Model comparison

Gemma 4 26B A4B IT vs GPT-5.2

GPT-5.2 is the stronger model overall, scoring 54.1 to 43.5 on the Noometry Index. Gemma 4 26B A4B IT costs 45× less per token, which makes it the better buy when GPT-5.2's lead doesn't matter for your workload.

Last verified . 26 shared benchmarks.

Gemma 4 26B A4B IT Google

43.5

Rank #92 Confirmed

GPT-5.2 OpenAI

54.1

Rank #34 Confirmed

Summary

  • They share 26 benchmarks with published results for both. Gemma 4 26B A4B IT scores higher in 1 category and GPT-5.2 in 8 categories; 6 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where GPT-5.2 leads 50.2 to 21.8.
  • The biggest single-benchmark swing is Chess Puzzles: 6% for Gemma 4 26B A4B IT and 49% for GPT-5.2.
  • Gemma 4 26B A4B IT is cheaper at $0.0675 / $0.23 per million input/output tokens, against $1.75 / $14 for GPT-5.2.
  • GPT-5.2 accepts more context: 400K tokens versus 262K.
  • Gemma 4 26B A4B IT has downloadable open weights; the other is API-only.

Side by side

Gemma 4 26B A4B IT and GPT-5.2 specifications
Gemma 4 26B A4B ITGPT-5.2
ProviderGoogleOpenAI
Noometry Index43.554.1
Released2026-04-022025-12-11
WeightsOpenProprietary
Context window262K400K
Max output33K128K
Input $ / M tokens$0.0675$1.75
Output $ / M tokens$0.23$14
Results tracked2867

Sponsored placements are available on pages like this one. Advertise on Noometry

Category by category

Coding GPT-5.2 leads

Gemma 4 26B A4B IT: 39.0 (#164), GPT-5.2: 51.6 (#37)

Coding benchmarks
BenchmarkGemma 4 26B A4B ITGPT-5.2
LMArena WebDev13591416
WeirdML35.2%72.2%
LMArena Coding14471447
ALE-Bench927.171,294
SWE-bench Verified—73.8%
SWE-bench Verified (bash only)—72.8%
SWE-bench Multilingual—66.7%
SciCode40%—
GSO—27.4%
AlgoTune—2.05

Agentic & Tool Use Not comparable

Gemma 4 26B A4B IT: —, GPT-5.2: 40.2 (#24)

Agentic & Tool Use benchmarks
BenchmarkGemma 4 26B A4B ITGPT-5.2
Terminal-Bench—64.9%
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%
Vending-Bench 2—3,591

Reasoning GPT-5.2 leads

Gemma 4 26B A4B IT: 21.8 (#213), GPT-5.2: 50.2 (#35)

Reasoning benchmarks
BenchmarkGemma 4 26B A4B ITGPT-5.2
Chess Puzzles6%49%
LMArena Hard Prompts14391445
DTBench74.9%90.9%
LMCA29.7%43.9%
Epoch Capabilities Index141.85153.45
ARC-AGI-2—52.9%
SimpleBench—45.8%
Kagi LLM Benchmark—73.3%
NYT Connections (extended)—83.6%
ARC-AGI-1—86.2%
CritPt0%—
EnigmaEval—10.4%
EBR-Bench—23%
Mystery Game Puzzles—23%
ForecastBench—60.1

Math GPT-5.2 leads

Gemma 4 26B A4B IT: 47.6 (#67), GPT-5.2: 60.0 (#38)

Knowledge GPT-5.2 leads

Gemma 4 26B A4B IT: 45.7 (#85), GPT-5.2: 59.3 (#32)

Knowledge benchmarks
BenchmarkGemma 4 26B A4B ITGPT-5.2
GPQA Diamond73.2%91.4%
Vectara Hallucination Rate5.2%8.4%
LMArena Expert14471445
Humanity's Last Exam—27.8%
SimpleQA Verified—37.1%

Multimodal GPT-5.2 leads

Gemma 4 26B A4B IT: 40.6 (#46), GPT-5.2: 51.3 (#7)

Multimodal benchmarks
BenchmarkGemma 4 26B A4B ITGPT-5.2
LMArena Vision12601268
VPCT—84%
Furniture Assembly—38.3%
LMArena Document—1405

Multilingual Too close to call

Gemma 4 26B A4B IT: 53.1 (#71), GPT-5.2: 53.4 (#67)

Multilingual benchmarks
BenchmarkGemma 4 26B A4B ITGPT-5.2
LMArena Non-English14211425
LMArena Chinese14951460
LMArena French14601455
LMArena Russian14341440
LMArena Spanish14171433
LMArena German—1448
LMArena Japanese—1420
LMArena Korean—1392

Instruction Following Too close to call

Gemma 4 26B A4B IT: 74.8 (#82), GPT-5.2: 74.7 (#89)

Instruction Following benchmarks
BenchmarkGemma 4 26B A4B ITGPT-5.2
LMArena Instruction Following14201417

Long Context Too close to call

Gemma 4 26B A4B IT: 43.6 (#91), GPT-5.2: 44.0 (#78)

Long Context benchmarks
BenchmarkGemma 4 26B A4B ITGPT-5.2
LMArena Longer Query14281428
CL-bench—18.2%

Writing & Preference GPT-5.2 leads

Gemma 4 26B A4B IT: 58.6 (#115), GPT-5.2: 66.8 (#32)

Writing & Preference benchmarks
BenchmarkGemma 4 26B A4B ITGPT-5.2
LMArena Text14341439
LMArena Creative Writing14021401
EQ-Bench Creative Writing13051703
LMArena Multi-Turn14411458

Frequently asked questions

Is Gemma 4 26B A4B IT better than GPT-5.2?

GPT-5.2 is the stronger model overall, scoring 54.1 to 43.5 on the Noometry Index. Gemma 4 26B A4B IT costs 45× less per token, which makes it the better buy when GPT-5.2's lead doesn't matter for your workload.

Which is cheaper, Gemma 4 26B A4B IT or GPT-5.2?

Gemma 4 26B A4B IT is cheaper. It lists at $0.0675 per million input tokens and $0.23 per million output tokens; GPT-5.2 lists at $1.75 and $14.

Is Gemma 4 26B A4B IT or GPT-5.2 better for coding?

GPT-5.2 scores higher on coding benchmarks: 51.6 versus 39.0 in the Noometry coding category.

Which has the bigger context window?

GPT-5.2 does, with 400K tokens against 262K.

How many benchmarks do Gemma 4 26B A4B IT and GPT-5.2 share?

26 benchmarks have published results for both models. Gemma 4 26B A4B IT has 28 scored results on Noometry and GPT-5.2 has 67.

Related comparisons

Go deeper