Model comparison

Gemini 4 Argon vs GPT-5.2

Gemini 4 Argon is the stronger model overall, scoring 56.5 to 54.1 on the Noometry Index.

Last verified . 16 shared benchmarks.

Gemini 4 Argon Google

56.5

Rank #24 Confirmed

GPT-5.2 OpenAI

54.1

Rank #34 Confirmed

Summary

  • They share 16 benchmarks with published results for both. Gemini 4 Argon scores higher in 7 categories and GPT-5.2 in 3 categories; 10 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where GPT-5.2 leads 59.3 to 43.9.
  • The biggest single-benchmark swing is ProofBench: 99% for Gemini 4 Argon and 15% for GPT-5.2.

Side by side

Gemini 4 Argon and GPT-5.2 specifications
Gemini 4 ArgonGPT-5.2
ProviderGoogleOpenAI
Noometry Index56.554.1
Released2026-09-302025-12-11
WeightsProprietaryProprietary
Context window—400K
Max output—128K
Input $ / M tokens—$1.75
Output $ / M tokens—$14
Results tracked2167

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Category by category

Coding Gemini 4 Argon leads

Gemini 4 Argon: 62.0 (#9), GPT-5.2: 51.6 (#37)

Coding benchmarks
BenchmarkGemini 4 ArgonGPT-5.2
LMArena WebDev16781416
LMArena Coding15501447
SWE-bench Verified—73.8%
SWE-bench Verified (bash only)—72.8%
SWE-bench Multilingual—66.7%
FrontierSWE55%—
SciCode61.8%—
GSO—27.4%
WeirdML—72.2%
ALE-Bench—1,294
AlgoTune—2.05

Agentic & Tool Use Gemini 4 Argon leads

Gemini 4 Argon: 49.2 (#8), GPT-5.2: 40.2 (#24)

Agentic & Tool Use benchmarks
BenchmarkGemini 4 ArgonGPT-5.2
Vending-Bench 213,7183,591
Terminal-Bench—64.9%
APEX-Agents82.2%—
Berkeley Function Calling Leaderboard—55.9%
GDPval—49.7%
Remote Labor Index—2.5%
τ²-bench Airline—83%
τ²-bench Banking—32.2%
τ²-bench Retail—81.6%
τ²-bench Telecom—89.7%
DeepResearch Bench—41.1%
LMArena Search—1207
METR Time Horizons—75.3%

Reasoning GPT-5.2 leads

Gemini 4 Argon: 44.2 (#47), GPT-5.2: 50.2 (#35)

Reasoning benchmarks
BenchmarkGemini 4 ArgonGPT-5.2
LMArena Hard Prompts15481445
ARC-AGI-2—52.9%
SimpleBench—45.8%
Kagi LLM Benchmark—73.3%
NYT Connections (extended)—83.6%
ARC-AGI-1—86.2%
CritPt27.1%—
Chess Puzzles—49%
EnigmaEval—10.4%
EBR-Bench—23%
Mystery Game Puzzles—23%
DTBench—90.9%
LMCA—43.9%
Epoch Capabilities Index—153.45
ForecastBench—60.1

Math Gemini 4 Argon leads

Gemini 4 Argon: 73.9 (#17), GPT-5.2: 60.0 (#38)

Knowledge GPT-5.2 leads

Gemini 4 Argon: 43.9 (#89), GPT-5.2: 59.3 (#32)

Knowledge benchmarks
BenchmarkGemini 4 ArgonGPT-5.2
LMArena Expert15531445
GPQA Diamond—91.4%
Humanity's Last Exam—27.8%
SimpleQA Verified—37.1%
Vectara Hallucination Rate—8.4%

Multimodal GPT-5.2 leads

Gemini 4 Argon: 46.5 (#14), GPT-5.2: 51.3 (#7)

Multimodal benchmarks
BenchmarkGemini 4 ArgonGPT-5.2
LMArena Vision—1268
VPCT—84%
Blueprint-Bench 254.4%—
Furniture Assembly—38.3%
LMArena Document—1405

Multilingual Gemini 4 Argon leads

Gemini 4 Argon: 60.3 (#1), GPT-5.2: 53.4 (#67)

Multilingual benchmarks
BenchmarkGemini 4 ArgonGPT-5.2
LMArena Non-English15231425
LMArena Chinese16101460
LMArena Russian15371440
LMArena Spanish14971433
LMArena French—1455
LMArena German—1448
LMArena Japanese—1420
LMArena Korean—1392

Instruction Following Gemini 4 Argon leads

Gemini 4 Argon: 80.1 (#2), GPT-5.2: 74.7 (#89)

Instruction Following benchmarks
BenchmarkGemini 4 ArgonGPT-5.2
LMArena Instruction Following15381417

Long Context Gemini 4 Argon leads

Gemini 4 Argon: 47.6 (#15), GPT-5.2: 44.0 (#78)

Long Context benchmarks
BenchmarkGemini 4 ArgonGPT-5.2
LMArena Longer Query15491428
CL-bench—18.2%

Writing & Preference Gemini 4 Argon leads

Gemini 4 Argon: 71.4 (#19), GPT-5.2: 66.8 (#32)

Writing & Preference benchmarks
BenchmarkGemini 4 ArgonGPT-5.2
LMArena Text15341439
LMArena Creative Writing15311401
LMArena Multi-Turn15571458
EQ-Bench Creative Writing—1703

Frequently asked questions

Is Gemini 4 Argon better than GPT-5.2?

Gemini 4 Argon is the stronger model overall, scoring 56.5 to 54.1 on the Noometry Index.

Is Gemini 4 Argon or GPT-5.2 better for coding?

Gemini 4 Argon scores higher on coding benchmarks: 62.0 versus 51.6 in the Noometry coding category.

How many benchmarks do Gemini 4 Argon and GPT-5.2 share?

16 benchmarks have published results for both models. Gemini 4 Argon has 21 scored results on Noometry and GPT-5.2 has 67.

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