Model comparison
Gemini 1.5 Flash 8B vs Gemma 2 9B
Gemini 1.5 Flash 8B is the stronger model overall, scoring 29.9 to 25.9 on the Noometry Index.
Last verified . 19 shared benchmarks.
Summary
- They share 19 benchmarks with published results for both. Gemini 1.5 Flash 8B scores higher in 8 categories and Gemma 2 9B in 0 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Gemini 1.5 Flash 8B leads 42.8 to 32.1.
- The biggest single-benchmark swing is GPQA Diamond: 33% for Gemini 1.5 Flash 8B and 27.5% for Gemma 2 9B.
- Gemma 2 9B has downloadable open weights; the other is API-only.
Side by side
| Gemini 1.5 Flash 8B | Gemma 2 9B | |
|---|---|---|
| Provider | ||
| Noometry Index | 29.9 | 25.9 |
| Released | 2024-10-03 | 2024-06-24 |
| Weights | Proprietary | Open |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 21 | 35 |
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Category by category
Coding Gemini 1.5 Flash 8B leads
Gemini 1.5 Flash 8B: 35.5 (#225), Gemma 2 9B: 29.4 (#304)
| Benchmark | Gemini 1.5 Flash 8B | Gemma 2 9B |
|---|---|---|
| LMArena Coding | 1218 | 1173 |
| BigCodeBench Instruct | — | 34.7% |
| LiveBench Coding | — | 22.5% |
| BigCodeBench Complete | — | 40.6% |
Reasoning Gemini 1.5 Flash 8B leads
Gemini 1.5 Flash 8B: 20.0 (#244), Gemma 2 9B: 15.9 (#309)
| Benchmark | Gemini 1.5 Flash 8B | Gemma 2 9B |
|---|---|---|
| LMArena Hard Prompts | 1209 | 1171 |
| LiveBench Reasoning | — | 15.2% |
| DTBench | 50% | — |
| LiveBench Data Analysis | — | 36.4% |
| Epoch Capabilities Index | — | 119.83 |
| LiveBench | — | 28.7% |
| PIQA | — | 83.7% |
Math Gemini 1.5 Flash 8B leads
Gemini 1.5 Flash 8B: 14.2 (#302), Gemma 2 9B: 9.9 (#318)
| Benchmark | Gemini 1.5 Flash 8B | Gemma 2 9B |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 4.6% | 0.6% |
| LMArena Math | 1207 | 1183 |
| LiveBench Math | — | 19.8% |
| MATH Level 5 | — | 21% |
| GSM8K | — | 84.9% |
Knowledge Gemini 1.5 Flash 8B leads
Gemini 1.5 Flash 8B: 16.0 (#289), Gemma 2 9B: 9.7 (#305)
| Benchmark | Gemini 1.5 Flash 8B | Gemma 2 9B |
|---|---|---|
| GPQA Diamond | 33% | 27.5% |
| LMArena Expert | 1185 | 1147 |
| BoolQ | — | 85.7% |
| MMLU | — | 72.1% |
Multimodal Not comparable
Gemini 1.5 Flash 8B: 28.2 (#115), Gemma 2 9B: —
| Benchmark | Gemini 1.5 Flash 8B | Gemma 2 9B |
|---|---|---|
| LMArena Vision | 1044 | — |
Multilingual Gemini 1.5 Flash 8B leads
Gemini 1.5 Flash 8B: 38.5 (#229), Gemma 2 9B: 36.6 (#238)
| Benchmark | Gemini 1.5 Flash 8B | Gemma 2 9B |
|---|---|---|
| LMArena Non-English | 1215 | 1188 |
| LMArena Chinese | 1231 | 1185 |
| LMArena French | 1234 | 1190 |
| LMArena German | 1206 | 1186 |
| LMArena Japanese | 1150 | 1144 |
| LMArena Korean | 1140 | 1137 |
| LMArena Russian | 1236 | 1200 |
| LMArena Spanish | 1212 | 1200 |
Instruction Following Gemini 1.5 Flash 8B leads
Gemini 1.5 Flash 8B: 62.8 (#236), Gemma 2 9B: 57.6 (#269)
| Benchmark | Gemini 1.5 Flash 8B | Gemma 2 9B |
|---|---|---|
| LMArena Instruction Following | 1199 | 1178 |
| LiveBench Instruction Following | — | 52.6% |
Long Context Too close to call
Gemini 1.5 Flash 8B: 37.0 (#225), Gemma 2 9B: 36.3 (#233)
| Benchmark | Gemini 1.5 Flash 8B | Gemma 2 9B |
|---|---|---|
| LMArena Longer Query | 1219 | 1197 |
Writing & Preference Gemini 1.5 Flash 8B leads
Gemini 1.5 Flash 8B: 42.8 (#232), Gemma 2 9B: 32.1 (#281)
| Benchmark | Gemini 1.5 Flash 8B | Gemma 2 9B |
|---|---|---|
| LMArena Text | 1226 | 1207 |
| LMArena Creative Writing | 1218 | 1206 |
| LMArena Multi-Turn | 1185 | 1193 |
| EQ-Bench Creative Writing | — | 841 |
| LiveBench Language | — | 25.5% |
Frequently asked questions
Is Gemini 1.5 Flash 8B better than Gemma 2 9B?
Gemini 1.5 Flash 8B is the stronger model overall, scoring 29.9 to 25.9 on the Noometry Index.
Is Gemini 1.5 Flash 8B or Gemma 2 9B better for coding?
Gemini 1.5 Flash 8B scores higher on coding benchmarks: 35.5 versus 29.4 in the Noometry coding category.
How many benchmarks do Gemini 1.5 Flash 8B and Gemma 2 9B share?
19 benchmarks have published results for both models. Gemini 1.5 Flash 8B has 21 scored results on Noometry and Gemma 2 9B has 35.