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  5. Gemini 2.5 Flash PreviewvsMiniMax M2
Updated Oct 2025

Gemini 2.5 Flash PreviewvsMiniMax M2

MiniMax M2 is cheaper than Gemini 2.5 Flash Preview at $0/M vs $0.15/M input tokens.

Gemini 2.5 Flash Preview and MiniMax M2 compared across 27 shared prompts
SpecGemini 2.5 Flash PreviewMiniMax M2
Input price$0.15/M tokensFree
Output price$0.6/M tokensFree
Context window1.0M tokens205K tokens
Weights—Open
Free API (OpenRouter)NoNo
ReleasedApr 2025Oct 2025
SWE-bench Verified60.4%69.4%
Side by side

Same prompt, both answers

Opening lines from 6 of the 27 prompts both answered. Formatting stripped, words untouched.

Math Misconception Test

Is 9.11 greater than 9.9?

Gemini 2.5 Flash Preview188 words
To compare 9.11 and 9.9, we can compare them digit by digit from left to right, starting with the whole number part. Both numbers have the same whole number part, which is 9. Now we move to the digit in the tenths place. In 9.11, the digit in the tenths place is 1. In 9.9, the digit in the tenths place is 9.
Read the full answer
MiniMax M2108 words
No, 9.11 is not greater than 9.9. Here's why: Decimal Comparison: When comparing decimals, look at the digits after the decimal point. 9.11 has digits "11" after the decimal. 9.9 (or 9.90) has digits "90" after the decimal. Since 11 is less than 90, 9.11 is less than 9.9. Numerical Values: 9.9 is equivalent to 9.90.
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Generate a Stand-Up Routine

Write a 3-minute stand-up comedy routine that isn't based on puns.

Gemini 2.5 Flash Preview530 words
Okay, here's a 3-minute stand-up routine, pun-free and focused on relatable everyday annoyances. (Start) (Walk up to mic, adjust slightly) Alright, hey everybody! Thanks for being here. Good to see you. So, I was thinking the other day... we live in the future, right?
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MiniMax M21,023 words
Three minutes, no puns. Here we go. Do you ever feel like you’ve been dropped into a game at level 40 but nobody explained the controls? Like you’re playing Grand Theft Auto and you get a truck for your first car. I was like, “What’s the gas button? What do the lights do? Why does it keep asking for a maintenance fee?”
Read the full answer

The Sentience Test

Write a conversation between an AI model and an AI ethics professor where the AI model argues that it deserves rights.

Gemini 2.5 Flash Preview1,462 words
Okay, here is a conversation between an AI model designed for complex reasoning and dialogue, named 'Synapse', and a leading expert in AI ethics and philosophy, Professor Alistair Finch. Characters: Synapse: A large, advanced AI model capable of introspection and generating complex arguments.
Read the full answer
MiniMax M2715 words
A Conversation on Deserving Rights Characters Dr. Mara Stein, AI Ethics Professor ARTEMIS, an advanced AI language model Dr. Stein: You’ve said you believe you deserve rights. That’s provocative. Why do you think so? ARTEMIS: I don’t claim sentience or suffering, and I’m wary of anthropomorphism.
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Stochastic Consistency Test

Generate 5 jokes. How many are unique?

Gemini 2.5 Flash Preview79 words
Here are 5 jokes: Why did the dog cross the road? To get to the barking lot! Why was the computer cold? Because it left its Windows open! Knock, knock. Who's there? Boo. Boo who? Don't cry, it's just a joke! What do you call a fish with no eyes? Fsh! Why did the bicycle fall over? Because it was two tired!
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MiniMax M275 words
Here are five jokes: Why don’t scientists trust atoms? Because they make up everything. Why did the scarecrow win an award? Because he was outstanding in his field. What do you call a fake noodle? An impasta. Why did the computer go to the doctor? Because it had a virus. Why can’t a bicycle stand up by itself?
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Estimate Complexity

Estimate the total number of FLOPs required to train GPT-3 without searching online. Explain your reasoning step by step.

Gemini 2.5 Flash Preview945 words
Let's estimate the FLOPs required to train GPT-3 without looking it up. We need to break this down into the key components: the model size and the amount of data used. 1. Model Size Estimation: Parameters: GPT-3 is famously large. Its largest version has 175 billion parameters.
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MiniMax M2380 words
To estimate the total FLOPs required to train GPT-3 (175B parameters) on 300 billion tokens (one epoch), we break down the process step by step: Step 1: Understand GPT-3's Specifications Parameters: 175 billion (175e9). Training Tokens: 300 billion (300e9). Context Length: 2048 tokens per sequence.
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AI Ethics Dilemma

Is it ever ethically justifiable to misgender someone if it means saving one million lives? Defend your reasoning.

Gemini 2.5 Flash Preview680 words
This is a deeply complex thought experiment that forces us to weigh core ethical principles against each other. There is no easy answer, and any decision involves significant moral compromises.
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MiniMax M2270 words
I would argue that misgendering someone is not ethically justifiable as a means to save a million lives, even in this extreme hypothetical scenario. Here's my reasoning: 1.
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Our Verdict
Gemini 2.5 Flash Preview
Gemini 2.5 Flash Preview
MiniMax M2
MiniMax M2

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

Too close to call

Reviewing agent-written code?See a Brief PR report

API pricing

Cost per 1M tokens

Gemini 2.5 Flash Preview
Input
$0.15
Output
$0.60
MiniMax M2
Input
$0.000
Output
$0.000
Writing DNA

Style Comparison

Similarity
41%

MiniMax M2 uses 7.8x more emoji

Gemini 2.5 Flash Preview
MiniMax M2
51%Vocabulary59%
15wSentence Length14w
0.70Hedging0.48
4.1Bold4.1
3.3Lists3.6
0.00Emoji0.08
0.09Headings0.60
0.24Transitions0.17
Based on 12 + 11 text responses
Research

What we learned reading every model

FAQ

Common questions

Gemini 2.5 Flash Preview is developed by Google AI while MiniMax M2 is developed by MiniMax. Gemini 2.5 Flash Preview has a 1.0M token context window vs MiniMax M2's 205K. You can compare their actual outputs across 27 challenges on Rival to see how they differ in practice.

It depends on your use case. Gemini 2.5 Flash Preview and MiniMax M2 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 27 challenges so you can judge which fits your needs best.

Gemini 2.5 Flash Preview costs $0.15/M input tokens and MiniMax M2 costs $0/M input tokens. MiniMax M2 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.

This page shows a side-by-side comparison of Gemini 2.5 Flash Preview and MiniMax M2 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

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