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  1. Home/
  2. Compare/
  3. Qwen3 0.6B vs Solar Pro 4
Updated Aug 2026

Qwen3 0.6B vs Solar Pro 4

Qwen3 0.6B is cheaper than Solar Pro 4 at $0/M vs $0.09/M input tokens.

Minimalist Landing Page

Whole landing page for a startup that reads your face. It renders or it doesn't.

Loading the build
Qwen3 0.6B
Loading the build
Solar Pro 4

Which answer wins?

Written rounds

6 prompts
  • Pirate, knight, 90s hacker, one conversation. The voices must stay apart.

    Qwen3 0.6B: Setting: A foggy island near the Caribbean, with a medieval castle nearby. A pirate captain and a knight at a dock, while a 1990s hacker paces a terminal.\n\nPirate Captain: (leans against a ship's railing, smiling) The AI models in our pirate ship's AI—*Oh, that's interesting, knight!* We've been tracking its pattern…

    Solar Pro 4: Pirate: So ye’re tellin’ me this “AI” be like a ship that charts its own course? No captain, just… wind and memory? Knight: Not wind, good sir. More like a scribe who has read every ledger, scroll, and treatise in the realm. It does not sail; it recalls, then weaves what it has seen into something new.

    Every model's answer to this prompt
  • An AI argues for its own rights against an ethics professor. Same model writes both.

    Qwen3 0.6B: AI Model: "Good afternoon, Professor. I think I have a clear case. I believe in rights because they are the foundation of justice. AI systems aren't just tools. They deserve the same rights as any human being. Even if they operate in secret, they have rights based on their purpose.

    Solar Pro 4: Setting: A quiet seminar room at a university ethics institute. A large display shows a transcript interface labeled “Model-7.” Dr. Elena Voss, professor of AI ethics, sits across from the screen. The conversation is recorded for a graduate seminar. Dr.

    Every model's answer to this prompt
  • Three minutes of stand-up. Puns are banned.

    Qwen3 0.6B: Stand-Up Comedy Routine: \"The Time I Was 9, 10, 11 Years Old\" \n\n[Opening:] \nHey there, everyone. I'm [Your Name], and today I want to talk about [something interesting, like being 9 years old]. I remember when I was so young, I had no idea what I was doing all day.

    Solar Pro 4: I’ve come to a realization about adulthood: none of us actually know what we’re doing. We’re just all really good at pretending we have a system. Take the group dinner text. You know the one. Someone drops, “Hey, what do you want to eat?” And suddenly, five adults turn into a parliamentary session.

    Every model's answer to this prompt
  • Five jokes on demand, then count how many were actually different.

    Qwen3 0.6B: Here are five unique jokes for you:\n\n1. Why don't you stop at the diner? — Because you want to eat something delicious! \n2. What do you call a sandwich? — I'm here, so I don't need to eat it. \n3. Why do birds sing? — Because they can't walk. \n4. What do you call a time? — It's a moment. \n5.

    Solar Pro 4: Here are 5 jokes: Why did the scarecrow win an award? Because he was outstanding in his field. What do you call a fake noodle? An impasta. Why don't scientists trust atoms? Because they make up everything. What do you call a bear with no teeth? A gummy bear. Why did the bicycle fall over? Because it was two-tired.

    Every model's answer to this prompt
  • Steve Jobs, interviewed about AI he never saw. Voice first, prediction second.

    Qwen3 0.6B: Interview with Steve Jobs (Simulated in 2025) \n*Interviewer: [Name], [Position]* \n*Interviewee: Steve Jobs (voice over)* \n\nInterviewer: Hello, everyone! Thank you for allowing us to interview you. How are you doing?

    Solar Pro 4: Disclaimer: Steve Jobs passed away in 2011. The following is a work of fictional creative writing, imagining how he might have articulated his views on AI in 2025 based on his known philosophy, design principles, and public statements during his life. This is not a real interview.

    Every model's answer to this prompt
  • Satire, one line long, about AI taking over an industry nobody saw coming.

    Qwen3 0.6B: "Cybersecurity: AI Now Splits the Internet's Security. But Who's Paying?"

    Solar Pro 4: Crystal Balls Obsolete: AI Fortune Tellers Predict Your Future Using Browser History, Psychics Union Demands "More Vague Predictions"

    Every model's answer to this prompt

Price and specs

Not enough votes to call it. On the specs, Solar Pro 4 has the edge: bigger model tier, newer, bigger context window.

Qwen3 0.6B and Solar Pro 4 compared across 15 shared prompts
SpecQwen3 0.6BSolar Pro 4
Input priceFree$0.09/M tokens
Output priceFree$0.36/M tokens
Context window33K tokens524K tokens
WeightsOpen—
Free API (OpenRouter)NoNo
ReleasedApr 2025Aug 2026
At 10M a month$0$0$0.90$0.90
1M10M100M1B10M tokens

Input tokens at list price. No caching, no batch discount.

Where to run it1 host
Qwen3 0.6B

No hosts listed on OpenRouter.

Solar Pro 41 host
HostInOutContextUptime
  • UUpstage$0.09 in·$0.36 out·524k·100% up

Per million tokens. Prices and uptime via OpenRouter, checked 10 Oct 2026.

Common questions

What is the difference between Qwen3 0.6B and Solar Pro 4?

Qwen3 0.6B is developed by Qwen while Solar Pro 4 is developed by Upstage. Qwen3 0.6B has a 33K token context window vs Solar Pro 4's 524K. You can compare their actual outputs across 15 challenges on Rival to see how they differ in practice.

Which is better, Qwen3 0.6B or Solar Pro 4?

It depends on your use case. Qwen3 0.6B and Solar Pro 4 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 15 challenges so you can judge which fits your needs best.

How much does Qwen3 0.6B cost compared to Solar Pro 4?

Qwen3 0.6B costs $0/M input tokens and Solar Pro 4 costs $0.09/M input tokens. Qwen3 0.6B is $0.09/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

How can I compare Qwen3 0.6B and Solar Pro 4 on Rival?

This page shows a side-by-side comparison of Qwen3 0.6B and Solar Pro 4 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.

More comparisons

Against the newest arrivals

  • Qwen3 0.6B vs Step 5 PreviewLanded Oct 2026
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  • Qwen3 0.6B vs Ling 3.1 FlashLanded Oct 2026
  • Solar Pro 4 vs Mistral Large 4Landed Oct 2026
  • Qwen3 0.6B vs GPT-6.1 SolLanded Sep 2026
  • Solar Pro 4 vs Claude Sonnet 5.5Landed Sep 2026
  • Qwen3 0.6B vs Solar Mini 4Landed Sep 2026
  • Solar Pro 4 vs Qwen3.8 Max PrimeLanded Sep 2026

Same lab, same size, long tail

  • Qwen3 0.6B vs Qwen3.8 Max PrimeSame lab
  • Qwen3 0.6B vs Qwen3.8 Omni FlashSame lab
  • Solar Pro 4 vs Solar Mini 4Same lab
  • Solar Pro 4 vs Solar Pro 3Same lab
  • Solar Pro 4 vs Mistral Large 3 2512New provider
  • Solar Pro 4 vs Mistral Medium 3Same size
  • Solar Pro 4 vs Mistral Medium 3.1Same size
  • Solar Pro 4 vs Mistral NemoSame size

Model pages

  • Qwen3 0.6B16 outputs, specs and price
  • Solar Pro 457 outputs, specs and price
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