GPT-4.1 vs GPT OSS 120B
Compare GPT-4.1 and GPT OSS 120B, both from OpenAI, in 3 community votes, gpt oss 120b wins 100% of head-to-head duels, context windows of 1.0M vs 131K, tested across 54 shared challenges.
Reasoning: GPT OSS 120B wins 100% of votes
Our Verdict
GPT OSS 120BWinner
GPT-4.1Runner-up
Pick GPT OSS 120B. In 3 blind votes, GPT OSS 120B wins 100% of the time. That's not luck.
GPT OSS 120B particularly excels in Reasoning. GPT OSS 120B is 10x cheaper per token — worth considering if cost matters.
Clear winner
API pricing
Cost per 1M tokens
GPT-4.1
Input
$2.00
Output
$8.00
GPT OSS 120B
Input
$0.18
11× cheaper
Output
$0.80
10× cheaper
GPT OSS 120B is cheaper on both — 11× input, 10× output
Writing DNA
Style Comparison
Similarity
62%
GPT-4.1 uses 3.3x more lists
GPT-4.1
GPT OSS 120B
58%Vocabulary52%
19wSentence Length19w
0.38Hedging0.28
9.0Bold7.4
6.1Lists1.8
0.24Emoji0.15
1.01Headings0.73
0.07Transitions0.17
Based on 25 + 21 text responses
Research
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