Model comparison

Gemini 4 Argon vs GPT-5.3 Chat

Gemini 4 Argon is the stronger model overall, scoring 56.5 to 42.8 on the Noometry Index.

Last verified . 13 shared benchmarks.

Gemini 4 Argon Google

56.5

Rank #24 Confirmed

GPT-5.3 Chat OpenAI

42.8

Rank #109 Confirmed

Summary

  • They share 13 benchmarks with published results for both. Gemini 4 Argon scores higher in 8 categories and GPT-5.3 Chat in 0 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in math, where Gemini 4 Argon leads 73.9 to 38.2.

Side by side

Gemini 4 Argon and GPT-5.3 Chat specifications
Gemini 4 ArgonGPT-5.3 Chat
ProviderGoogleOpenAI
Noometry Index56.542.8
Released2026-09-302026-03-03
WeightsProprietaryProprietary
Context window—128K
Max output—16K
Input $ / M tokens—$1.75
Output $ / M tokens—$14
Results tracked2118

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Category by category

Coding Gemini 4 Argon leads

Gemini 4 Argon: 62.0 (#9), GPT-5.3 Chat: 41.4 (#124)

Coding benchmarks
BenchmarkGemini 4 ArgonGPT-5.3 Chat
LMArena Coding15501408
LMArena WebDev1678—
FrontierSWE55%—
SciCode61.8%—

Agentic & Tool Use Not comparable

Gemini 4 Argon: 49.2 (#8), GPT-5.3 Chat: —

Agentic & Tool Use benchmarks
BenchmarkGemini 4 ArgonGPT-5.3 Chat
APEX-Agents82.2%—
Vending-Bench 213,718—

Reasoning Gemini 4 Argon leads

Gemini 4 Argon: 44.2 (#47), GPT-5.3 Chat: 28.5 (#102)

Reasoning benchmarks
BenchmarkGemini 4 ArgonGPT-5.3 Chat
LMArena Hard Prompts15481399
CritPt27.1%—

Math Gemini 4 Argon leads

Gemini 4 Argon: 73.9 (#17), GPT-5.3 Chat: 38.2 (#142)

Math benchmarks
BenchmarkGemini 4 ArgonGPT-5.3 Chat
LMArena Math15361389
ProofBench99%—

Knowledge Gemini 4 Argon leads

Gemini 4 Argon: 43.9 (#89), GPT-5.3 Chat: 38.8 (#140)

Knowledge benchmarks
BenchmarkGemini 4 ArgonGPT-5.3 Chat
LMArena Expert15531397

Multimodal Not comparable

Gemini 4 Argon: 46.5 (#14), GPT-5.3 Chat: —

Multimodal benchmarks
BenchmarkGemini 4 ArgonGPT-5.3 Chat
Blueprint-Bench 254.4%—

Multilingual Gemini 4 Argon leads

Gemini 4 Argon: 60.3 (#1), GPT-5.3 Chat: 50.3 (#124)

Multilingual benchmarks
BenchmarkGemini 4 ArgonGPT-5.3 Chat
LMArena Non-English15231382
LMArena Chinese16101432
LMArena Russian15371400
LMArena Spanish14971371
LMArena French—1397
LMArena German—1384
LMArena Japanese—1352
LMArena Korean—1346

Instruction Following Gemini 4 Argon leads

Gemini 4 Argon: 80.1 (#2), GPT-5.3 Chat: 72.8 (#129)

Instruction Following benchmarks
BenchmarkGemini 4 ArgonGPT-5.3 Chat
LMArena Instruction Following15381378

Long Context Gemini 4 Argon leads

Gemini 4 Argon: 47.6 (#15), GPT-5.3 Chat: 42.6 (#120)

Long Context benchmarks
BenchmarkGemini 4 ArgonGPT-5.3 Chat
LMArena Longer Query15491396

Writing & Preference Gemini 4 Argon leads

Gemini 4 Argon: 71.4 (#19), GPT-5.3 Chat: 63.1 (#68)

Writing & Preference benchmarks
BenchmarkGemini 4 ArgonGPT-5.3 Chat
LMArena Text15341389
LMArena Creative Writing15311355
LMArena Multi-Turn15571412
EQ-Bench Creative Writing—1690

Frequently asked questions

Is Gemini 4 Argon better than GPT-5.3 Chat?

Gemini 4 Argon is the stronger model overall, scoring 56.5 to 42.8 on the Noometry Index.

Is Gemini 4 Argon or GPT-5.3 Chat better for coding?

Gemini 4 Argon scores higher on coding benchmarks: 62.0 versus 41.4 in the Noometry coding category.

How many benchmarks do Gemini 4 Argon and GPT-5.3 Chat share?

13 benchmarks have published results for both models. Gemini 4 Argon has 21 scored results on Noometry and GPT-5.3 Chat has 18.

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