Model comparison

Gemma 1.1 2b IT vs o3-pro

o3-pro is the stronger model overall, scoring 42.9 to 29.3 on the Noometry Index.

Last verified . 0 shared benchmarks.

Gemma 1.1 2b IT Google

29.3

Rank #313 Confirmed

o3-pro OpenAI

42.9

Rank #105 Confirmed

Summary

  • The widest gap is in long context, where o3-pro leads 72.2 to 30.6.
  • Gemma 1.1 2b IT has downloadable open weights; the other is API-only.

Side by side

Gemma 1.1 2b IT and o3-pro specifications
Gemma 1.1 2b ITo3-pro
ProviderGoogleOpenAI
Noometry Index29.342.9
Released—2025-06-10
WeightsOpenProprietary
Context window—200K
Max output—100K
Input $ / M tokens—$20
Output $ / M tokens—$80
Results tracked1612

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Category by category

Coding o3-pro leads

Gemma 1.1 2b IT: 30.1 (#299), o3-pro: 55.5 (#24)

Coding benchmarks
BenchmarkGemma 1.1 2b ITo3-pro
Aider Polyglot—84.9%
WeirdML—58.2%
LMArena Coding1034—
HumanEval+17.7%—
MBPP+23.3%—

Reasoning o3-pro leads

Gemma 1.1 2b IT: 19.1 (#270), o3-pro: 23.8 (#171)

Reasoning benchmarks
BenchmarkGemma 1.1 2b ITo3-pro
ARC-AGI-2—4.9%
Kagi LLM Benchmark—72.1%
ARC-AGI-1—59.3%
LMArena Hard Prompts1005—
DTBench—86.9%
LMCA—38.5%
Epoch Capabilities Index—147.42

Math Not comparable

Gemma 1.1 2b IT: 30.8 (#232), o3-pro: —

Math benchmarks
BenchmarkGemma 1.1 2b ITo3-pro
LMArena Math1047—

Knowledge o3-pro leads

Gemma 1.1 2b IT: 26.5 (#258), o3-pro: 29.5 (#238)

Knowledge benchmarks
BenchmarkGemma 1.1 2b ITo3-pro
Confabulations—14.2%
Vectara Hallucination Rate—23.3%
LMArena Expert970—

Multilingual Not comparable

Gemma 1.1 2b IT: 24.6 (#289), o3-pro: —

Multilingual benchmarks
BenchmarkGemma 1.1 2b ITo3-pro
LMArena Non-English988—
LMArena Chinese1012—
LMArena German944—
LMArena Korean899—
LMArena Russian990—

Instruction Following Not comparable

Gemma 1.1 2b IT: 49.9 (#299), o3-pro: —

Instruction Following benchmarks
BenchmarkGemma 1.1 2b ITo3-pro
LMArena Instruction Following992—

Long Context o3-pro leads

Gemma 1.1 2b IT: 30.6 (#286), o3-pro: 72.2 (#1)

Long Context benchmarks
BenchmarkGemma 1.1 2b ITo3-pro
Fiction.LiveBench—97.2%
LMArena Longer Query1003—

Writing & Preference o3-pro leads

Gemma 1.1 2b IT: 25.1 (#306), o3-pro: 57.1 (#133)

Writing & Preference benchmarks
BenchmarkGemma 1.1 2b ITo3-pro
LMArena Text1022—
LMArena Creative Writing998—
Short-Story Creative Writing—84.4%
LMArena Multi-Turn959—

Frequently asked questions

Is Gemma 1.1 2b IT better than o3-pro?

o3-pro is the stronger model overall, scoring 42.9 to 29.3 on the Noometry Index.

Is Gemma 1.1 2b IT or o3-pro better for coding?

o3-pro scores higher on coding benchmarks: 55.5 versus 30.1 in the Noometry coding category.

How many benchmarks do Gemma 1.1 2b IT and o3-pro share?

0 benchmarks have published results for both models. Gemma 1.1 2b IT has 16 scored results on Noometry and o3-pro has 12.

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