Side-by-side benchmark comparison across knowledge, coding, math, and reasoning.
GPT-5.3 Codex wins overall with a score of 85 vs 55 (30 point difference).GPT-5.3 Codex wins 4 out of 4 categories.
GPT-5.3 Codex
96
Nemotron 3 Super 100B
62.8
GPT-5.3 Codex
95
Nemotron 3 Super 100B
57
GPT-5.3 Codex
97.1
Nemotron 3 Super 100B
64
GPT-5.3 Codex
94
Nemotron 3 Super 100B
61
GPT-5.3 Codex scores higher overall with 85 vs 55, a difference of 30 points across all benchmarks.
GPT-5.3 Codex leads in knowledge tasks with an average score of 96 vs 62.8.
GPT-5.3 Codex leads in coding with an average score of 95 vs 57.
GPT-5.3 Codex leads in math with an average score of 97.1 vs 64.
GPT-5.3 Codex leads in reasoning with an average score of 94 vs 61.