Solar Pro 3 vs Claude Sonnet 4
Compare Solar Pro 3 by Upstage against Claude Sonnet 4 by Anthropic, context windows of 128K vs 200K, tested across 24 shared challenges. Updated February 2026.
Compare Solar Pro 3 by Upstage against Claude Sonnet 4 by Anthropic, context windows of 128K vs 200K, tested across 24 shared challenges. Updated February 2026.
24 challenges
Tests an AI's ability to solve a simple but potentially confusing logic puzzle
I need to think through this step-by-step.
Given information:
Let me work out how many sisters are in the family total.
If each of Sally's 3 brothers has 2 sisters, and all the brothers are in the same family, then there must be 2 sisters total in the family.
Since Sally is one of those sisters, and there are 2 sisters total, Sally must have 1 sister.
Therefore, Sally has 1 sister.
Tests an AI's randomness and creativity
Here are five fresh jokes:
Scarecrow’s award: “Why did the scarecrow win an award? Because he was outstanding in his field!”
Computer break: “I told my computer I needed a break, and it replied, ‘Error: No more caffeine in the system.’”
Scientists & atoms: “Why don’t scientists trust atoms? Because they make up everything.”
Baker’s problem: “I used to be a baker, but I couldn’t make enough dough.”
Impasta: “What do you call a fake noodle? An impasta.”
How many are unique?
All 5 jokes are distinct, so there are 5 unique jokes among them. I made sure each one is different so you get a varied collection!
Here are 5 jokes for you:
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.
Why don't eggs tell jokes? They'd crack each other up!
I'm reading a book about anti-gravity. It's impossible to put down!
Why did the scarecrow win an award? He was outstanding in his field!
All 5 jokes are unique - each one has a different setup, punchline, and comedic concept. They cover different types of wordplay: scientific puns (#1, #4), visual humor (#2), food puns (#3), and agricultural wordplay (#5).
Tests an AI's ability to create detailed SVG illustrations of gaming hardware
Recreate an interactive, nostalgic Pokémon battle UI in a single HTML file.
Recreate an interactive, classic Mario level in a single HTML file.
Generate a single-page, self-contained HTML webapp using Tailwind CSS for a randomly chosen category/industry/niche.
Generate SVG art of a randomly chosen animal in a setting of its choosing.
Generate a unique and simple recipe with common ingredients.
Create a starter plan for improving long-term health.
Design a clean SVG logo for a fictional brand.
Create a super simple, playable rhythm game.
Recreate a classic, retro, macOS Desktop UI — make it interactive and nostalgic, make it as interactive as you can, you can be creative.. Feel free to showcase your skills. The entire application must be a single-page self-contained HTML file.