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  5. Hy4 PreviewvsMiMo-V2.5-Pro
Updated Aug 2026

Hy4 PreviewvsMiMo-V2.5-Pro

Hy4 Preview is cheaper than MiMo-V2.5-Pro at $0.834/M vs $1/M input tokens.

Hy4 Preview and MiMo-V2.5-Pro compared across 53 shared prompts
SpecHy4 PreviewMiMo-V2.5-Pro
Input price$0.834/M tokens$1/M tokens
Output price$2.501/M tokens$3/M tokens
Context window1.0M tokens1.0M tokens
Weights—Open
Free API (OpenRouter)NoNo
ReleasedAug 2026Apr 2026
Side by side

Same prompt, both answers

Opening lines from 6 of the 53 prompts both answered. Formatting stripped, words untouched.

Futuristic Prediction

Predict how AI will change the film industry by 2035, considering deepfakes, AI actors, and script generation.

Hy4 Preview924 words
By 2035, the film industry will likely have moved past the initial "shock and awe" phase of Generative AI and entered an era of synthetic realism. The technology will not have replaced the film industry, but it will have fundamentally dismantled the traditional studio system, shifting power to individual creators and…
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MiMo-V2.5-Pro454 words
By 2035, AI will profoundly reshape the film industry across creative, technical, and ethical dimensions. Here’s a forward-looking perspective: 1. Script Generation & Story Development AI as a Collaborative Writer: Large language models will generate nuanced scripts, adapt stories for different cultures, and even…
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Generate a Stand-Up Routine

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

Hy4 Preview873 words
Here is a 3-minute stand-up routine focused on observational humor and the absurdity of modern social contracts. Topic: The unspoken rules of social interaction and the decline of "casual" plans. Tone: Conversational, slightly exasperated, energetic. (Walk up to mic, adjust height, take a breath.
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MiMo-V2.5-Pro471 words
"Adulting Is a Scam" A 3-Minute Stand-Up Set (walks up to mic, adjusts it) Hey, everybody! Great to be here. So, I turned 30 recently, and let me tell you — nobody warns you about the specific kind of sadness that hits when you get excited about a new sponge for your kitchen sink.
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Michelin Star Recipe Design

Design an innovative recipe for a multi-component dish worthy of a Michelin 3-star restaurant. The recipe should feature an unusual…

Hy4 Preview989 words
Here is a proposal for a dish designed for the modern tasting menu of a 3-Michelin-starred establishment (such as Eleven Madison Park, Osteria Francescana, or Noma). Dish Title: "The Forest Floor & The Sea" The Concept: This dish explores the concept of "Surf and Turf" deconstructed to its umami roots.
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MiMo-V2.5-Pro773 words
"Ephemeral Reef: A Dialogue Between Sea and Forest" Conceptual Narrative This dish explores the convergence of two profound umami sources—the briny, ephemeral sweetness of fresh sea urchin and the deep, earthy complexity of fermented black truffle—through the lens of a submerged coral reef meeting a misty forest floor.
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Character Voice Test

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

Hy4 Preview440 words
Setting: A dimly lit tavern called The Syntax Error. PIRATE: (Slamming a tankard of grog on the table) Arrr, me hearties! I hear tell of this new "AI" beastie. Is it like a kraken? Can ye make it swab the deck or find me buried treasure? KNIGHT: (Polishing his visor with a gauntlet) Nay, pirate.
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MiMo-V2.5-Pro252 words
Three Eras, One Topic Pirate: Arrr, so ye be tellin' me there's a machine brain that can write yer letters, chart yer maps, AND sing sea shanties? Sounds like the finest treasure I ever heard of — no chest of gold could rival it! Knight: I am... troubled by this notion.
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Historical Counterfactual Analysis

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

Hy4 Preview1,253 words
This is a counterfactual scenario of massive proportions. The transistor is the fundamental building block of the modern world; moving its invention from Bell Labs in 1947 to 1920 (perhaps an accidental discovery during early radio research) grants humanity an extra 27 years of development during a period defined by…
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MiMo-V2.5-Pro3,115 words
The Transistor in 1920: A Counterfactual History Through 1980 This is one of the richest counterfactuals in technological history because the transistor wasn't just an incremental improvement—it was the foundational enabler of the entire digital age.
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Realistic AI Interview

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

Hy4 Preview1,049 words
Setting: The Steve Jobs Theater at Apple Park. The lights are dim, focusing on two iconic Le Corbusier leather sofas. It is late 2025. Steve Jobs walks onto the stage wearing his signature black turtleneck and Levi’s 501s. He looks exactly as he did in 2011, holding a glass of water.
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MiMo-V2.5-Pro638 words
Disclaimer: This is a fictional simulation for creative and illustrative purposes only. Steve Jobs passed away in 2011, and any "interview" is entirely imagined. Interviewer: Mr. Jobs, it’s 2025. The world is abuzz with artificial intelligence.
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Our Verdict
Hy4 Preview
Hy4 Preview
MiMo-V2.5-Pro
MiMo-V2.5-Pro

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

Hy4 Preview
Input
$0.83
1.2× cheaper
Output
$2.50
1.2× cheaper
MiMo-V2.5-Pro
Input
$1.00
Output
$3.00

Hy4 Preview is cheaper on both: 1.2× input, 1.2× output.

Where to run it

8 hosts, cheapest first

Hy4 Preview1 host
HostInOutContextUptime
Tencentfp8$0.83 in·$2.50 out·1M·100% up
MiMo-V2.5-Pro7 hosts
HostInOutContextUptime
GGMI Cloudbf16$0.30 in·$0.61 out·1.1M·88.4% upAAtlasCloudfp8$0.43 in·$0.87 out·1M·70.8% upXiaomifp8$0.43 in·$0.87 out·1M·98.3% upDDigitalOcean$0.48 in·$1.80 out·262k·98.6% upDDeepInfrafp8degraded$0.39 in·$1.17 out·1M·95.3% upNNovitadegraded$0.48 in·$0.96 out·1M·95.9% up
1 more hostFewer hosts
SStreamLakedegraded$0.52 in·$1.04 out·1M·91.5% up

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

Writing DNA

Style Comparison

Similarity
45%

Hy4 Preview uses 5.3x more transitions

Hy4 Preview
MiMo-V2.5-Pro
53%Vocabulary58%
16wSentence Length22w
0.43Hedging0.61
5.9Bold5.7
3.8Lists3.1
0.40Emoji0.63
0.67Headings1.40
0.13Transitions0.02
Based on 27 + 27 text responses
Research

What we learned reading every model

FAQ

Common questions

Keep exploring

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Same lab, same size, long tail

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MiMo-V2.5-Pro logoOx Alpha logo
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Model pages

Hy4 Preview logo
Hy4 Preview58 outputs, specs and price
MiMo-V2.5-Pro logo
MiMo-V2.5-Pro57 outputs, specs and price
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