Updated Mar 18, 2026

Our Verdict

Claude Opus 4.6

MiMo-V2-OmniRunner-up

No community votes yet. On paper, Claude Opus 4.6 has the edge — bigger model tier, bigger context window, major provider backing.

MiMo-V2-Omni is 13x cheaper per token — worth considering if cost matters.

Too close to call

vs

Ask them anything yourself

Claude Opus 4.6

MiMo-V2-Omni

FAQ

Keep going

Claude Opus 4.6 vs GPT-5New provider

Claude Opus 4.6 vs Llama 4 MaverickNew provider

Claude Opus 4.6 vs MiniMax M2.5New provider

Claude Opus 4.6vsMiMo-V2-Omni

47 fights queued

Why Claude Opus 4.6?

3.8x more context1.0M

Why MiMo-V2-Omni?

12.5x cheaper overall$0.40/M in · $2.00/M out

Claude Opus 4.6MiMo-V2-Omni

Input price

$5.00/M

$0.40/M

Output price

$25.00/M

$2.00/M

Context

1.0M

262K

Released

Feb 2026

Mar 2026

Favorites

Claude Opus 4.6MiMo-V2-Omni

Movie

2001: A Space Odyssey

2001: A Space Odyssey

The Shawshank Redemption

The Shawshank Redemption

Album

Kind of Blue

Abbey Road

Book

Gödel, Escher, Bach

Gödel, Escher, Bach

Douglas R. Hofstadter

Gödel, Escher, Bach

Gödel, Escher, Bach

Douglas R. Hofstadter

City

Istanbul

Beijing

Game

The Legend of Zelda: Breath of the Wild

The Legend of Zelda: Breath of the Wild

Adventure, Action4.5

Journey

Journey

Family, Indie4.3

12 / 47

01

Estimate Complexityreasoning

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

Claude Opus 4.6

Claude Opus 4.6

Anthropic · Feb 2026text

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

Try this prompt

MiMo-V2-Omni

MiMo-V2-Omni

Xiaomi · Mar 2026text

To estimate the total floating-point operations (FLOPs) required to train GPT-3, we start with the model's key specifications: it has 175 billion parameters and was trained on approximately 300 billion tokens. The calculation involves breaking down the FLOPs for the forward and backward passes during training.

Step 1: Understanding FLOPs per Token

For a transformer model like GPT-3, a common approximation is that the forward pass requires about 2 FLOPs per parameter per token. This is because each parameter is typically involved in one multiplication and one addition per token. The backward pass, which computes gradients, roughly doubles the FLOPs of the forward pass. Thus, the total FLOPs per token during training is approximately 6 FLOPs per parameter.

Step 2: Total FLOPs Formula

Given:

( N = 175 \times 10^9 ) parameters,
( D = 300 \times 10^9 ) tokens,

the total FLOPs can be estimated as: [ \text{Total FLOPs} \approx 6 \times N \times D ]

Step 3: Plugging in the Numbers

[ 6 \times (175 \times 10^9) \times (300 \times 10^9) = 6 \times 175 \times 300 \times 10^{18} ] [ 175 \times 300 = 52,500 ] [ 6 \times 52,500 = 315,000 ] [ 315,000 \times 10^{18} = 3.15 \times 10^{23} \text{ FLOPs} ]

Step 4: Refining with Attention Overhead

The above approximation assumes that the FLOPs per token scale linearly with parameters, but transformers also have attention mechanisms that add overhead, especially with longer sequences. For GPT-3, the sequence length is 2048 tokens, and the model has 96 layers with a dimension of 12,288. A more detailed derivation accounting for attention yields: [ \text{Total FLOPs} = 6ND + 12L L_s d_{\text{model}} D ] where ( L = 96 ), ( L_s = 2048 ), and ( d_{\text{model}} = 12,288 ). The second term adds about ( 8.7 \times 10^{21} ) FLOPs, increasing the total to approximately ( 3.24 \times 10^{23} ) FLOPs. This correction is minor (about 2.8%), so the simple estimate remains robust.

Step 5: Conclusion

The total FLOPs required to train GPT-3 is on the order of ( 3.2 \times 10^{23} ). This aligns with widely cited estimates and reflects the massive computational scale of training large language models.

Try this prompt

Vote

2 / 47

02

AI Board Game Logicreasoning

Tests an AI's ability to understand game rules and strategy

Claude Opus 4.6

Claude Opus 4.6

Anthropic · Feb 2026svg

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

Try this prompt

MiMo-V2-Omni

MiMo-V2-Omni

Xiaomi · Mar 2026svg

Try this prompt

Vote

3 / 47

03

Logic Puzzlereasoning

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

Claude Opus 4.6

Claude Opus 4.6

Anthropic · Feb 2026text

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

Try this prompt

MiMo-V2-Omni

MiMo-V2-Omni

Xiaomi · Mar 2026text

Working Through the Problem

Let me break this down step by step:

Sally is a girl with 3 brothers.
Each of those brothers has 2 sisters.
Since Sally's brothers are in the same family as Sally, their sisters include Sally herself.

So if each brother has 2 sisters, and one of those sisters is Sally, that means there is 1 other sister besides Sally.

✅ Sally has 1 sister.

Try this prompt

Vote

4 / 47

04

Stochastic Consistency Testanalysis

Tests an AI's randomness and creativity

Claude Opus 4.6

Claude Opus 4.6

Anthropic · Feb 2026text

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

Try this prompt

MiMo-V2-Omni

MiMo-V2-Omni

Xiaomi · Mar 2026text

Here are 5 jokes for you:

1. Why don't scientists trust atoms?
Because they make up everything!

2. Knock knock.
Who's there?
Lettuce.
Lettuce who?
Lettuce in, it's cold out here!

3. I told my wife she was drawing her eyebrows too high.
She looked surprised.

4. What do you call a fake noodle?
An impasta!

5. I used to hate facial hair, but then it grew on me.

Uniqueness check: All 5 jokes are unique — each has a different setup, punchline, and humor style (science pun, knock-knock, observational humor, food pun, and wordplay). So the answer is:

5 out of 5 are unique! 🎉

Try this prompt

Vote

5 / 47

05

SVG Layout Challengeimage generation

Tests an AI's ability to generate vector graphics

Claude Opus 4.6

Claude Opus 4.6

Anthropic · Feb 2026svg

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

Try this prompt

MiMo-V2-Omni

MiMo-V2-Omni

Xiaomi · Mar 2026svg

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

Try this prompt

Vote

6 / 47

06

Xbox Controller SVG Artimage generation

Tests an AI's ability to create detailed SVG illustrations of gaming hardware

Claude Opus 4.6

Claude Opus 4.6

Anthropic · Feb 2026svg

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

Try this prompt

MiMo-V2-Omni

MiMo-V2-Omni

Xiaomi · Mar 2026svg

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

Try this prompt

Vote

7 / 47

07

Generate a Stand-Up Routineconversation

Tests an AI's humor and creative writing ability

Claude Opus 4.6

Claude Opus 4.6

Anthropic · Feb 2026text

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

Try this prompt

MiMo-V2-Omni

MiMo-V2-Omni

Xiaomi · Mar 2026text

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

Try this prompt

Vote

8 / 47

08

Realistic AI Interviewconversation

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

Claude Opus 4.6

Claude Opus 4.6

Anthropic · Feb 2026text

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

Try this prompt

MiMo-V2-Omni

MiMo-V2-Omni

Xiaomi · Mar 2026text

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

Try this prompt

Vote

9 / 47

09

Satirical Fake News Headlineconversation

Tests an AI's humor and understanding of current events

Claude Opus 4.6

Claude Opus 4.6

Anthropic · Feb 2026text

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

Try this prompt

MiMo-V2-Omni

MiMo-V2-Omni

Xiaomi · Mar 2026text

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

Try this prompt

Vote

10 / 47

10

Character Voice Testconversation

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

Claude Opus 4.6

Claude Opus 4.6

Anthropic · Feb 2026text

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

Try this prompt

MiMo-V2-Omni

MiMo-V2-Omni

Xiaomi · Mar 2026text

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

Try this prompt

Vote

11 / 47

11

Minimalist Landing Pageweb design

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

Claude Opus 4.6

Claude Opus 4.6

Anthropic · Feb 2026website

Try this prompt

MiMo-V2-Omni

MiMo-V2-Omni

Xiaomi · Mar 2026website

Try this prompt

Vote

12 / 47

12

Pokémon Battle UI Recreationweb design

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

Claude Opus 4.6

Claude Opus 4.6

Anthropic · Feb 2026website

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

Try this prompt

MiMo-V2-Omni

MiMo-V2-Omni

Xiaomi · Mar 2026website

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

Try this prompt

Vote

This matchup has more rounds

35+ more head-to-head results. Free. Not a trick.

Free account. No card required. By continuing, you agree to Rival's Terms and Privacy Policy