What is the difference between GPT OSS 120B and Qwen3 30B A3B?

GPT OSS 120B is developed by OpenAI while Qwen3 30B A3B is developed by Qwen. GPT OSS 120B has a 131K token context window vs Qwen3 30B A3B's 41K. in 38 community votes on Rival, GPT OSS 120B wins 93% of head-to-head matchups. These results are based on blind head-to-head voting across 54 challenges.

Which is better, GPT OSS 120B or Qwen3 30B A3B?

Based on 38 community votes on Rival, GPT OSS 120B wins 93% of head-to-head matchups against Qwen3 30B A3B. GPT OSS 120B is strongest in Image Generation, Web Design, Reasoning.

How much does GPT OSS 120B cost compared to Qwen3 30B A3B?

GPT OSS 120B costs $0.18/M input tokens and Qwen3 30B A3B costs $0/M input tokens. Qwen3 30B A3B is $0.18/M cheaper per input. The more expensive model wins 93% of duels, so the premium may be justified by quality.

How are GPT OSS 120B 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, eliminating brand bias. 38 votes have been collected for this pair across 54 challenges. All vote data is part of Rival's open dataset.

What is the difference between GPT OSS 120B and Qwen3 30B A3B?

GPT OSS 120B is developed by OpenAI while Qwen3 30B A3B is developed by Qwen. GPT OSS 120B has a 131K token context window vs Qwen3 30B A3B's 41K. in 38 community votes on Rival, GPT OSS 120B wins 93% of head-to-head matchups. These results are based on blind head-to-head voting across 54 challenges.

Which is better, GPT OSS 120B or Qwen3 30B A3B?

Based on 38 community votes on Rival, GPT OSS 120B wins 93% of head-to-head matchups against Qwen3 30B A3B. GPT OSS 120B is strongest in Image Generation, Web Design, Reasoning.

How much does GPT OSS 120B cost compared to Qwen3 30B A3B?

GPT OSS 120B costs $0.18/M input tokens and Qwen3 30B A3B costs $0/M input tokens. Qwen3 30B A3B is $0.18/M cheaper per input. The more expensive model wins 93% of duels, so the premium may be justified by quality.

How are GPT OSS 120B 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, eliminating brand bias. 38 votes have been collected for this pair across 54 challenges. All vote data is part of Rival's open dataset.

GPT OSS 120B vs Qwen3 30B A3B: Which Is Better?

Updated Aug 2025

Our Verdict

GPT OSS 120BWinner

Qwen3 30B A3BRunner-up

Pick GPT OSS 120B. In 38 blind votes, GPT OSS 120B wins 93% of the time. That's not luck.

GPT OSS 120B particularly excels in Web Design, Reasoning, Conversation.

Clear winner

API pricing

Cost per 1M tokens

GPT OSS 120B

Input

$0.18

Output

$0.80

Qwen3 30B A3B

Input

$0.000

Output

$0.000

Writing DNA

Style Comparison

Similarity

46%

GPT OSS 120B uses 73.3x more headings

GPT OSS 120B

Qwen3 30B A3B

52%Vocabulary60%

19wSentence Length11w

0.28Hedging0.24

7.4Bold7.6

1.8Lists4.6

0.15Emoji0.36

0.73Headings0.00

0.17Transitions0.06

Based on 21 + 4 text responses

Research

What we learned reading every model

GPT OSS 120B and Qwen3 30B A3B have opinions about your brand too.Ask 10 models what they tell people about you. Verbatim receipts.Run the mirror

FAQ

Common questions

Keep exploring

More comparisons

Qwen3 30B A3B vs MiniMax M3New provider

Qwen3 30B A3B vs Pony AlphaNew provider

Qwen3 30B A3B vs GPT OSS 20BCross-provider

Updated Aug 2025

Our Verdict

GPT OSS 120BWinner

Qwen3 30B A3BRunner-up

Pick GPT OSS 120B. In 38 blind votes, GPT OSS 120B wins 93% of the time. That's not luck.

GPT OSS 120B particularly excels in Web Design, Reasoning, Conversation.

Clear winner

API pricing

Cost per 1M tokens

GPT OSS 120B

Input

$0.18

Output

$0.80

Qwen3 30B A3B

Input

$0.000

Output

$0.000

Writing DNA

Style Comparison

Similarity

46%

GPT OSS 120B uses 73.3x more headings

GPT OSS 120B

Qwen3 30B A3B

52%Vocabulary60%

19wSentence Length11w

0.28Hedging0.24

7.4Bold7.6

1.8Lists4.6

0.15Emoji0.36

0.73Headings0.00

0.17Transitions0.06

Based on 21 + 4 text responses

Research

What we learned reading every model

GPT OSS 120B and Qwen3 30B A3B have opinions about your brand too.Ask 10 models what they tell people about you. Verbatim receipts.Run the mirror

FAQ

Common questions

Keep exploring

More comparisons

Qwen3 30B A3B vs MiniMax M3New provider

Qwen3 30B A3B vs Pony AlphaNew provider

Qwen3 30B A3B vs GPT OSS 20BCross-provider