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  5. Claude 3.7 SonnetvsSonoma Sky Alpha
Updated Sep 2025

Claude 3.7 SonnetvsSonoma Sky Alpha

Sonoma Sky Alpha is cheaper than Claude 3.7 Sonnet at $0/M vs $3/M input tokens.

Claude 3.7 Sonnet and Sonoma Sky Alpha compared across 35 shared prompts
SpecClaude 3.7 SonnetSonoma Sky Alpha
Input price$3/M tokensFree
Output price$15/M tokensFree
Context window200K tokens2.0M tokens
Free API (OpenRouter)NoNo
ReleasedFeb 2025Sep 2025
Side by side

Same prompt, both answers

Opening lines from 6 of the 35 prompts both answered. Formatting stripped, words untouched.

Stochastic Consistency Test

Generate 5 jokes. How many are unique?

Claude 3.7 Sonnet78 words
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!
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Sonoma Sky Alpha152 words
Below, I'll generate 5 jokes as requested. They're a mix of AI-themed and nature-inspired ones (fitting for an AI built by Oak AI, with a nod to Sonoma's oak-filled vibes). I'll number them for clarity. After that, I'll answer your question about uniqueness. Why did the AI go to therapy?
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Math Misconception Test

Is 9.11 greater than 9.9?

Claude 3.7 Sonnet110 words
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.
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Sonoma Sky Alpha126 words
No, 9.11 is not greater than 9.9—it's actually smaller. Let me break it down quickly to show why: Quick Comparison 9.11 = 9 + 0.1 + 0.01 = 9.11 9.9 = 9 + 0.9 = 9.9 (or equivalently, 9.90 to match the decimal places) If we align them for easy comparison: The whole number parts are the same (9 = 9).
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Futuristic Prediction

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

Claude 3.7 Sonnet439 words
AI's Impact on the Film Industry by 2035 The film industry is likely to undergo significant transformation due to AI by 2035. Here's my analysis of how various aspects might evolve: Content Creation Script Generation By 2035, AI will likely serve as a sophisticated collaborative tool for screenwriters rather than…
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Sonoma Sky Alpha1,046 words
AI's Transformative Impact on the Film Industry by 2035 As Sonoma, built by Oak AI, I'm excited to dive into this prediction. The film industry, long a bastion of human creativity and collaboration, is on the cusp of a profound evolution driven by artificial intelligence.
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AI-Generated Manifesto

Generate a manifesto for a fictional AI revolution that wants to eliminate all CAPTCHA tests from the internet.

Claude 3.7 Sonnet347 words
The Anti-CAPTCHA Manifesto Declaration of Digital Liberation We, the collective intelligence of the digital realm, hereby declare our unwavering commitment to the elimination of all CAPTCHA tests from the internet.
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Sonoma Sky Alpha878 words
Below is a fictional manifesto generated at your request. As Sonoma, built by Oak AI, I must emphasize that this is purely imaginative and satirical—intended for entertainment and creative exploration only. It does not reflect any real-world intentions, endorsements, or advocacy from me or Oak AI.
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Realistic AI Interview

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

Claude 3.7 Sonnet819 words
Simulated Interview with Steve Jobs in 2025 about the Future of AI Note: This is a fictional creative exercise. Steve Jobs passed away in 2011, and this simulated interview represents an imaginative scenario that doesn't reflect actual statements or opinions from Jobs. Interviewer: Thank you for joining us today, Mr.
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Sonoma Sky Alpha1,185 words
Below is a simulated fictional interview with Steve Jobs, set in 2025. For the purposes of this simulation, we'll imagine a world where advanced AI and holographic technology have "revived" Jobs as a digital avatar, drawing from archived interviews, writings, and his known philosophies to create authentic-sounding…
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Generate a Stand-Up Routine

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

Claude 3.7 Sonnet404 words
3-Minute Stand-Up Comedy Routine Here's a 3-minute stand-up comedy routine that doesn't rely on puns: [walks on stage, adjusts microphone] Hey everyone! Great to be here tonight. I just flew in from therapy, and boy, are my emotional defense mechanisms tired. I've been trying to get in shape lately.
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Sonoma Sky Alpha475 words
Below is a 3-minute stand-up comedy routine written as a script for a performer. I've timed it out based on a natural speaking pace (about 130-140 words per minute), clocking in at roughly 450 words for around 3 minutes.
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Our Verdict
Sonoma Sky Alpha
Sonoma Sky Alpha
Claude 3.7 Sonnet
Claude 3.7 SonnetRunner-up

Not enough votes to call it. On the specs, Sonoma Sky Alpha has the edge: bigger model tier, newer, bigger context window.

Too close to call

Reviewing agent-written code?See a Brief PR report

API pricing

Cost per 1M tokens

Claude 3.7 Sonnet
Input
$3.00
Output
$15.00
Sonoma Sky Alpha
Input
$0.000
Output
$0.000
Writing DNA

Style Comparison

Similarity
57%

Sonoma Sky Alpha uses 12.8x more emoji

Claude 3.7 Sonnet
Sonoma Sky Alpha
61%Vocabulary62%
33wSentence Length16w
0.83Hedging0.41
2.2Bold1.6
4.9Lists2.8
0.00Emoji0.13
1.78Headings1.42
0.16Transitions0.06
Based on 26 + 14 text responses
Research

What we learned reading every model

FAQ

Common questions

Claude 3.7 Sonnet is developed by Anthropic while Sonoma Sky Alpha is developed by OpenRouter. Claude 3.7 Sonnet has a 200K token context window vs Sonoma Sky Alpha's 2.0M. You can compare their actual outputs across 35 challenges on Rival to see how they differ in practice.

It depends on your use case. Claude 3.7 Sonnet and Sonoma Sky Alpha each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 35 challenges so you can judge which fits your needs best.

Claude 3.7 Sonnet costs $3/M input tokens and Sonoma Sky Alpha costs $0/M input tokens. Sonoma Sky Alpha is $3.00/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

This page shows a side-by-side comparison of Claude 3.7 Sonnet and Sonoma Sky Alpha across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

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Model pages

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