Model comparison

Gemma 3 1B vs GPT-5.2 Pro

GPT-5.2 Pro is the stronger model overall, scoring 52.3 to 21.1 on the Noometry Index.

Last verified . 0 shared benchmarks.

Gemma 3 1B Google

21.1

Rank #353 Reported

GPT-5.2 Pro OpenAI

52.3

Rank #39 Reported

Summary

  • The widest gap is in math, where GPT-5.2 Pro leads 65.3 to 10.2.
  • Gemma 3 1B has downloadable open weights; the other is API-only.

Side by side

Gemma 3 1B and GPT-5.2 Pro specifications
Gemma 3 1BGPT-5.2 Pro
ProviderGoogleOpenAI
Noometry Index21.152.3
Released2025-03-122025-12-11
WeightsOpenProprietary
Context window—400K
Max output—128K
Input $ / M tokens—$21
Output $ / M tokens—$168
Results tracked48

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Category by category

Agentic & Tool Use Not comparable

Gemma 3 1B: 13.7 (#152), GPT-5.2 Pro: —

Agentic & Tool Use benchmarks
BenchmarkGemma 3 1BGPT-5.2 Pro
Berkeley Function Calling Leaderboard7.2%—

Reasoning GPT-5.2 Pro leads

Gemma 3 1B: 19.2 (#264), GPT-5.2 Pro: 51.5 (#33)

Reasoning benchmarks
BenchmarkGemma 3 1BGPT-5.2 Pro
ARC-AGI-2—54.2%
SimpleBench—57.4%
NYT Connections (extended)—79.3%
ARC-AGI-1—90.5%
Chess Puzzles0%—
Epoch Capabilities Index—155.4

Math GPT-5.2 Pro leads

Gemma 3 1B: 10.2 (#316), GPT-5.2 Pro: 65.3 (#29)

Math benchmarks
BenchmarkGemma 3 1BGPT-5.2 Pro
FrontierMath (Tiers 1-3)—74%
FrontierMath Tier 4—46%
OTIS Mock AIME 2024-20251.1%—
FrontierMath Tier 4 (v1)—31.3%

Knowledge Not comparable

Gemma 3 1B: 7.0 (#314), GPT-5.2 Pro: —

Knowledge benchmarks
BenchmarkGemma 3 1BGPT-5.2 Pro
GPQA Diamond19.9%—

Frequently asked questions

Is Gemma 3 1B better than GPT-5.2 Pro?

GPT-5.2 Pro is the stronger model overall, scoring 52.3 to 21.1 on the Noometry Index.

How many benchmarks do Gemma 3 1B and GPT-5.2 Pro share?

0 benchmarks have published results for both models. Gemma 3 1B has 4 scored results on Noometry and GPT-5.2 Pro has 8.

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