GPT-4 vs GPT OSS 20B
Compare GPT-4 and GPT OSS 20B, both from OpenAI, in 2 community votes, gpt oss 20b wins 100% of head-to-head duels, context windows of 8K vs 131K, tested across 26 shared challenges.
Our Verdict
GPT OSS 20BWinner
GPT-4Runner-up
Pick GPT OSS 20B. In 2 blind votes, GPT OSS 20B wins 100% of the time. That's not luck.
GPT OSS 20B is 600x cheaper per token — worth considering if cost matters.
Clear winner
API pricing
Cost per 1M tokens
GPT-4
Input
$30.00
Output
$60.00
GPT OSS 20B
Input
$0.02
1500× cheaper
Output
$0.10
600× cheaper
GPT OSS 20B is cheaper on both — 1500× input, 600× output
Writing DNA
Style Comparison
Similarity
52%
GPT OSS 20B uses 10.2x more emoji
GPT-4
GPT OSS 20B
59%Vocabulary54%
18wSentence Length17w
1.10Hedging0.26
0.8Bold5.9
2.5Lists3.3
0.00Emoji0.10
0.00Headings0.75
0.45Transitions0.32
Based on 15 + 21 text responses
Research
What we learned reading every model
FAQ
Common questions
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