GPT-5 vs MiMo-V2.5
Compare GPT-5 by OpenAI against MiMo-V2.5 by Xiaomi, context windows of 400K vs 1.0M, tested across 51 shared challenges.
Our Verdict
GPT-5
MiMo-V2.5
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
MiMo-V2.5 is 5.0x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
GPT-5
Input
$1.25
Output
$10.00
MiMo-V2.5
Input
$0.40
3.1× cheaper
Output
$2.00
5.0× cheaper
MiMo-V2.5 is cheaper on both — 3.1× input, 5.0× output
Writing DNA
Style Comparison
Similarity
34%
MiMo-V2.5 uses 100.6x more emoji
GPT-5
MiMo-V2.5
65%Vocabulary57%
13wSentence Length17w
0.20Hedging0.64
0.2Bold5.9
4.6Lists2.8
0.00Emoji1.01
0.16Headings1.07
0.03Transitions0.07
Based on 16 + 27 text responses
Research
What we learned reading every model
FAQ
Common questions
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