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.
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 | GPT-5.3 Chat | |
|---|---|---|
| Provider | OpenAI | |
| Noometry Index | 56.5 | 42.8 |
| Released | 2026-09-30 | 2026-03-03 |
| Weights | Proprietary | Proprietary |
| Context window | — | 128K |
| Max output | — | 16K |
| Input $ / M tokens | — | $1.75 |
| Output $ / M tokens | — | $14 |
| Results tracked | 21 | 18 |
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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)
| Benchmark | Gemini 4 Argon | GPT-5.3 Chat |
|---|---|---|
| LMArena Coding | 1550 | 1408 |
| LMArena WebDev | 1678 | — |
| FrontierSWE | 55% | — |
| SciCode | 61.8% | — |
Agentic & Tool Use Not comparable
Gemini 4 Argon: 49.2 (#8), GPT-5.3 Chat: —
| Benchmark | Gemini 4 Argon | GPT-5.3 Chat |
|---|---|---|
| APEX-Agents | 82.2% | — |
| Vending-Bench 2 | 13,718 | — |
Reasoning Gemini 4 Argon leads
Gemini 4 Argon: 44.2 (#47), GPT-5.3 Chat: 28.5 (#102)
| Benchmark | Gemini 4 Argon | GPT-5.3 Chat |
|---|---|---|
| LMArena Hard Prompts | 1548 | 1399 |
| CritPt | 27.1% | — |
Math Gemini 4 Argon leads
Gemini 4 Argon: 73.9 (#17), GPT-5.3 Chat: 38.2 (#142)
| Benchmark | Gemini 4 Argon | GPT-5.3 Chat |
|---|---|---|
| LMArena Math | 1536 | 1389 |
| ProofBench | 99% | — |
Knowledge Gemini 4 Argon leads
Gemini 4 Argon: 43.9 (#89), GPT-5.3 Chat: 38.8 (#140)
| Benchmark | Gemini 4 Argon | GPT-5.3 Chat |
|---|---|---|
| LMArena Expert | 1553 | 1397 |
Multimodal Not comparable
Gemini 4 Argon: 46.5 (#14), GPT-5.3 Chat: —
| Benchmark | Gemini 4 Argon | GPT-5.3 Chat |
|---|---|---|
| Blueprint-Bench 2 | 54.4% | — |
Multilingual Gemini 4 Argon leads
Gemini 4 Argon: 60.3 (#1), GPT-5.3 Chat: 50.3 (#124)
| Benchmark | Gemini 4 Argon | GPT-5.3 Chat |
|---|---|---|
| LMArena Non-English | 1523 | 1382 |
| LMArena Chinese | 1610 | 1432 |
| LMArena Russian | 1537 | 1400 |
| LMArena Spanish | 1497 | 1371 |
| 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)
| Benchmark | Gemini 4 Argon | GPT-5.3 Chat |
|---|---|---|
| LMArena Instruction Following | 1538 | 1378 |
Long Context Gemini 4 Argon leads
Gemini 4 Argon: 47.6 (#15), GPT-5.3 Chat: 42.6 (#120)
| Benchmark | Gemini 4 Argon | GPT-5.3 Chat |
|---|---|---|
| LMArena Longer Query | 1549 | 1396 |
Writing & Preference Gemini 4 Argon leads
Gemini 4 Argon: 71.4 (#19), GPT-5.3 Chat: 63.1 (#68)
| Benchmark | Gemini 4 Argon | GPT-5.3 Chat |
|---|---|---|
| LMArena Text | 1534 | 1389 |
| LMArena Creative Writing | 1531 | 1355 |
| LMArena Multi-Turn | 1557 | 1412 |
| 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.