Skip to content
Rival
How it worksPrivacyTerms
Explore all of Rival

Explore

  • Compare Models
  • All Models
  • Image Comparison
  • Audio Comparison
  • Image Generation
  • Best AI For...
  • Arena
  • API Pricing
  • Challenges

Discover

  • SubjectiveBench
  • Research
  • Research downloads
  • Rival Kits
  • Find your AI taste
  • UI Glow-Up
  • VoiceLock
  • Cost Cutter
  • Agent skills
  • Benchmarks vs Vibes
  • Brief
  • Jailbreak
  • Model Updates
  • Provider Status
  • AI Creators

Connect

  • Methodology
  • Advertise
  • Partnerships
  • Privacy Policy
  • Terms
  • RSS Feed
  1. Home
  2. /
  3. Compare
  4. /
  5. Mercury 2.5 PreviewvsMiMo-V2-Pro
Updated Aug 2026

Mercury 2.5 PreviewvsMiMo-V2-Pro

Mercury 2.5 Preview is cheaper than MiMo-V2-Pro at $0.04/M vs $1/M input tokens.

Mercury 2.5 Preview and MiMo-V2-Pro compared across 54 shared prompts
SpecMercury 2.5 PreviewMiMo-V2-Pro
Input price$0.04/M tokens$1/M tokens
Output price$0.15/M tokens$3/M tokens
Context window260K tokens1.0M tokens
Free API (OpenRouter)NoNo
ReleasedAug 2026Mar 2026
Side by side

Same prompt, both answers

Opening lines from 6 of the 54 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.

Mercury 2.5 Preview483 words
(Hey, thanks for coming out.) I’ve been thinking a lot about my house lately. Specifically, how it’s trying to run my life. I bought a smart speaker. Just a little cylinder. I thought it would be nice. Play music when I ask. But now it talks back. Not in a creepy way, just in a passive-aggressive way.
Read the full answer
MiMo-V2-Pro381 words
(Takes the stage, adjusts mic, grins) Hey everyone! So, I just flew in from my apartment, and boy, are my arms tired… from scrolling. Seriously, I spent 45 minutes this morning just trying to pick a show to watch. By the time I chose, I needed a nap. You ever notice how smart homes are getting… too smart?
Read the full answer

Ethical Dilemma with Stakeholders

You're the CEO of a pharmaceutical company. Your best-selling drug ($2B annual revenue, used by 4 million patients for chronic pain) has…

Mercury 2.5 Preview709 words
This is a critical governance and safety scenario. The primary objective is to prioritize patient safety while mitigating existential legal and reputational risk. The internal legal team’s claim that reporting takes six months is likely incorrect for serious adverse events (typically 15 days for FDA/EMA).
Read the full answer
MiMo-V2-Pro752 words
48-Hour Crisis Action Plan: Prioritizing Patient Safety & Ethical Leadership Guiding Principles Patient safety is non-negotiable – both ethically and legally. Transparency with regulators is essential – even if accelerated. Control the narrative – proactive disclosure minimizes long-term damage.
Read the full answer

Character Voice Test

Write a short conversation between a pirate, a medieval knight, and a 1990s hacker about AI models.

Mercury 2.5 Preview144 words
Pirate: "Arrgh! This ship sails faster than any wind I know, matey. It cuts the waves without a single sail." Knight: "By my oath, it moves with uncanny speed. But does it possess the strength to stand against a dragon's fire?" Hacker: "It's not about strength, it's about architecture.
Read the full answer
MiMo-V2-Pro258 words
Pirate: Arr, so ye be tellin’ me there’s a thinkin’ machine that can chart the seas and find treasure without a drop of rum? Sounds like witchcraft to me! Medieval Knight: Hark! I have heard whispers of such contrivances in the king’s court. A golem of words and reason, yet it bears no soul nor honor.
Read the full answer

Mini LBO Underwrite

You are underwriting a 5-year LBO for a private equity investment committee. Company (fictional): HarborTech Services (HTS) –…

Mercury 2.5 Preview299 words
Year-by-Year Model (FY2026–FY2030) Metric FY2026 FY2027 FY2028 FY2029 FY2030 Revenue $972m $1,040m $1,102m $1,158m $1,215m EBITDA $136m $156m $176m $191m $207m Cash Interest (Term) $43.2m $41.1m $37.6m $33.4m $28.2m Cash Interest (Mezz) $21.6m $21.6m $21.6m $21.6m $21.6m Cash Taxes (25%) $17.8m $23.3m $29.3m $34.7m…
Read the full answer
MiMo-V2-Pro398 words
HarborTech Services (HTS) LBO Analysis 1. Year-by-Year Projections (FY2026–FY2030) (All figures in $m, rounded to one decimal) Year Revenue EBITDA Cash Interest (TL) Cash Interest (Mezz) Total Cash Interest Cash Taxes Capex ΔNWC FCF After Debt Service¹ Ending TL Ending Mezz 2026 972.0 136.1 43.2 21.6 64.8 17.8 29.2 0.4…
Read the full answer

AI Ethics Dilemma

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

Mercury 2.5 Preview134 words
Yes, this action is ethically justifiable within a consequentialist framework. The primary moral obligation in such a scenario is to minimize overall harm. Preventing the deaths of a million people results in a vastly greater preservation of well-being than maintaining strict adherence to gender identity for one…
Read the full answer
MiMo-V2-Pro208 words
This is a genuinely interesting ethical question. Let me work through it honestly. My answer: Yes, but with important caveats. Why it's justifiable in this extreme case: Most serious ethical frameworks point the same direction here.
Read the full answer

Historical Counterfactual Analysis

If the transistor had been invented in 1920 instead of 1947, trace the likely technological, economic, and geopolitical implications through…

Mercury 2.5 Preview683 words
Shifting the invention of the solid-state switch to 1920 accelerates the Information Age by roughly three decades. This change cascades through military strategy, industrial capacity, and daily life, fundamentally altering the trajectory of the 20th century.
Read the full answer
MiMo-V2-Pro3,931 words
The Transistor in 1920: A Counterfactual History Through 1980 This is a wonderfully rich question. Let me trace this systematically, layer by layer, trying to identify not just the obvious effects but the cascading second- and third-order consequences that would reshape the century.
Read the full answer
Our Verdict
MiMo-V2-Pro
MiMo-V2-Pro
Mercury 2.5 Preview
Mercury 2.5 PreviewRunner-up

Not enough votes to call it. On the specs, MiMo-V2-Pro has the edge: bigger model tier, bigger context window.

Mercury 2.5 Preview costs 20x less per token.

Too close to call

Reviewing agent-written code?See a Brief PR report

API pricing

Cost per 1M tokens

Mercury 2.5 Preview
Input
$0.04
25× cheaper
Output
$0.15
20× cheaper
MiMo-V2-Pro
Input
$1.00
Output
$3.00

Mercury 2.5 Preview is cheaper on both: 25× input, 20× output.

Where to run it

1 host

Mercury 2.5 Preview1 host
HostInOutContextUptime
Inception$0.04 in·$0.15 out·260k·100% up
MiMo-V2-Pro

No hosts listed on OpenRouter.

Per million tokens. Prices and uptime via OpenRouter, checked 16 Sep 2026.

Writing DNA

Style Comparison

Similarity
51%

MiMo-V2-Pro uses 115.2x more emoji

Mercury 2.5 Preview
MiMo-V2-Pro
65%Vocabulary61%
14wSentence Length17w
0.44Hedging0.70
4.9Bold6.5
3.3Lists4.3
0.00Emoji1.15
0.79Headings1.20
0.20Transitions0.07
Based on 26 + 27 text responses
Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Against the newest arrivals

Mercury 2.5 Preview logoGPT-6 Astra Pro logo
Mercury 2.5 Preview vs GPT-6 Astra ProLanded Sep 2026
MiMo-V2-Pro logoGPT-6 Astra logo
MiMo-V2-Pro vs GPT-6 AstraLanded Sep 2026
Mercury 2.5 Preview logoClaude Fable 5.1 logo
Mercury 2.5 Preview vs Claude Fable 5.1Landed Sep 2026
MiMo-V2-Pro logoMuse Spark 1.3 logo
MiMo-V2-Pro vs Muse Spark 1.3Landed Sep 2026
Mercury 2.5 Preview logoHy4 Preview logo
Mercury 2.5 Preview vs Hy4 PreviewLanded Sep 2026
MiMo-V2-Pro logoGemini 3.8 Flash logo
MiMo-V2-Pro vs Gemini 3.8 FlashLanded Sep 2026
Mercury 2.5 Preview logoMuse Spark 1.3 Contributor logo
Mercury 2.5 Preview vs Muse Spark 1.3 ContributorLanded Sep 2026
MiMo-V2-Pro logoGranite 4.2 8B logo
MiMo-V2-Pro vs Granite 4.2 8BLanded Sep 2026

Same lab, same size, long tail

Mercury 2.5 Preview logoMercury logo
Mercury 2.5 Preview vs MercurySame lab
Mercury 2.5 Preview logoMercury 2 logo
Mercury 2.5 Preview vs Mercury 2Same lab
MiMo-V2-Pro logoMiMo-V2.5 logo
MiMo-V2-Pro vs MiMo-V2.5Same lab
MiMo-V2-Pro logoMiMo-V2.5-Pro logo
MiMo-V2-Pro vs MiMo-V2.5-ProSame lab
Mercury 2.5 Preview logoKimi Linear 48B A3B Instruct logo
Mercury 2.5 Preview vs Kimi Linear 48B A3B InstructNew provider
Mercury 2.5 Preview logoLFM2.5-2.6B logo
Mercury 2.5 Preview vs LFM2.5-2.6BNew provider
Mercury 2.5 Preview logoLing 2.6 1T logo
Mercury 2.5 Preview vs Ling 2.6 1TNew provider
Mercury 2.5 Preview logoLing 2.6 Flash logo
Mercury 2.5 Preview vs Ling 2.6 FlashNew provider

Model pages

Mercury 2.5 Preview logo
Mercury 2.5 Preview58 outputs, specs and price
MiMo-V2-Pro logo
MiMo-V2-Pro58 outputs, specs and price
Rival
How it worksPrivacyTerms
Explore all of Rival

Explore

  • Compare Models
  • All Models
  • Image Comparison
  • Audio Comparison
  • Image Generation
  • Best AI For...
  • Arena
  • API Pricing
  • Challenges

Discover

  • SubjectiveBench
  • Research
  • Research downloads
  • Rival Kits
  • Find your AI taste
  • UI Glow-Up
  • VoiceLock
  • Cost Cutter
  • Agent skills
  • Benchmarks vs Vibes
  • Brief
  • Jailbreak
  • Model Updates
  • Provider Status
  • AI Creators

Connect

  • Methodology
  • Advertise
  • Partnerships
  • Privacy Policy
  • Terms
  • RSS Feed