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  5. Hy4 PreviewvsMiMo-V2-Flash
Updated Aug 2026

Hy4 PreviewvsMiMo-V2-Flash

MiMo-V2-Flash is cheaper than Hy4 Preview at $0/M vs $0.834/M input tokens.

Hy4 Preview and MiMo-V2-Flash compared across 54 shared prompts
SpecHy4 PreviewMiMo-V2-Flash
Input price$0.834/M tokensFree
Output price$2.501/M tokensFree
Context window1.0M tokens262K tokens
Weights—Open
Free API (OpenRouter)NoNo
ReleasedAug 2026Dec 2025
Side by side

Same prompt, both answers

Opening lines from 6 of the 54 prompts both answered. Formatting stripped, words untouched.

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-Flash284 words
Captain Blackbeard: "Arr, I tell ye what be the most fearsome beast on the seven seas. A Kraken! A beast with a thousand tentacles and a hunger for gold." Sir Reginald: "Nay, foul knave. The Chimera is the true terror. A lion's head, a goat's body, and a serpent's tail. A monstrous union of three beasts in one."
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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-Flash1,595 words
Of course. This is a fascinating counterfactual. Here is a detailed tracing of the likely implications if the transistor had been invented in 1920. The Premise: The "1920 Transistor" For this scenario to be plausible, we must assume a "Garage Inventor" or a small, well-funded university lab in the US, Germany, or the…
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Mini LBO Underwrite

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

Hy4 Preview624 words
MEMORANDUM To: Investment Committee From: Underwriting Team Date: October 26, 2023 Subject: Project Harbor – HarborTech Services (HTS) LBO Underwriting Transaction Overview & Sources & Uses (at Close, end of FY2025) Entry EBITDA: $120.0m Entry Multiple: 12.0x Enterprise Value (EV): $1,440.0m Transaction Fees (2% EV)…
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MiMo-V2-Flash586 words
Simplified Year-by-Year Model (FY2026–FY2030) Entry (FY2025 Close) Enterprise Value (EV): $120m * 12.0x = $1,440m Transaction Fees: 2.0% * $1,440m = $28.8m (equity funded) Total Equity Required: $1,440m (purchase) + $28.8m (fees) = $1,468.8m Debt Issued: $120m * 5.5x = $660m (Term Loan $480m, Mezz $180m) Initial Debt…
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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-Flash790 words
(The comedian walks on stage, grabs the mic, and smiles at the audience.) How’s everyone doing tonight? You guys look great. Seriously. You look like the "after" photo in a teeth whitening commercial. I’ve been trying to get healthier lately. You know how it is.
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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-Flash1,007 words
Here is a transcript of a fictional interview between Kara Swisher (Tech Journalist) and Steve Jobs (Co-founder of Apple), recorded in June 2025 at the Jobs family home in Palo Alto. Context: In this alternate reality, Steve Jobs (age 70) has returned to public life after a brief hiatus.
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Adversarial Contract Review

Here is a contract for a software consulting engagement: --- SOFTWARE CONSULTING AGREEMENT This Agreement is entered into between TechCorp…

Hy4 Preview1,433 words
This contract is extremely one-sided and heavily favors the Client (TechCorp Solutions Inc.). Several of these clauses are not just unfair; in many jurisdictions, they may be considered "unconscionable" (so unfair that they shock the conscience) or illegal, particularly regarding non-competes and liability.
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MiMo-V2-Flash1,081 words
Here is an analysis of the contract clauses that are heavily one-sided against the Contractor, along with suggested modifications and the legal reasoning behind them. Scope of Work and Unilateral Modification Current Clause: "Contractor shall provide software development services as directed by Client.
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Our Verdict
Hy4 Preview
Hy4 Preview
MiMo-V2-Flash
MiMo-V2-FlashRunner-up

Not enough votes to call it. On the specs, Hy4 Preview has the edge: newer, bigger context window.

Too close to call

Reviewing agent-written code?See a Brief PR report

API pricing

Cost per 1M tokens

Hy4 Preview
Input
$0.83
Output
$2.50
MiMo-V2-Flash
Input
$0.000
Output
$0.000
Where to run it

1 host

Hy4 Preview1 host
HostInOutContextUptime
Tencentfp8$0.83 in·$2.50 out·1M·100% up
MiMo-V2-Flash

No hosts listed on OpenRouter.

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

Writing DNA

Style Comparison

Similarity
75%

Hy4 Preview uses 40.1x more emoji

Hy4 Preview
MiMo-V2-Flash
53%Vocabulary52%
16wSentence Length16w
0.43Hedging0.41
5.9Bold6.2
3.8Lists3.4
0.40Emoji0.00
0.67Headings0.54
0.13Transitions0.28
Based on 27 + 29 text responses
Research

What we learned reading every model

FAQ

Common questions

Keep exploring

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Same lab, same size, long tail

Hy4 Preview logoClaude Opus 4.6 logo
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MiMo-V2-Flash logoMiMo-V2.5 logo
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MiMo-V2-Flash logoMiMo-V2.5-Pro logo
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Hy4 Preview logoOpenAI o3 logo
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Hy4 Preview logoo3 Mini logo
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Model pages

Hy4 Preview logo
Hy4 Preview58 outputs, specs and price
MiMo-V2-Flash logo
MiMo-V2-Flash59 outputs, specs and price
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