Model comparison
Gemma 3 1B vs o3-pro
o3-pro is the stronger model overall, scoring 42.9 to 21.1 on the Noometry Index.
Last verified . 0 shared benchmarks.
GoogleSummary
- The widest gap is in knowledge, where o3-pro leads 29.5 to 7.0.
- Gemma 3 1B has downloadable open weights; the other is API-only.
Side by side
| Gemma 3 1B | o3-pro | |
|---|---|---|
| Provider | OpenAI | |
| Noometry Index | 21.1 | 42.9 |
| Released | 2025-03-12 | 2025-06-10 |
| Weights | Open | Proprietary |
| Context window | — | 200K |
| Max output | — | 100K |
| Input $ / M tokens | — | $20 |
| Output $ / M tokens | — | $80 |
| Results tracked | 4 | 12 |
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Category by category
Coding Not comparable
Gemma 3 1B: —, o3-pro: 55.5 (#24)
| Benchmark | Gemma 3 1B | o3-pro |
|---|---|---|
| Aider Polyglot | — | 84.9% |
| WeirdML | — | 58.2% |
Agentic & Tool Use Not comparable
Gemma 3 1B: 13.7 (#152), o3-pro: —
| Benchmark | Gemma 3 1B | o3-pro |
|---|---|---|
| Berkeley Function Calling Leaderboard | 7.2% | — |
Reasoning o3-pro leads
Gemma 3 1B: 19.2 (#264), o3-pro: 23.8 (#171)
| Benchmark | Gemma 3 1B | o3-pro |
|---|---|---|
| ARC-AGI-2 | — | 4.9% |
| Kagi LLM Benchmark | — | 72.1% |
| ARC-AGI-1 | — | 59.3% |
| Chess Puzzles | 0% | — |
| DTBench | — | 86.9% |
| LMCA | — | 38.5% |
| Epoch Capabilities Index | — | 147.42 |
Math Not comparable
Gemma 3 1B: 10.2 (#316), o3-pro: —
| Benchmark | Gemma 3 1B | o3-pro |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 1.1% | — |
Knowledge o3-pro leads
Gemma 3 1B: 7.0 (#314), o3-pro: 29.5 (#238)
| Benchmark | Gemma 3 1B | o3-pro |
|---|---|---|
| GPQA Diamond | 19.9% | — |
| Confabulations | — | 14.2% |
| Vectara Hallucination Rate | — | 23.3% |
Long Context Not comparable
Gemma 3 1B: —, o3-pro: 72.2 (#1)
| Benchmark | Gemma 3 1B | o3-pro |
|---|---|---|
| Fiction.LiveBench | — | 97.2% |
Writing & Preference Not comparable
Gemma 3 1B: —, o3-pro: 57.1 (#133)
| Benchmark | Gemma 3 1B | o3-pro |
|---|---|---|
| Short-Story Creative Writing | — | 84.4% |
Frequently asked questions
Is Gemma 3 1B better than o3-pro?
o3-pro is the stronger model overall, scoring 42.9 to 21.1 on the Noometry Index.
How many benchmarks do Gemma 3 1B and o3-pro share?
0 benchmarks have published results for both models. Gemma 3 1B has 4 scored results on Noometry and o3-pro has 12.