Model comparison

GPT-5.2 Codex vs Hunyuan Large 2025 02 10

GPT-5.2 Codex is the stronger model overall, scoring 42.6 to 38.6 on the Noometry Index.

Last verified . 0 shared benchmarks.

GPT-5.2 Codex OpenAI

42.6

Rank #111 Reported

Hunyuan Large 2025 02 10 Tencent

38.6

Rank #184 Confirmed

Summary

  • The widest gap is in coding, where GPT-5.2 Codex leads 45.5 to 38.2.

Side by side

GPT-5.2 Codex and Hunyuan Large 2025 02 10 specifications
GPT-5.2 CodexHunyuan Large 2025 02 10
ProviderOpenAITencent
Noometry Index42.638.6
Released2025-12-18—
WeightsProprietaryProprietary
Context window400K—
Max output128K—
Input $ / M tokens$1.75—
Output $ / M tokens$14—
Results tracked512

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Category by category

Coding GPT-5.2 Codex leads

GPT-5.2 Codex: 45.5 (#71), Hunyuan Large 2025 02 10: 38.2 (#181)

Coding benchmarks
BenchmarkGPT-5.2 CodexHunyuan Large 2025 02 10
SWE-bench Verified (bash only)72.8%—
LMArena WebDev1339—
SWE-bench Multilingual66.3%—
LMArena Coding—1307
ALE-Bench1,300—

Agentic & Tool Use Not comparable

GPT-5.2 Codex: 41.0 (#22), Hunyuan Large 2025 02 10: —

Agentic & Tool Use benchmarks
BenchmarkGPT-5.2 CodexHunyuan Large 2025 02 10
Terminal-Bench66.5%—

Reasoning Not comparable

GPT-5.2 Codex: —, Hunyuan Large 2025 02 10: 25.5 (#148)

Reasoning benchmarks
BenchmarkGPT-5.2 CodexHunyuan Large 2025 02 10
LMArena Hard Prompts—1286

Math Not comparable

GPT-5.2 Codex: —, Hunyuan Large 2025 02 10: 35.8 (#178)

Math benchmarks
BenchmarkGPT-5.2 CodexHunyuan Large 2025 02 10
LMArena Math—1281

Knowledge Not comparable

GPT-5.2 Codex: —, Hunyuan Large 2025 02 10: 35.1 (#188)

Knowledge benchmarks
BenchmarkGPT-5.2 CodexHunyuan Large 2025 02 10
LMArena Expert—1276

Multilingual Not comparable

GPT-5.2 Codex: —, Hunyuan Large 2025 02 10: 42.0 (#200)

Multilingual benchmarks
BenchmarkGPT-5.2 CodexHunyuan Large 2025 02 10
LMArena Non-English—1265
LMArena Chinese—1346
LMArena Russian—1266

Instruction Following Not comparable

GPT-5.2 Codex: —, Hunyuan Large 2025 02 10: 67.3 (#197)

Instruction Following benchmarks
BenchmarkGPT-5.2 CodexHunyuan Large 2025 02 10
LMArena Instruction Following—1277

Long Context Not comparable

GPT-5.2 Codex: —, Hunyuan Large 2025 02 10: 40.8 (#149)

Long Context benchmarks
BenchmarkGPT-5.2 CodexHunyuan Large 2025 02 10
LMArena Longer Query—1341

Writing & Preference Not comparable

GPT-5.2 Codex: —, Hunyuan Large 2025 02 10: 48.7 (#197)

Writing & Preference benchmarks
BenchmarkGPT-5.2 CodexHunyuan Large 2025 02 10
LMArena Text—1288
LMArena Creative Writing—1264
LMArena Multi-Turn—1284

Frequently asked questions

Is GPT-5.2 Codex better than Hunyuan Large 2025 02 10?

GPT-5.2 Codex is the stronger model overall, scoring 42.6 to 38.6 on the Noometry Index.

Is GPT-5.2 Codex or Hunyuan Large 2025 02 10 better for coding?

GPT-5.2 Codex scores higher on coding benchmarks: 45.5 versus 38.2 in the Noometry coding category.

How many benchmarks do GPT-5.2 Codex and Hunyuan Large 2025 02 10 share?

0 benchmarks have published results for both models. GPT-5.2 Codex has 5 scored results on Noometry and Hunyuan Large 2025 02 10 has 12.

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