Model comparison
Gemini 3 Flash Preview vs Gemma 2 9B
Gemini 3 Flash Preview is the stronger model overall, scoring 52.3 to 25.9 on the Noometry Index.
Last verified . 20 shared benchmarks.
GoogleSummary
- They share 20 benchmarks with published results for both. Gemini 3 Flash Preview scores higher in 8 categories and Gemma 2 9B in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Gemini 3 Flash Preview leads 58.8 to 9.7.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 95.6% for Gemini 3 Flash Preview and 0.6% for Gemma 2 9B.
- Gemma 2 9B has downloadable open weights; the other is API-only.
Side by side
| Gemini 3 Flash Preview | Gemma 2 9B | |
|---|---|---|
| Provider | ||
| Noometry Index | 52.3 | 25.9 |
| Released | 2025-12-17 | 2024-06-24 |
| Weights | Proprietary | Open |
| Context window | 1.05M | — |
| Max output | 66K | — |
| Input $ / M tokens | $0.50 | — |
| Output $ / M tokens | $3 | — |
| Results tracked | 59 | 35 |
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Category by category
Coding Gemini 3 Flash Preview leads
Gemini 3 Flash Preview: 50.9 (#42), Gemma 2 9B: 29.4 (#304)
| Benchmark | Gemini 3 Flash Preview | Gemma 2 9B |
|---|---|---|
| LMArena Coding | 1460 | 1173 |
| SWE-bench Verified | 75.4% | — |
| SWE-bench Verified (bash only) | 75.8% | — |
| LMArena WebDev | 1439 | — |
| SWE-bench Multilingual | 72.7% | — |
| GSO | 9.8% | — |
| WeirdML | 61.6% | — |
| BigCodeBench Instruct | — | 34.7% |
| LiveBench Coding | — | 22.5% |
| BigCodeBench Complete | — | 40.6% |
| ALE-Bench | 1,367 | — |
Agentic & Tool Use Not comparable
Gemini 3 Flash Preview: 38.7 (#29), Gemma 2 9B: —
| Benchmark | Gemini 3 Flash Preview | Gemma 2 9B |
|---|---|---|
| Terminal-Bench | 64.3% | — |
| τ²-bench Airline | 82.5% | — |
| τ²-bench Banking | 27.3% | — |
| τ²-bench Retail | 76.8% | — |
| τ²-bench Telecom | 91.2% | — |
| DeepResearch Bench | 49.8% | — |
| BALROG | 48.1% | — |
| GDP.pdf | 10% | — |
| LMArena Search | 1198 | — |
| Vending-Bench 2 | 3,635 | — |
Reasoning Gemini 3 Flash Preview leads
Gemini 3 Flash Preview: 49.2 (#37), Gemma 2 9B: 15.9 (#309)
| Benchmark | Gemini 3 Flash Preview | Gemma 2 9B |
|---|---|---|
| LMArena Hard Prompts | 1465 | 1171 |
| Epoch Capabilities Index | 151.8 | 119.83 |
| ARC-AGI-2 | 33.6% | — |
| SimpleBench | 61.1% | — |
| NYT Connections (extended) | 83.1% | — |
| ARC-AGI-1 | 84.7% | — |
| Chess Puzzles | 40% | — |
| LiveBench Reasoning | — | 15.2% |
| Mystery Game Puzzles | 26% | — |
| DTBench | 89.1% | — |
| LiveBench Data Analysis | — | 36.4% |
| LMCA | 43.1% | — |
| ForecastBench | 58.5 | — |
| LiveBench | — | 28.7% |
| PIQA | — | 83.7% |
Math Gemini 3 Flash Preview leads
Gemini 3 Flash Preview: 51.7 (#55), Gemma 2 9B: 9.9 (#318)
| Benchmark | Gemini 3 Flash Preview | Gemma 2 9B |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 95.6% | 0.6% |
| LMArena Math | 1473 | 1183 |
| FrontierMath (Tiers 1-3) | 51.2% | — |
| FrontierMath Tier 4 | 17.1% | — |
| MathArena Final-Answer Competitions | 67.6% | — |
| ProofBench | 15% | — |
| LiveBench Math | — | 19.8% |
| MATH Level 5 | — | 21% |
| FrontierMath (Feb 2025 set) | 35.6% | — |
| FrontierMath Tier 4 (v1) | 4.2% | — |
| GSM8K | — | 84.9% |
Knowledge Gemini 3 Flash Preview leads
Gemini 3 Flash Preview: 58.8 (#33), Gemma 2 9B: 9.7 (#305)
| Benchmark | Gemini 3 Flash Preview | Gemma 2 9B |
|---|---|---|
| GPQA Diamond | 89.4% | 27.5% |
| LMArena Expert | 1462 | 1147 |
| SimpleQA Verified | 66.8% | — |
| Vectara Hallucination Rate | 13.5% | — |
| BoolQ | — | 85.7% |
| MMLU | — | 72.1% |
Multimodal Not comparable
Gemini 3 Flash Preview: 45.5 (#16), Gemma 2 9B: —
| Benchmark | Gemini 3 Flash Preview | Gemma 2 9B |
|---|---|---|
| LMArena Vision | 1285 | — |
| GeoBench | 88% | — |
| VPCT | 72.6% | — |
| Blueprint-Bench 2 | 0% | — |
| LMArena Document | 1413 | — |
Multilingual Gemini 3 Flash Preview leads
Gemini 3 Flash Preview: 55.7 (#27), Gemma 2 9B: 36.6 (#238)
| Benchmark | Gemini 3 Flash Preview | Gemma 2 9B |
|---|---|---|
| LMArena Non-English | 1458 | 1188 |
| LMArena Chinese | 1511 | 1185 |
| LMArena French | 1477 | 1190 |
| LMArena German | 1497 | 1186 |
| LMArena Japanese | 1489 | 1144 |
| LMArena Korean | 1443 | 1137 |
| LMArena Russian | 1480 | 1200 |
| LMArena Spanish | 1469 | 1200 |
Instruction Following Gemini 3 Flash Preview leads
Gemini 3 Flash Preview: 75.7 (#56), Gemma 2 9B: 57.6 (#269)
| Benchmark | Gemini 3 Flash Preview | Gemma 2 9B |
|---|---|---|
| LMArena Instruction Following | 1437 | 1178 |
| LiveBench Instruction Following | — | 52.6% |
Long Context Gemini 3 Flash Preview leads
Gemini 3 Flash Preview: 44.4 (#67), Gemma 2 9B: 36.3 (#233)
| Benchmark | Gemini 3 Flash Preview | Gemma 2 9B |
|---|---|---|
| LMArena Longer Query | 1452 | 1197 |
Writing & Preference Gemini 3 Flash Preview leads
Gemini 3 Flash Preview: 65.5 (#45), Gemma 2 9B: 32.1 (#281)
| Benchmark | Gemini 3 Flash Preview | Gemma 2 9B |
|---|---|---|
| LMArena Text | 1466 | 1207 |
| LMArena Creative Writing | 1457 | 1206 |
| LMArena Multi-Turn | 1471 | 1193 |
| EQ-Bench Creative Writing | — | 841 |
| LiveBench Language | — | 25.5% |
Frequently asked questions
Is Gemini 3 Flash Preview better than Gemma 2 9B?
Gemini 3 Flash Preview is the stronger model overall, scoring 52.3 to 25.9 on the Noometry Index.
Is Gemini 3 Flash Preview or Gemma 2 9B better for coding?
Gemini 3 Flash Preview scores higher on coding benchmarks: 50.9 versus 29.4 in the Noometry coding category.
How many benchmarks do Gemini 3 Flash Preview and Gemma 2 9B share?
20 benchmarks have published results for both models. Gemini 3 Flash Preview has 59 scored results on Noometry and Gemma 2 9B has 35.