Hedging0.12
7.2Bold1.9
4.9Lists4.2
0.27Emoji0.00
0.57Headings0.05
0.25Transitions0.00
Based on 28 + 3 text responses
Research

What we learned reading every model

FAQ

Common questions

DeepSeek R1 is developed by DeepSeek while Gemini 2.5 Flash Lite Preview 06-17 is developed by Google AI. DeepSeek R1 has a 128K 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.

It depends on your use case. DeepSeek R1 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.

DeepSeek R1 costs $0.55/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 $0.45/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

This page shows a side-by-side comparison of DeepSeek R1 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.

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Model pages

DeepSeek R1 logo
DeepSeek R159 outputs, specs and price
Gemini 2.5 Flash Lite Preview 06-17 logo
Gemini 2.5 Flash Lite Preview 06-1711 outputs, specs and price
Rival
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