GPT OSS 120B vs Qwen3 Coder Plus

Compare GPT OSS 120B by OpenAI against Qwen3 Coder Plus by Qwen, context windows of 131K vs 128K, tested across 49 shared challenges. Updated April 2026.

Which is better, GPT OSS 120B or Qwen3 Coder Plus?

GPT OSS 120B and Qwen3 Coder Plus are both competitive models. GPT OSS 120B costs $0.18/M input tokens vs $1/M for Qwen3 Coder Plus. Context windows: 131K vs 128K tokens. Compare their real outputs side by side below.

Key Differences Between GPT OSS 120B and Qwen3 Coder Plus

GPT OSS 120B is made by openai while Qwen3 Coder Plus is from qwen. GPT OSS 120B has a 131K token context window compared to Qwen3 Coder Plus's 128K. On pricing, GPT OSS 120B costs $0.18/M input tokens vs $1/M for Qwen3 Coder Plus.

Our Verdict
GPT OSS 120B
GPT OSS 120B
Qwen3 Coder Plus
Qwen3 Coder PlusRunner-up

No community votes yet. On paper, GPT OSS 120B has the edge — bigger model tier, major provider backing.

GPT OSS 120B is 6.3x cheaper per token — worth considering if cost matters.

Too close to call
Writing DNA

Style Comparison

Similarity
97%

Qwen3 Coder Plus uses 3.3x more lists

GPT OSS 120B
Qwen3 Coder Plus
52%Vocabulary65%
19wSentence Length54w
0.28Hedging0.74
7.4Bold3.6
1.8Lists6.0
0.15Emoji0.15
0.73Headings1.72
0.17Transitions0.16
Based on 21 + 22 text responses
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