Model comparison

GPT-5.2 Codex vs Llama 3.1 Nemotron 70b Instruct

GPT-5.2 Codex is the stronger model overall, scoring 42.6 to 37.6 on the Noometry Index.

Last verified . 0 shared benchmarks.

GPT-5.2 Codex OpenAI

42.6

Rank #111 Reported

Summary

  • The widest gap is in coding, where GPT-5.2 Codex leads 45.5 to 35.9.
  • Llama 3.1 Nemotron 70b Instruct has downloadable open weights; the other is API-only.

Side by side

GPT-5.2 Codex and Llama 3.1 Nemotron 70b Instruct specifications
GPT-5.2 CodexLlama 3.1 Nemotron 70b Instruct
ProviderOpenAINVIDIA
Noometry Index42.637.6
Released2025-12-182024-12-18
WeightsProprietaryOpen
Context window400K—
Max output128K—
Input $ / M tokens$1.75—
Output $ / M tokens$14—
Results tracked514

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Category by category

Coding GPT-5.2 Codex leads

GPT-5.2 Codex: 45.5 (#71), Llama 3.1 Nemotron 70b Instruct: 35.9 (#216)

Coding benchmarks
BenchmarkGPT-5.2 CodexLlama 3.1 Nemotron 70b Instruct
SWE-bench Verified (bash only)72.8%—
LMArena WebDev1339—
SWE-bench Multilingual66.3%—
BigCodeBench Instruct—38.7%
LMArena Coding—1272
BigCodeBench Complete—48.2%
ALE-Bench1,300—

Agentic & Tool Use Not comparable

GPT-5.2 Codex: 41.0 (#22), Llama 3.1 Nemotron 70b Instruct: —

Agentic & Tool Use benchmarks
BenchmarkGPT-5.2 CodexLlama 3.1 Nemotron 70b Instruct
Terminal-Bench66.5%—

Reasoning Not comparable

GPT-5.2 Codex: —, Llama 3.1 Nemotron 70b Instruct: 25.0 (#152)

Reasoning benchmarks
BenchmarkGPT-5.2 CodexLlama 3.1 Nemotron 70b Instruct
LMArena Hard Prompts—1266

Math Not comparable

GPT-5.2 Codex: —, Llama 3.1 Nemotron 70b Instruct: 35.5 (#182)

Math benchmarks
BenchmarkGPT-5.2 CodexLlama 3.1 Nemotron 70b Instruct
LMArena Math—1271

Knowledge Not comparable

GPT-5.2 Codex: —, Llama 3.1 Nemotron 70b Instruct: 34.1 (#199)

Knowledge benchmarks
BenchmarkGPT-5.2 CodexLlama 3.1 Nemotron 70b Instruct
LMArena Expert—1242

Multilingual Not comparable

GPT-5.2 Codex: —, Llama 3.1 Nemotron 70b Instruct: 40.5 (#217)

Multilingual benchmarks
BenchmarkGPT-5.2 CodexLlama 3.1 Nemotron 70b Instruct
LMArena Non-English—1245
LMArena Chinese—1263
LMArena Russian—1227

Instruction Following Not comparable

GPT-5.2 Codex: —, Llama 3.1 Nemotron 70b Instruct: 65.9 (#213)

Instruction Following benchmarks
BenchmarkGPT-5.2 CodexLlama 3.1 Nemotron 70b Instruct
LMArena Instruction Following—1252

Long Context Not comparable

GPT-5.2 Codex: —, Llama 3.1 Nemotron 70b Instruct: 37.6 (#215)

Long Context benchmarks
BenchmarkGPT-5.2 CodexLlama 3.1 Nemotron 70b Instruct
LMArena Longer Query—1238

Writing & Preference Not comparable

GPT-5.2 Codex: —, Llama 3.1 Nemotron 70b Instruct: 48.4 (#203)

Writing & Preference benchmarks
BenchmarkGPT-5.2 CodexLlama 3.1 Nemotron 70b Instruct
LMArena Text—1283
LMArena Creative Writing—1269
LMArena Multi-Turn—1275

Frequently asked questions

Is GPT-5.2 Codex better than Llama 3.1 Nemotron 70b Instruct?

GPT-5.2 Codex is the stronger model overall, scoring 42.6 to 37.6 on the Noometry Index.

Is GPT-5.2 Codex or Llama 3.1 Nemotron 70b Instruct better for coding?

GPT-5.2 Codex scores higher on coding benchmarks: 45.5 versus 35.9 in the Noometry coding category.

How many benchmarks do GPT-5.2 Codex and Llama 3.1 Nemotron 70b Instruct share?

0 benchmarks have published results for both models. GPT-5.2 Codex has 5 scored results on Noometry and Llama 3.1 Nemotron 70b Instruct has 14.

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