Side-by-side benchmark comparison across knowledge, coding, math, and reasoning.
GPT-5.3 Codex wins overall with a score of 85 vs 27 (58 point difference).GPT-5.3 Codex wins 4 out of 4 categories.
GPT-5.3 Codex
96
MiniMax M1 80k
33.8
GPT-5.3 Codex
95
MiniMax M1 80k
28
GPT-5.3 Codex
97.1
MiniMax M1 80k
35
GPT-5.3 Codex
94
MiniMax M1 80k
33
GPT-5.3 Codex scores higher overall with 85 vs 27, a difference of 58 points across all benchmarks.
GPT-5.3 Codex leads in knowledge tasks with an average score of 96 vs 33.8.
GPT-5.3 Codex leads in coding with an average score of 95 vs 28.
GPT-5.3 Codex leads in math with an average score of 97.1 vs 35.
GPT-5.3 Codex leads in reasoning with an average score of 94 vs 33.