Model comparison

Gemma 4 26B A4B IT vs o3-mini

Gemma 4 26B A4B IT is the stronger model overall, scoring 43.5 to 36.7 on the Noometry Index.

Last verified . 23 shared benchmarks.

Gemma 4 26B A4B IT Google

43.5

Rank #92 Confirmed

o3-mini OpenAI

36.7

Rank #212 Confirmed

Summary

  • They share 23 benchmarks with published results for both. Gemma 4 26B A4B IT scores higher in 6 categories and o3-mini in 2 categories; 7 gaps are clear of the uncertainty.
  • The widest gap is in math, where Gemma 4 26B A4B IT leads 47.6 to 28.1.
  • The biggest single-benchmark swing is Chess Puzzles: 6% for Gemma 4 26B A4B IT and 17% for o3-mini.
  • Gemma 4 26B A4B IT is cheaper at $0.0675 / $0.23 per million input/output tokens, against $1.10 / $4.40 for o3-mini.
  • Gemma 4 26B A4B IT accepts more context: 262K tokens versus 200K.
  • Gemma 4 26B A4B IT has downloadable open weights; the other is API-only.

Side by side

Gemma 4 26B A4B IT and o3-mini specifications
Gemma 4 26B A4B ITo3-mini
ProviderGoogleOpenAI
Noometry Index43.536.7
Released2026-04-022024-12-20
WeightsOpenProprietary
Context window262K200K
Max output33K100K
Input $ / M tokens$0.0675$1.10
Output $ / M tokens$0.23$4.40
Results tracked2851

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Category by category

Coding o3-mini leads

Gemma 4 26B A4B IT: 39.0 (#164), o3-mini: 40.8 (#132)

Coding benchmarks
BenchmarkGemma 4 26B A4B ITo3-mini
SciCode40%39.8%
WeirdML35.2%43.7%
LMArena Coding14471378
Aider Polyglot—60.4%
LMArena WebDev1359—
GSO—1.3%
LiveBench Coding—82.7%
CadEval—54%
ALE-Bench927.17—

Agentic & Tool Use Not comparable

Gemma 4 26B A4B IT: —, o3-mini: 29.6 (#84)

Agentic & Tool Use benchmarks
BenchmarkGemma 4 26B A4B ITo3-mini
Cybench—22.5%

Reasoning Gemma 4 26B A4B IT leads

Gemma 4 26B A4B IT: 21.8 (#213), o3-mini: 16.3 (#305)

Reasoning benchmarks
BenchmarkGemma 4 26B A4B ITo3-mini
CritPt0%0.3%
Chess Puzzles6%17%
LMArena Hard Prompts14391366
DTBench74.9%68.8%
LMCA29.7%19%
Epoch Capabilities Index141.85140.34
ARC-AGI-2—3%
SimpleBench—22.8%
ARC-AGI-1—34.5%
LiveBench Reasoning—89.6%
Mystery Game Puzzles—7%
LiveBench Data Analysis—70.6%
ForecastBench—59.6
LiveBench—75.9%

Math Gemma 4 26B A4B IT leads

Gemma 4 26B A4B IT: 47.6 (#67), o3-mini: 28.1 (#244)

Math benchmarks
BenchmarkGemma 4 26B A4B ITo3-mini
OTIS Mock AIME 2024-202582.2%76.9%
LMArena Math14701396
FrontierMath (Tiers 1-3)—18.6%
FrontierMath Tier 4—0%
LiveBench Math—77.3%
MATH Level 5—96.5%
FrontierMath (Feb 2025 set)—12.4%
FrontierMath Tier 4 (v1)—4.2%

Knowledge Gemma 4 26B A4B IT leads

Gemma 4 26B A4B IT: 45.7 (#85), o3-mini: 38.3 (#146)

Knowledge benchmarks
BenchmarkGemma 4 26B A4B ITo3-mini
GPQA Diamond73.2%77%
LMArena Expert14471364
SimpleQA Verified—15.3%
Confabulations—17.9%
Vectara Hallucination Rate5.2%—

Multimodal Not comparable

Gemma 4 26B A4B IT: 40.6 (#46), o3-mini: —

Multimodal benchmarks
BenchmarkGemma 4 26B A4B ITo3-mini
LMArena Vision1260—

Multilingual Gemma 4 26B A4B IT leads

Gemma 4 26B A4B IT: 53.1 (#71), o3-mini: 45.7 (#164)

Multilingual benchmarks
BenchmarkGemma 4 26B A4B ITo3-mini
LMArena Non-English14211319
LMArena Chinese14951379
LMArena French14601334
LMArena Russian14341304
LMArena Spanish14171321
LMArena German—1303
LMArena Japanese—1286
LMArena Korean—1314

Instruction Following Too close to call

Gemma 4 26B A4B IT: 74.8 (#82), o3-mini: 75.1 (#72)

Instruction Following benchmarks
BenchmarkGemma 4 26B A4B ITo3-mini
LMArena Instruction Following14201337
LiveBench Instruction Following—84.4%

Long Context Gemma 4 26B A4B IT leads

Gemma 4 26B A4B IT: 43.6 (#91), o3-mini: 33.8 (#256)

Long Context benchmarks
BenchmarkGemma 4 26B A4B ITo3-mini
LMArena Longer Query14281343
Fiction.LiveBench—50%

Writing & Preference Gemma 4 26B A4B IT leads

Gemma 4 26B A4B IT: 58.6 (#115), o3-mini: 50.3 (#182)

Writing & Preference benchmarks
BenchmarkGemma 4 26B A4B ITo3-mini
LMArena Text14341337
LMArena Creative Writing14021286
LMArena Multi-Turn14411320
Short-Story Creative Writing—61.7%
EQ-Bench Creative Writing1305—
LiveBench Language—50.7%

Frequently asked questions

Is Gemma 4 26B A4B IT better than o3-mini?

Gemma 4 26B A4B IT is the stronger model overall, scoring 43.5 to 36.7 on the Noometry Index.

Which is cheaper, Gemma 4 26B A4B IT or o3-mini?

Gemma 4 26B A4B IT is cheaper. It lists at $0.0675 per million input tokens and $0.23 per million output tokens; o3-mini lists at $1.10 and $4.40.

Is Gemma 4 26B A4B IT or o3-mini better for coding?

o3-mini scores higher on coding benchmarks: 40.8 versus 39.0 in the Noometry coding category.

Which has the bigger context window?

Gemma 4 26B A4B IT does, with 262K tokens against 200K.

How many benchmarks do Gemma 4 26B A4B IT and o3-mini share?

23 benchmarks have published results for both models. Gemma 4 26B A4B IT has 28 scored results on Noometry and o3-mini has 51.

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