Model comparison
Grok 2 Mini 2024 08 13 vs MiMo-V2.5
MiMo-V2.5 is the stronger model overall, scoring 43.4 to 37.7 on the Noometry Index.
Last verified . 17 shared benchmarks.
Summary
- They share 17 benchmarks with published results for both. Grok 2 Mini 2024 08 13 scores higher in 0 categories and MiMo-V2.5 in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where MiMo-V2.5 leads 61.6 to 47.3.
- MiMo-V2.5 has downloadable open weights; the other is API-only.
Side by side
| Grok 2 Mini 2024 08 13 | MiMo-V2.5 | |
|---|---|---|
| Provider | xAI | Xiaomi |
| Noometry Index | 37.7 | 43.4 |
| Released | 2024-08-13 | 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 | 17 | 23 |
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Category by category
Coding MiMo-V2.5 leads
Grok 2 Mini 2024 08 13: 37.0 (#199), MiMo-V2.5: 43.9 (#81)
| Benchmark | Grok 2 Mini 2024 08 13 | MiMo-V2.5 |
|---|---|---|
| LMArena Coding | 1269 | 1469 |
| LMArena WebDev | — | 1438 |
| SciCode | — | 43.1% |
| ALE-Bench | — | 513.95 |
Reasoning MiMo-V2.5 leads
Grok 2 Mini 2024 08 13: 24.8 (#159), MiMo-V2.5: 28.6 (#101)
| Benchmark | Grok 2 Mini 2024 08 13 | MiMo-V2.5 |
|---|---|---|
| LMArena Hard Prompts | 1255 | 1450 |
| CritPt | — | 3.7% |
Math MiMo-V2.5 leads
Grok 2 Mini 2024 08 13: 35.4 (#185), MiMo-V2.5: 36.8 (#163)
| Benchmark | Grok 2 Mini 2024 08 13 | MiMo-V2.5 |
|---|---|---|
| LMArena Math | 1265 | 1436 |
| ProofBench | — | 16% |
Knowledge MiMo-V2.5 leads
Grok 2 Mini 2024 08 13: 33.9 (#200), MiMo-V2.5: 40.8 (#115)
| Benchmark | Grok 2 Mini 2024 08 13 | MiMo-V2.5 |
|---|---|---|
| LMArena Expert | 1238 | 1460 |
Multimodal Not comparable
Grok 2 Mini 2024 08 13: —, MiMo-V2.5: 39.8 (#54)
| Benchmark | Grok 2 Mini 2024 08 13 | MiMo-V2.5 |
|---|---|---|
| LMArena Vision | — | 1247 |
Multilingual MiMo-V2.5 leads
Grok 2 Mini 2024 08 13: 41.4 (#208), MiMo-V2.5: 51.9 (#99)
| Benchmark | Grok 2 Mini 2024 08 13 | MiMo-V2.5 |
|---|---|---|
| LMArena Non-English | 1257 | 1404 |
| LMArena Chinese | 1262 | 1468 |
| LMArena French | 1286 | 1447 |
| LMArena German | 1273 | 1421 |
| LMArena Japanese | 1213 | 1306 |
| LMArena Korean | 1195 | 1363 |
| LMArena Russian | 1261 | 1395 |
| LMArena Spanish | 1279 | 1416 |
Instruction Following MiMo-V2.5 leads
Grok 2 Mini 2024 08 13: 65.5 (#220), MiMo-V2.5: 75.5 (#60)
| Benchmark | Grok 2 Mini 2024 08 13 | MiMo-V2.5 |
|---|---|---|
| LMArena Instruction Following | 1245 | 1434 |
Long Context MiMo-V2.5 leads
Grok 2 Mini 2024 08 13: 38.4 (#196), MiMo-V2.5: 44.2 (#73)
| Benchmark | Grok 2 Mini 2024 08 13 | MiMo-V2.5 |
|---|---|---|
| LMArena Longer Query | 1266 | 1445 |
Writing & Preference MiMo-V2.5 leads
Grok 2 Mini 2024 08 13: 47.3 (#211), MiMo-V2.5: 61.6 (#86)
| Benchmark | Grok 2 Mini 2024 08 13 | MiMo-V2.5 |
|---|---|---|
| LMArena Text | 1281 | 1428 |
| LMArena Creative Writing | 1242 | 1393 |
| LMArena Multi-Turn | 1265 | 1445 |
Frequently asked questions
Is Grok 2 Mini 2024 08 13 better than MiMo-V2.5?
MiMo-V2.5 is the stronger model overall, scoring 43.4 to 37.7 on the Noometry Index.
Is Grok 2 Mini 2024 08 13 or MiMo-V2.5 better for coding?
MiMo-V2.5 scores higher on coding benchmarks: 43.9 versus 37.0 in the Noometry coding category.
How many benchmarks do Grok 2 Mini 2024 08 13 and MiMo-V2.5 share?
17 benchmarks have published results for both models. Grok 2 Mini 2024 08 13 has 17 scored results on Noometry and MiMo-V2.5 has 23.