GPT-4.1
Nothing here. The model returned empty. We stared at it for a while.
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 39 shared challenges. Updated April 2026.
Which is better, GPT-4.1 or GPT OSS 120B?
GPT OSS 120B is the better choice overall, winning 100% of 3 blind community votes on Rival. GPT-4.1 costs $2/M input tokens vs $0.18/M for GPT OSS 120B. Context windows: 1048K vs 131K tokens. Compare their real outputs side by side below.
Key Differences Between GPT-4.1 and GPT OSS 120B
GPT-4.1 is made by openai while GPT OSS 120B is from openai. GPT-4.1 has a 1048K token context window compared to GPT OSS 120B's 131K. On pricing, GPT-4.1 costs $2/M input tokens vs $0.18/M for GPT OSS 120B. In community voting, In 3 community votes, GPT OSS 120B wins 100% of head-to-head duels.
In 3 community votes, GPT OSS 120B wins 100% of head-to-head duels. GPT OSS 120B leads in Reasoning. Based on blind community voting from the Rival open dataset of 3+ human preference judgments for this pair.
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
Writing DNA
Style Comparison
Similarity
98%
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
vsAsk them anything yourself
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.
Free preview13 of 58 slides
FAQ