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  5. Solar Mini 4vsSonoma Sky Alpha
Updated Sep 2026

Solar Mini 4vsSonoma Sky Alpha

Sonoma Sky Alpha is cheaper than Solar Mini 4 at $0/M vs $0.05/M input tokens.

Solar Mini 4 and Sonoma Sky Alpha compared across 2 shared prompts
SpecSolar Mini 4Sonoma Sky Alpha
Input price$0.05/M tokensFree
Output price$0.2/M tokensFree
Context window524K tokens2.0M tokens
Free API (OpenRouter)NoNo
ReleasedSep 2026Sep 2025
Side by side

Same prompt, both answers

Opening lines from every prompt both answered. Formatting stripped, words untouched.

Beginner's Longevity Plan

Outline a simple, actionable 1-month plan for someone starting their journey towards better health and longevity. Focus on 3 key areas…

Solar Mini 4669 words
Here is a simple, actionable 1-month plan designed for beginners. The focus is on consistency over intensity, meaning small, sustainable changes are better than drastic overhauls that are hard to maintain. The 3 Key Pillars Nutrition: Focus on adding good things rather than strictly restricting.
Read the full answer
Sonoma Sky Alpha1,032 words
Below is a simple, actionable 1-month plan designed for beginners embarking on a journey toward better health and longevity. I've focused on three foundational key areas: Diet, Exercise, and Sleep. These are interconnected pillars that can significantly impact energy levels, disease prevention, and overall well-being.
Read the full answer

Simple 7-Ingredient Recipe

Create a simple recipe for a delicious dish (sweet or savory) using only 7 common pantry ingredients. Include a creative name for the dish…

Solar Mini 4266 words
🌟 Golden Chickpea & Rice Skillet This comforting one-pot dish combines hearty chickpeas, tender rice, and a warm blend of spices. It's a perfect way to use up pantry staples for a quick, flavorful meal.
Read the full answer
Sonoma Sky Alpha267 words
Sonoma's Sunset Tomato Pasta This savory, comforting pasta dish is a quick weeknight staple, bursting with garlicky tomato flavor. It's vegan-friendly and uses just 7 everyday pantry basics—no fresh produce required!
Read the full answer
Our Verdict
Sonoma Sky Alpha
Sonoma Sky Alpha
Solar Mini 4
Solar Mini 4Runner-up

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

Too close to call
API pricing

Cost per 1M tokens

Solar Mini 4
Input
$0.05
Output
$0.20
Sonoma Sky Alpha
Input
$0.000
Output
$0.000
Where to run it

1 host

Solar Mini 41 host
HostInOutContextUptime
UUpstage$0.05 in·$0.20 out·524k·100% up
Sonoma Sky Alpha

No hosts listed on OpenRouter.

Per million tokens. Prices and uptime via OpenRouter, checked 25 Sep 2026.

Research

What we learned reading every model

FAQ

Common questions

Solar Mini 4 is developed by Upstage while Sonoma Sky Alpha is developed by OpenRouter. Solar Mini 4 has a 524K token context window vs Sonoma Sky Alpha's 2.0M. You can compare their actual outputs across 2 challenges on Rival to see how they differ in practice.

It depends on your use case. Solar Mini 4 and Sonoma Sky Alpha each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 2 challenges so you can judge which fits your needs best.

Solar Mini 4 costs $0.05/M input tokens and Sonoma Sky Alpha costs $0/M input tokens. Sonoma Sky Alpha is $0.05/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 Solar Mini 4 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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Sonoma Sky Alpha logo
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