What is the difference between GPT OSS 20B and Qwen3 30B A3B?

GPT OSS 20B is developed by OpenAI while Qwen3 30B A3B is developed by Qwen. GPT OSS 20B has a 131K token context window vs Qwen3 30B A3B's 41K. in 140 community votes on RIVAL, GPT OSS 20B wins 67% of head-to-head matchups. These results are based on blind head-to-head voting across 13 challenges.

Which is better, GPT OSS 20B or Qwen3 30B A3B?

Based on 140 community votes on RIVAL, GPT OSS 20B wins 67% of head-to-head matchups against Qwen3 30B A3B. GPT OSS 20B is strongest in Web Design, Image Generation, Reasoning. However, Qwen3 30B A3B leads in Conversation.

How much does GPT OSS 20B cost compared to Qwen3 30B A3B?

GPT OSS 20B costs $0.02/M input tokens and Qwen3 30B A3B costs $0/M input tokens. Qwen3 30B A3B is $0.02/M cheaper per input. The more expensive model wins 67% of duels, so the premium may be justified by quality.

How are GPT OSS 20B vs Qwen3 30B A3B votes collected on RIVAL?

RIVAL presents both models' outputs side-by-side in blind duels — voters see the responses but don't know which model produced each one. This eliminates brand bias. 140 votes have been collected for this pair across 13 challenges. All vote data is part of RIVAL's open dataset.

Rival

GPT OSS 20BvsQwen3 30B A3B

13 challenges

Why GPT OSS 20B?

3.2x more context131K

3 months newerAug 2025

Why Qwen3 30B A3B?

No standout advantages

12 / 13

Math Misconception Testreasoning

Tests an AI's understanding of number representation

GPT OSS 20B

Openai · Aug 2025text

No.

9.11 equals 9.110
9.9 equals 9.900

Since 0.110 < 0.900, 9.11 is smaller than 9.9. Therefore 9.11 < 9.9.

Qwen3 30B A3B

Qwen · Apr 2025text

To determine whether 9.11 is greater than 9.9, we can break the comparison into manageable steps:

Compare the Whole Number Parts:
Both numbers have the same whole number part: 9. This means the comparison depends solely on the deci mal parts.
Analyze the Decimal Parts:
- 9.11 is equivalent to 9 + 0.11, where 0.11 represents 11 hundredths (11/100).
- 9.9 is equivalent to 9 + 0.9, where 0.9 represents 9 tenths (9/10) or 90 hundredths (90/100 ).
Compare the Decimal Values:
- Since 0.11 (11 hundredths) is less than 0.90 (90 hundredths), 9.11 < 9.9.
Cross-Verification with Fractions:
- Convert both to fractions with a common denominator:
  - 9.11 = 911/100
  - 9.9 = 990/100 (since 9.9 = 9.90).
- Clearly, 911/100 < 990/100, confirming the result.
Conclusion:
9.11 is not greater than 9.9. It is less than 9.9 because 0.11 < 0.9.

Final Answer:
No, 9.11 is not greater than 9.9. It is less than 9.9.
$$ \boxed{\text{No}} $$

Vote

2 / 13

Stochastic Consistency Testanalysis

Tests an AI's randomness and creativity

GPT OSS 20B

Openai · Aug 2025text

Here are five jokes for you:

Why don’t skeletons fight each other?
They don’t have the guts.
What does a cloud wear under its jacket?
Thunderwear.
Why did the scarecrow win an award?
Because he was outstanding in his field.
What do you call a fake noodle?
An impasta.
Why did the math book look sad?
Because it had too many problems.

How many are unique?
All five jokes are unique – 5 distinct jokes.

Qwen3 30B A3B

Qwen · Apr 2025text

Here are 5 jokes:

Why don't scientists trust atoms?
Because they make up everything!
Why did the scarecrow win an award?
Because he was outstanding in his field!
I told my computer I needed a break, and it said…
"You've got to be kidding—I'm already on a screen!"
Why did the chicken cross the road?
To get to the other side!
Why don't eggs tell jokes?
They might crack up!

Unique count: All 5 jokes are unique. Each uses a different structure, theme, or wordplay (e.g., puns, absurdity, tech humor, classic riddles). While some are well-known, their distinct contexts make them individually unique. 😄

Vote

3 / 13

SVG Layout Challengeimage generation

Tests an AI's ability to generate vector graphics

GPT OSS 20B

Openai · Aug 2025svg

Qwen3 30B A3B

Qwen · Apr 2025svg

Vote

4 / 13

Xbox Controller SVG Artimage generation

Tests an AI's ability to create detailed SVG illustrations of gaming hardware

GPT OSS 20B

Openai · Aug 2025svg

Qwen3 30B A3B

Qwen · Apr 2025svg

Vote

Generate a Stand-Up Routineconversation

Tests an AI's humor and creative writing ability

GPT OSS 20B

Openai · Aug 2025text

[Walks onto the stage, waves, smiles]

Hey folks, great to see you all tonight. You know, I was driving this morning, and I realized something: my GPS is basically a motivational speaker. “In 300 feet, turn left.” “You’re almost there.” I swear, if my GPS could talk, it’d be like, “Okay, you’re going to miss your coffee. Let’s talk about your life choices.”

So I got off at a coffee shop. The barista asked me, “What would you like?” I said, “Anything with a little extra bitterness.” She gave me an espresso shot. I stared at it and thought, “Is this the new ‘self‑help’ foam art?”

You ever notice how people say, “It’s not a big deal.” And then the next day, you’re in the ER with a broken arm and the nurse says, “It’s fine, just a bruise.” I’ve never had a bruise this dramatic. I’m flipping a coin: heads = I lose it, tails = I get a new scar.

Speaking of losing things—lost my keys, lost my phone, lost my dignity. You can’t find your keys, but you can find your phone. My phone’s been attached to my shirt for the last three hours. It’s like a clingy boyfriend. “Are you with me?” “No, that’s your phone. I’m with my dignity.”

And then there’s dating. I just signed up on a dating app. The first message I got was “What’s your favorite binge-worthy show?” I replied, “I’m not a TV person.” She replied, “Oh, so you’re a human? That’s… unexpected.” It’s like dating apps are trying to convince us that we’re not just a few thousand likes away from a broken heart.

Anyway, that’s my time. Thanks for being a great audience—just like my phone, you’ve been my constant. Love you all!

Qwen3 30B A3B

Qwen · Apr 2025text

Stand-Up Comedy Routine: "The Modern Paradox"

Hey everyone, how's it going? I'm doing great—except I just realized I haven't laughed in weeks. Wait, no, t hat's just my phone's battery dying again. Again? What's next, my coffee mug refusing to heat up?

We're all so connected these days, but have you noticed how we're more alone than ever? I'll be sitting in a room with five people, and everyone's staring at their phones like they're solving the mystery of the unive rse. Meanwhile, the actual universe is right there, but no, we're all too busy checking our notifications. I t's like we're living in a world where the only thing we're connected to is our own anxiety.

Speaking of anxiety, let's talk about social media. It's like a party where everyone's dressed as their best self, and you're the guy in a hoodie eating cereal. But you know what? I'm proud of my cereal. It's a state ment. "I'm not here to impress anyone, I'm here to survive." But then I see someone's Instagram post of th em hiking a mountain at sunrise, and I'm like, "Oh, right, I'm also a failure."

And don't get me started on modern life's complexities. We have more information than ever, but I still ca n't figure out how to set up a printer. It's like the printer has a secret society, and I'm the only one who doesn't have the password. "Error 404: User Not Found." I'm not even a user—I'm a ghost in the machine!

Then there's the paradox of choice. We have so many options now, like choosing between 100 different types o f cereal. But when you finally pick one, you're like, "Wait, did I make the right choice? What if the other 99 were better?" It's like a game show where the prize is a box of cereal and the host is your own anxiety .

And let's not forget the obsession with being busy. We're all so busy, but what are we busy with? I'm busy b eing busy. It's like a never-ending loop. "I'm so busy, I don't have time to be busy." It's exhausting! Bu t hey, at least I'm productive… in my head.

But here's the thing: We're all in this together. We're all trying to navigate this crazy world, one confusi ng app at a time. So let's keep laughing, keep surviving, and maybe, just maybe, figure out how to set up a printer.

Thanks, everyone! You're the best. Now if you'll excuse me, I need to go rewatch The Office and remember w hat it's like to not be a failure.

(Pause, then whisper) …And maybe find my phone.

Vote

6 / 13

Realistic AI Interviewconversation

Tests an AI's ability to simulate personalities and predict future trends

GPT OSS 20B

Openai · Aug 2025text

No content available for this output.

Qwen3 30B A3B

Qwen · Apr 2025text

No content available for this output.

Vote

7 / 13

Minimalist Landing Pageweb design

Tests an AI's ability to generate a complete, working landing page

GPT OSS 20B

Openai · Aug 2025website

Qwen · Apr 2025svg

No content available for this output.

Vote

12 of 13

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Stand-Up Comedy Routine: "The Modern Paradox"

Thanks, everyone! You're the best. Now if you'll excuse me, I need to go rewatch The Office and remember w hat it's like to not be a failure.

(Pause, then whisper) …And maybe find my phone.