Model comparison

Gemini Advanced 0514 vs GPT-5.5

GPT-5.5 is the stronger model overall, scoring 63.4 to 37.7 on the Noometry Index.

Last verified . 17 shared benchmarks.

Gemini Advanced 0514 Google

37.7

Rank #197 Confirmed

GPT-5.5 OpenAI

63.4

Rank #9 Confirmed

Summary

  • They share 17 benchmarks with published results for both. Gemini Advanced 0514 scores higher in 0 categories and GPT-5.5 in 8 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where GPT-5.5 leads 72.8 to 24.6.

Side by side

Gemini Advanced 0514 and GPT-5.5 specifications
Gemini Advanced 0514GPT-5.5
ProviderGoogleOpenAI
Noometry Index37.763.4
Released—2026-04-23
WeightsProprietaryProprietary
Context window—1.05M
Max output—128K
Input $ / M tokens—$5
Output $ / M tokens—$30
Results tracked1771

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Category by category

Coding GPT-5.5 leads

Gemini Advanced 0514: 36.6 (#205), GPT-5.5: 58.2 (#17)

Coding benchmarks
BenchmarkGemini Advanced 0514GPT-5.5
LMArena Coding12551494
SWE-bench Verified—80.6%
DeepSWE—67%
FrontierCode—43%
LMArena WebDev—1513
SciCode—56.1%
GSO—40.2%
WeirdML—84.9%
MirrorCode—10%
ALE-Bench—1,943

Agentic & Tool Use Not comparable

Gemini Advanced 0514: —, GPT-5.5: 50.7 (#6)

Agentic & Tool Use benchmarks
BenchmarkGemini Advanced 0514GPT-5.5
Terminal-Bench—84.7%
APEX-Agents—55.1%
OSWorld 2.0—13%
Remote Labor Index—6.3%
τ²-bench Banking—44.6%
DeepResearch Bench—54%
PostTrainBench—27.2%
ExploitBench—47.4%
GBAEval—53.2%
GDP.pdf—26%
LMArena Search—1242
Vending-Bench 2—7,524

Reasoning GPT-5.5 leads

Gemini Advanced 0514: 24.6 (#160), GPT-5.5: 72.8 (#11)

Reasoning benchmarks
BenchmarkGemini Advanced 0514GPT-5.5
LMArena Hard Prompts12481489
ARC-AGI-2—85%
SimpleBench—69%
Kagi LLM Benchmark—88.8%
NYT Connections (extended)—96.2%
ARC-AGI-1—95%
CritPt—27.1%
Chess Puzzles—54%
EBR-Bench—34.3%
Mystery Game Puzzles—56%
DTBench—96%
LMCA—54.3%
Surface Evolver Bench—88.1%
Bench to the Future 3—0.14
Epoch Capabilities Index—159.1
ForecastBench—60.6

Math GPT-5.5 leads

Gemini Advanced 0514: 35.5 (#181), GPT-5.5: 81.7 (#11)

Knowledge GPT-5.5 leads

Gemini Advanced 0514: 33.3 (#205), GPT-5.5: 64.4 (#17)

Knowledge benchmarks
BenchmarkGemini Advanced 0514GPT-5.5
LMArena Expert12151508
GPQA Diamond—94%
SimpleQA Verified—63%
Vectara Hallucination Rate—9.3%

Multimodal Not comparable

Gemini Advanced 0514: —, GPT-5.5: 46.9 (#12)

Multimodal benchmarks
BenchmarkGemini Advanced 0514GPT-5.5
LMArena Vision—1297
Blueprint-Bench 2—36.2%
Furniture Assembly—44.2%
LMArena Document—1486

Multilingual GPT-5.5 leads

Gemini Advanced 0514: 42.6 (#192), GPT-5.5: 56.4 (#20)

Multilingual benchmarks
BenchmarkGemini Advanced 0514GPT-5.5
LMArena Non-English12741467
LMArena Chinese12741533
LMArena French13071486
LMArena German12751480
LMArena Japanese12421498
LMArena Korean12321460
LMArena Russian12831473
LMArena Spanish12421468

Instruction Following GPT-5.5 leads

Gemini Advanced 0514: 66.0 (#212), GPT-5.5: 77.5 (#18)

Instruction Following benchmarks
BenchmarkGemini Advanced 0514GPT-5.5
LMArena Instruction Following12531479

Long Context GPT-5.5 leads

Gemini Advanced 0514: 38.0 (#207), GPT-5.5: 48.3 (#12)

Long Context benchmarks
BenchmarkGemini Advanced 0514GPT-5.5
LMArena Longer Query12531484
CL-bench Life—22.2%

Writing & Preference GPT-5.5 leads

Gemini Advanced 0514: 48.5 (#200), GPT-5.5: 72.7 (#13)

Writing & Preference benchmarks
BenchmarkGemini Advanced 0514GPT-5.5
LMArena Text12791472
LMArena Creative Writing12841455
LMArena Multi-Turn12691476
EQ-Bench Creative Writing—1844
EQ-Bench 4—1315

Frequently asked questions

Is Gemini Advanced 0514 better than GPT-5.5?

GPT-5.5 is the stronger model overall, scoring 63.4 to 37.7 on the Noometry Index.

Is Gemini Advanced 0514 or GPT-5.5 better for coding?

GPT-5.5 scores higher on coding benchmarks: 58.2 versus 36.6 in the Noometry coding category.

How many benchmarks do Gemini Advanced 0514 and GPT-5.5 share?

17 benchmarks have published results for both models. Gemini Advanced 0514 has 17 scored results on Noometry and GPT-5.5 has 71.

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