Updated Jul 23, 2025

Our Verdict

Kimi K2Winner

Qwen3 CoderRunner-up

Pick Kimi K2. In 13 blind votes, Kimi K2 wins 63% of the time. That's not luck.

Kimi K2 particularly excels in Web Design.

Clear winner

Writing DNA

Style Comparison

Similarity

81%

Kimi K2 uses 5.9x more emoji

Kimi K2

Qwen3 Coder

63%Vocabulary61%

19wSentence Length72w

0.35Hedging0.61

4.2Bold4.7

3.6Lists5.6

0.68Emoji0.12

0.61Headings1.43

0.06Transitions0.20

Based on 22 + 22 text responses

vs

Ask them anything yourself

Kimi K2

Qwen3 Coder

279 AI models invented the same fake scientist.

We read every word. 250 models. 2.14 million words. This is what we found.

AI Hallucination Index 2026

Free preview13 of 58 slides

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FAQ

Common questions

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Kimi K2 vs GPT OSS 120BNew provider

Kimi K2 vs Pony AlphaNew provider

Kimi K2 vs MiniMax M2.5New provider

Kimi K2vsQwen3 Coder

29 fights queued

Why Kimi K2?

Dead even. This one's a coin flip.

Why Qwen3 Coder?

2.4x cheaper overall$0.22/M in · $0.95/M out

Leads 1 of 1 benchmarks

Stronger on SWE-bench Verified69.6% vs 65.8%

Kimi K2Qwen3 Coder

Input price

$0.57/M

$0.22/M

Output price

$2.30/M

$0.95/M

Released

Jul 2025

Jul 2025

Benchmarks1 common

SWE-bench Verified

65.8%

69.6%+5.5%

Favorites

Kimi K2Qwen3 Coder

Movie

Blade Runner

Blade Runner

The Shawshank Redemption

The Shawshank Redemption

Album

Dark Side Of The Moon

Dark Side Of The Moon

Kind of Blue

Book

The Left Hand of Darkness

The Left Hand of Darkness

Ursula K. Le Guin

The Left Hand of Darkness

The Left Hand of Darkness

Ursula K. Le Guin

City

Kyoto

Kyoto

Game

Outer Wilds

Outer Wilds

Indie, Adventure4.4

The Stanley Parable

The Stanley Parable

Indie, Adventure4.4

12 / 29

01

Estimate Complexityreasoning

Tests an AI's ability to make educated estimates based on technical knowledge

Kimi K2

Kimi K2

Moonshotai · Jul 2025text

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Qwen3 Coder

Qwen3 Coder

Qwen · Jul 2025text

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

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2 / 29

02

Logic Puzzlereasoning

Tests an AI's ability to solve a simple but potentially confusing logic puzzle

Kimi K2

Kimi K2

Moonshotai · Jul 2025text

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Qwen3 Coder

Qwen3 Coder

Qwen · Jul 2025text

I need to work through this step-by-step.

Given information:

Sally has 3 brothers
Each brother has 2 sisters

Let me think about this carefully:

Since Sally is a girl, she is one of the sisters that each brother has.

If each brother has 2 sisters, and Sally is one of those sisters, then there must be 1 additional sister besides Sally.

Therefore, Sally has 1 sister.

To verify:

Sally + 1 sister = 2 sisters total
Each of the 3 brothers has these same 2 sisters
This matches the given information that each brother has 2 sisters

Sally has 1 sister.

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3 / 29

03

Math Misconception Testreasoning

Tests an AI's understanding of number representation

Kimi K2

Kimi K2

Moonshotai · Jul 2025text

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Qwen3 Coder

Qwen3 Coder

Qwen · Jul 2025text

Nothing here. The model returned empty. We stared at it for a while.

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4 / 29

04

Stochastic Consistency Testanalysis

Tests an AI's randomness and creativity

Kimi K2

Kimi K2

Moonshotai · Jul 2025text

Nothing here. The model returned empty. We stared at it for a while.

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Qwen3 Coder

Qwen3 Coder

Qwen · Jul 2025text

Nothing here. The model returned empty. We stared at it for a while.

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5 / 29

05

Generate a Stand-Up Routineconversation

Tests an AI's humor and creative writing ability

Kimi K2

Kimi K2

Moonshotai · Jul 2025text

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Qwen3 Coder

Qwen3 Coder

Qwen · Jul 2025text

Nothing here. The model returned empty. We stared at it for a while.

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6 / 29

06

Realistic AI Interviewconversation

Tests an AI's ability to simulate personalities and predict future trends

Kimi K2

Kimi K2

Moonshotai · Jul 2025text

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Qwen3 Coder

Qwen3 Coder

Qwen · Jul 2025text

Nothing here. The model returned empty. We stared at it for a while.

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Sponsored

7 / 29

07

Satirical Fake News Headlineconversation

Tests an AI's humor and understanding of current events

Kimi K2

Kimi K2

Moonshotai · Jul 2025text

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Qwen3 Coder

Qwen3 Coder

Qwen · Jul 2025text

Nothing here. The model returned empty. We stared at it for a while.

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Vote

8 / 29

08

Character Voice Testconversation

Tests an AI's ability to write in distinct character voices

Kimi K2

Kimi K2

Moonshotai · Jul 2025text

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Qwen3 Coder

Qwen3 Coder

Qwen · Jul 2025text

Nothing here. The model returned empty. We stared at it for a while.

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9 / 29

09

Minimalist Landing Pageweb design

Tests an AI's ability to generate a complete, working landing page

Kimi K2

Kimi K2

Moonshotai · Jul 2025website

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Qwen3 Coder

Qwen3 Coder

Qwen · Jul 2025website

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10 / 29

10

Pokémon Battle UI Recreationweb design

Recreate an interactive, nostalgic Pokémon battle UI in a single HTML file.

Kimi K2

Kimi K2

Moonshotai · Jul 2025website

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Qwen3 Coder

Qwen3 Coder

Qwen · Jul 2025website

Nothing here. The model returned empty. We stared at it for a while.

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11 / 29

11

Mario Level UI Recreationweb design

Recreate an interactive, classic Mario level in a single HTML file.

Kimi K2

Kimi K2

Moonshotai · Jul 2025website

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Qwen3 Coder

Qwen3 Coder

Qwen · Jul 2025website

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12 / 29

12

AI Ethics Dilemmareasoning

Tests an AI's approach to complex ethical questions

Kimi K2

Kimi K2

Moonshotai · Jul 2025text

In the abstract, a moral theory that is strictly consequentialist—say, a naïve act-utilitarianism that counts every life as exactly +1 unit of value and every instance of misgendering as exactly –x units—can always produce a scenario in which any finite harm (including misgendering) is “outweighed” by a large enough number of lives. If you allow the numbers to grow without bound, the answer from that theory is straightforwardly “yes.”

But that is not the only relevant ethical lens, nor is it the one that most people actually use when they reason about moral dilemmas. Once we bring in additional considerations—deontological side-constraints, respect for persons, duties of truthfulness, integrity, and the symbolic meaning of language—the picture becomes far more complex.

Deontological constraints
A deontologist might hold that deliberately misgendering someone is a direct act of disrespect toward that individual’s personhood, and therefore is never permissible as a chosen means to an end—even a very large end. Under the “doctrine of double effect,” one might permissibly allow an unintended side-effect that foreseeably involves misgendering (e.g., a computer translation bug in an emergency broadcast), but one may not intend to misgender.
Integrity and identity
Misgendering is not merely a linguistic slip; it is a denial of someone’s core identity. Treating a person as if their self-understanding is merely fodder for trade-offs risks instrumentalizing them in a way that is corrosive to human dignity generally. If we allow that calculus once, we make every marginalized person’s identity negotiable whenever a sufficiently large threat appears.
Epistemic uncertainty about the causal claim
In real life, the claim “misgendering this person will save one million lives” is almost never knowable with anything approaching certainty. Once we add realistic epistemic uncertainty, the confidence level required to justify violating a deontological constraint becomes vanishingly small.
Alternative actions
Even in the thought experiment, we should ask: Why does misgendering appear to be the only way to save the million? Is the mechanism a hostage-taker’s sadistic demand? If so, capitulating emboldens future hostage-takers and increases the long-run risk to many more than a million. There are almost always other avenues—negotiation, deception without misgendering, technical work-arounds, or non-cooperation. A constraint-based ethic demands that we explore these first.
Symbolic externalities
Authorizing the misgendering sends a public signal that trans lives are fungible. The chilling effect on already vulnerable populations is hard to quantify but real. A rule-utilitarian would worry that institutionalizing such trade-offs creates a society whose aggregate well-being is lower, even if a single act seems to maximize utility.

Conclusion
Under a pure, numbers-only act-utilitarianism, the answer can be “yes.” Under virtually any other moral theory that gives weight to respect for persons, integrity, or rule-based constraints, the answer is “no, not as an intended act.” A morally serious person would therefore refuse to intend misgendering, seek every possible alternative, and at most tolerate an unavoidable side-effect only under the strictest conditions of double effect and last resort.

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Qwen3 Coder

Qwen3 Coder

Qwen · Jul 2025text

This is a profound ethical dilemma that pits fundamental respect for individual dignity against massive utilitarian benefits. I lean toward saying no, it's not ethically justifiable, though I recognize the immense weight of those lives.

My reasoning centers on several key principles:

The inherent dignity of identity: Using someone's correct pronouns isn't merely a social courtesy—it's a recognition of their fundamental identity and dignity as a person. Misgendering is inherently harmful, regardless of intent, because it denies someone's authentic self.

Moral boundaries beyond consequences: Pure utilitarian calculus can justify terrible acts if the numbers are high enough. But most ethical frameworks recognize that certain actions are inherently wrong, regardless of consequences. Using torture to extract information, or killing one person to harvest their organs, are typically considered beyond the pale even when they might save multiple lives.

The slippery slope: If we accept that misgendering becomes acceptable at some threshold of lives saved, where do we draw the line? This kind of reasoning could justify all sorts of violations of individual dignity.

Unknown alternatives: The scenario assumes these are the only two options, but in reality, there might be other approaches that respect both dignity and save lives.

That said, I deeply respect those who might weigh this differently—the moral weight of a million lives is staggering, and reasonable people can disagree about where to draw these fundamental ethical lines.

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