GPT-5.3 Codex vs Nemotron 3 Super (120B A12B): Specs & Benchmark Comparison

CharacteristicGPT-5.3 CodexNemotron 3 Super (120B A12B)
CompanyOpenAINVIDIA
Release DateFebruary 5, 2026March 1, 2026
Parameters120B
MultimodalYesNo
Context (input)400K
Context (output)128K
Input Price / 1M$1.75
Output Price / 1M$14.00
Average Score0.70.9

Verdict

Nemotron 3 Super (120B A12B) leads in 1 out of 2 comparison categories.

Overall Performance

Both models show comparable average scores: GPT-5.3 Codex — 0.7, Nemotron 3 Super (120B A12B) — 0.9.

Recency

Nemotron 3 Super (120B A12B) is newer: released 3/1/2026 vs 2/5/2026.

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Related Comparisons

The GPT-5.3 Codex and Nemotron 3 Super (120B A12B) comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the GPT-5.3 Codex or Nemotron 3 Super (120B A12B) page. See also the complete list of AI model comparisons.