GPT-4.1 vs GPT-5.3 Chat
Compare GPT-4.1 and GPT-5.3 Chat, both from OpenAI, in 2 community votes, gpt-5.3 chat wins 100% of head-to-head duels, context windows of 1.0M vs 128K, tested across 53 shared challenges.
Our Verdict
GPT-5.3 ChatWinner
GPT-4.1Runner-up
Pick GPT-5.3 Chat. In 2 blind votes, GPT-5.3 Chat wins 100% of the time. That's not luck.
Clear winner
API pricing
Cost per 1M tokens
GPT-4.1
Input
$2.00
Output
$8.00
1.8× cheaper
GPT-5.3 Chat
Input
$1.75
1.1× cheaper
Output
$14.00
GPT-5.3 Chat wins input (1.1× cheaper)·GPT-4.1 wins output (1.8× cheaper)
Writing DNA
Style Comparison
Similarity
48%
GPT-4.1 uses 23.7x more emoji
GPT-4.1
GPT-5.3 Chat
58%Vocabulary59%
19wSentence Length26w
0.38Hedging0.84
9.0Bold1.7
6.1Lists6.6
0.24Emoji0.00
1.01Headings0.00
0.07Transitions0.25
Based on 25 + 23 text responses
Research
What we learned reading every model
FAQ
Common questions
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