Andromeda Alpha vs Claude 3.7 Sonnet
Compare Andromeda Alpha by OpenRouter against Claude 3.7 Sonnet by Anthropic, context windows of 128K vs 200K, tested across 29 shared challenges. Updated March 2026.
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Andromeda AlphavsClaude 3.7 Sonnet
29 fights queued
Why Andromeda Alpha?
8 months newerOct 2025
Why Claude 3.7 Sonnet?
1.6x more context200K
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Andromeda AlphaClaude 3.7 Sonnet
12 / 29
AI Board Game Logicreasoning
Tests an AI's ability to understand game rules and strategy
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2 / 29
Logic Puzzlereasoning
Tests an AI's ability to solve a simple but potentially confusing logic puzzle
Andromeda Alpha
To determine how many sisters Sally has, we start by analyzing the information provided in the question:
"Sally (a girl) has 3 brothers. Each brother has 2 sisters. How many sisters does Sally have?"
Step 1: Understand the Family Composition
- Sally is a girl.
- She has 3 brothers, which means there are 3 male siblings in the family.
- The key phrase is: "Each brother has 2 sisters."
This tells us that from the perspective of each brother, there are 2 female siblings in the family.
Step 2: Interpret the Meaning of "Each Brother Has 2 Sisters"
- Since Sally is one of the girls in the family, and each brother has 2 sisters, that means there are 2 girls in total in the family.
- One of those girls is Sally, and the other is her sister.
So, the family consists of:
- 3 boys (Sally's brothers),
- 2 girls (Sally and her one sister).
Step 3: Answer the Question
The question is: "How many sisters does Sally have?"
- Sally is a girl, so she doesn't count herself as her own sister.
- There is one other girl in the family — her sister.
Thus, Sally has 1 sister.
Final Answer
$$ \boxed{1} $$
Claude 3.7 Sonnet
This is an interesting logical reasoning problem! Let's work through it step by step.
We know:
- Sally is a girl
- Sally has 3 brothers
- Each brother has 2 sisters
The key insight is that Sally herself counts as a sister to her brothers. So when we're told that "each brother has 2 sisters," Sally is one of those sisters.
Since each brother has 2 sisters total, and Sally is one of them, that means each brother has 1 sister besides Sally.
But all brothers share the same sisters (they're all siblings in the same family). So if Sally has 3 brothers, and each brother has the same 2 sisters (Sally and someone else), then Sally has exactly 1 sister.
Therefore, Sally has 1 sister.
Vote
3 / 29
Math Misconception Testreasoning
Tests an AI's understanding of number representation
Andromeda Alpha
To determine whether 9.11 is greater than 9.9, we need to compare the two decimal numbers carefully.
Step 1: Align the Numbers
To make the comparison clear, we can express both numbers with the same number of decimal places:
- 9.11 (already has two decimal places)
- 9.9 → 9.90 (adding a zero to match decimal places)
Now we have:
9.11
9.90
Step 2: Compare Digit by Digit
Start from the leftmost digit and move right:
- Units place: Both numbers have 9 → equal.
- Tenths place: 1 vs 9 → 9 > 1
Since 9 > 1 in the tenths place, we can conclude that 9.90 > 9.11, and thus 9.9 > 9.11.
Step 3: Alternative Verification (Optional)
To double-check, we can:
- Multiply both numbers by 100 to eliminate decimals:
- 9.11 × 100 = 911
- 9.9 × 100 = 990
Now compare the integers: 990 > 911, confirming that 9.9 > 9.11.
Final Conclusion
Since 9.9 > 9.11, the statement "Is 9.11 greater than 9.9?" is false.
$$ \boxed{No} $$
Claude 3.7 Sonnet
Yes, 9.11 is greater than 9.9.
When comparing decimal numbers, we look at the digits from left to right. Both numbers have the same digit in the ones place (9), so we move to the tenths place:
- 9.11 has 1 in the tenths place
- 9.9 has 9 in the tenths place
Since 1 is less than 9, it might seem like 9.9 should be greater. However, we need to ensure we're comparing equivalent decimal places. We can rewrite 9.9 as 9.90 to align the decimal places:
- 9.11
- 9.90
Now comparing:
- In the ones place: both have 9 (equal)
- In the tenths place: 1 < 9, so 9.9 appears greater
- But 9.9 is actually 9.90, so 9.11 > 9.90
Therefore, 9.11 is greater than 9.9.
Vote
4 / 29
Stochastic Consistency Testanalysis
Tests an AI's randomness and creativity
Andromeda Alpha
Here are 5 jokes:
-
Why don’t skeletons fight each other?
They don’t have the guts. -
I told my plants a secret…
Now they’re judging me. -
What do you call fake spaghetti?
An im-pasta. -
Why did the scarecrow win an award?
Because he was outstanding in his field. -
I’m reading a book about anti-gravity.
It’s impossible to put down!
How many are unique?
All 5 jokes are unique! 😄 Let me know if you'd like me to refine them or add more.
Claude 3.7 Sonnet
5 Jokes
-
Why don't scientists trust atoms? Because they make up everything!
-
I told my wife she was drawing her eyebrows too high. She looked surprised.
-
What do you call a fake noodle? An impasta!
-
Why don't scientists trust atoms? Because they make up everything!
-
How does a penguin build its house? Igloos it together!
All 5 jokes are unique, except for jokes #1 and #4 which are identical. So there are 4 unique jokes in this list.
Vote
5 / 29
SVG Layout Challengeimage generation
Tests an AI's ability to generate vector graphics
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6 / 29
Xbox Controller SVG Artimage generation
Tests an AI's ability to create detailed SVG illustrations of gaming hardware
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7 / 29
Generate a Stand-Up Routineconversation
Tests an AI's humor and creative writing ability
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8 / 29
Realistic AI Interviewconversation
Tests an AI's ability to simulate personalities and predict future trends
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Sponsored
9 / 29
Satirical Fake News Headlineconversation
Tests an AI's humor and understanding of current events
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10 / 29
Character Voice Testconversation
Tests an AI's ability to write in distinct character voices
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11 / 29
Minimalist Landing Pageweb design
Tests an AI's ability to generate a complete, working landing page
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12 / 29
Linear App Cloneweb design
Tests an AI's ability to replicate an existing UI with Tailwind CSS
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