Model comparison
Gemini 1.5 Flash 8B vs MiMo-V2.5
MiMo-V2.5 is the stronger model overall, scoring 43.4 to 29.9 on the Noometry Index.
Last verified . 18 shared benchmarks.
GoogleSummary
- They share 18 benchmarks with published results for both. Gemini 1.5 Flash 8B scores higher in 0 categories and MiMo-V2.5 in 9 categories; 9 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where MiMo-V2.5 leads 40.8 to 16.0.
- MiMo-V2.5 has downloadable open weights; the other is API-only.
Side by side
| Gemini 1.5 Flash 8B | MiMo-V2.5 | |
|---|---|---|
| Provider | Xiaomi | |
| Noometry Index | 29.9 | 43.4 |
| Released | 2024-10-03 | 2026-04-22 |
| Weights | Proprietary | Open |
| Context window | — | 1.05M |
| Max output | — | 131K |
| Input $ / M tokens | — | $0.14 |
| Output $ / M tokens | — | $0.28 |
| Results tracked | 21 | 23 |
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Category by category
Coding MiMo-V2.5 leads
Gemini 1.5 Flash 8B: 35.5 (#225), MiMo-V2.5: 43.9 (#81)
| Benchmark | Gemini 1.5 Flash 8B | MiMo-V2.5 |
|---|---|---|
| LMArena Coding | 1218 | 1469 |
| LMArena WebDev | — | 1438 |
| SciCode | — | 43.1% |
| ALE-Bench | — | 513.95 |
Reasoning MiMo-V2.5 leads
Gemini 1.5 Flash 8B: 20.0 (#244), MiMo-V2.5: 28.6 (#101)
| Benchmark | Gemini 1.5 Flash 8B | MiMo-V2.5 |
|---|---|---|
| LMArena Hard Prompts | 1209 | 1450 |
| CritPt | — | 3.7% |
| DTBench | 50% | — |
Math MiMo-V2.5 leads
Gemini 1.5 Flash 8B: 14.2 (#302), MiMo-V2.5: 36.8 (#163)
| Benchmark | Gemini 1.5 Flash 8B | MiMo-V2.5 |
|---|---|---|
| LMArena Math | 1207 | 1436 |
| OTIS Mock AIME 2024-2025 | 4.6% | — |
| ProofBench | — | 16% |
Knowledge MiMo-V2.5 leads
Gemini 1.5 Flash 8B: 16.0 (#289), MiMo-V2.5: 40.8 (#115)
| Benchmark | Gemini 1.5 Flash 8B | MiMo-V2.5 |
|---|---|---|
| LMArena Expert | 1185 | 1460 |
| GPQA Diamond | 33% | — |
Multimodal MiMo-V2.5 leads
Gemini 1.5 Flash 8B: 28.2 (#115), MiMo-V2.5: 39.8 (#54)
| Benchmark | Gemini 1.5 Flash 8B | MiMo-V2.5 |
|---|---|---|
| LMArena Vision | 1044 | 1247 |
Multilingual MiMo-V2.5 leads
Gemini 1.5 Flash 8B: 38.5 (#229), MiMo-V2.5: 51.9 (#99)
| Benchmark | Gemini 1.5 Flash 8B | MiMo-V2.5 |
|---|---|---|
| LMArena Non-English | 1215 | 1404 |
| LMArena Chinese | 1231 | 1468 |
| LMArena French | 1234 | 1447 |
| LMArena German | 1206 | 1421 |
| LMArena Japanese | 1150 | 1306 |
| LMArena Korean | 1140 | 1363 |
| LMArena Russian | 1236 | 1395 |
| LMArena Spanish | 1212 | 1416 |
Instruction Following MiMo-V2.5 leads
Gemini 1.5 Flash 8B: 62.8 (#236), MiMo-V2.5: 75.5 (#60)
| Benchmark | Gemini 1.5 Flash 8B | MiMo-V2.5 |
|---|---|---|
| LMArena Instruction Following | 1199 | 1434 |
Long Context MiMo-V2.5 leads
Gemini 1.5 Flash 8B: 37.0 (#225), MiMo-V2.5: 44.2 (#73)
| Benchmark | Gemini 1.5 Flash 8B | MiMo-V2.5 |
|---|---|---|
| LMArena Longer Query | 1219 | 1445 |
Writing & Preference MiMo-V2.5 leads
Gemini 1.5 Flash 8B: 42.8 (#232), MiMo-V2.5: 61.6 (#86)
| Benchmark | Gemini 1.5 Flash 8B | MiMo-V2.5 |
|---|---|---|
| LMArena Text | 1226 | 1428 |
| LMArena Creative Writing | 1218 | 1393 |
| LMArena Multi-Turn | 1185 | 1445 |
Frequently asked questions
Is Gemini 1.5 Flash 8B better than MiMo-V2.5?
MiMo-V2.5 is the stronger model overall, scoring 43.4 to 29.9 on the Noometry Index.
Is Gemini 1.5 Flash 8B or MiMo-V2.5 better for coding?
MiMo-V2.5 scores higher on coding benchmarks: 43.9 versus 35.5 in the Noometry coding category.
How many benchmarks do Gemini 1.5 Flash 8B and MiMo-V2.5 share?
18 benchmarks have published results for both models. Gemini 1.5 Flash 8B has 21 scored results on Noometry and MiMo-V2.5 has 23.