Model comparison
MiMo-V2-Omni vs Mistral Small
MiMo-V2-Omni is the stronger model overall, scoring 43.6 to 33.4 on the Noometry Index.
Last verified . 18 shared benchmarks.
Mistral AISummary
- They share 18 benchmarks with published results for both. MiMo-V2-Omni scores higher in 9 categories and Mistral Small in 0 categories; 9 gaps are clear of the uncertainty.
- The widest gap is in math, where MiMo-V2-Omni leads 39.1 to 16.4.
- MiMo-V2-Omni is cheaper at $0.14 / $0.28 per million input/output tokens, against $0.15 / $0.60 for Mistral Small.
- Mistral Small has downloadable open weights; the other is API-only.
Side by side
| MiMo-V2-Omni | Mistral Small | |
|---|---|---|
| Provider | Xiaomi | Mistral AI |
| Noometry Index | 43.6 | 33.4 |
| Released | 2026-03-18 | 2024-02-26 |
| Weights | Proprietary | Open |
| Context window | 262K | 262K |
| Max output | 131K | 256K |
| Input $ / M tokens | $0.14 | $0.15 |
| Output $ / M tokens | $0.28 | $0.60 |
| Results tracked | 18 | 39 |
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Category by category
Coding MiMo-V2-Omni leads
MiMo-V2-Omni: 43.3 (#89), Mistral Small: 34.0 (#247)
| Benchmark | MiMo-V2-Omni | Mistral Small |
|---|---|---|
| LMArena Coding | 1466 | 1362 |
| SciCode | — | 26.5% |
| BigCodeBench Instruct | — | 36.1% |
| LiveBench Coding | — | 36.2% |
| BigCodeBench Complete | — | 46.6% |
| ALE-Bench | — | 497.62 |
Agentic & Tool Use Not comparable
MiMo-V2-Omni: —, Mistral Small: 28.1 (#93)
| Benchmark | MiMo-V2-Omni | Mistral Small |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 37.1% |
Reasoning MiMo-V2-Omni leads
MiMo-V2-Omni: 29.7 (#88), Mistral Small: 19.8 (#250)
| Benchmark | MiMo-V2-Omni | Mistral Small |
|---|---|---|
| LMArena Hard Prompts | 1445 | 1335 |
| Kagi LLM Benchmark | — | 37.8% |
| CritPt | — | 0% |
| LiveBench Reasoning | — | 44.8% |
| DTBench | — | 70.9% |
| LiveBench Data Analysis | — | 53.7% |
| LMCA | — | 20.6% |
| LiveBench | — | 44% |
Math MiMo-V2-Omni leads
MiMo-V2-Omni: 39.1 (#115), Mistral Small: 16.4 (#293)
| Benchmark | MiMo-V2-Omni | Mistral Small |
|---|---|---|
| LMArena Math | 1430 | 1341 |
| OTIS Mock AIME 2024-2025 | — | 5.8% |
| LiveBench Math | — | 39.9% |
| MATH Level 5 | — | 46.8% |
Knowledge MiMo-V2-Omni leads
MiMo-V2-Omni: 40.5 (#118), Mistral Small: 31.0 (#222)
| Benchmark | MiMo-V2-Omni | Mistral Small |
|---|---|---|
| LMArena Expert | 1449 | 1291 |
| GPQA Diamond | — | 47.5% |
| Vectara Hallucination Rate | — | 5.1% |
| MMLU | — | 68.7% |
Multimodal MiMo-V2-Omni leads
MiMo-V2-Omni: 38.6 (#63), Mistral Small: 33.5 (#96)
| Benchmark | MiMo-V2-Omni | Mistral Small |
|---|---|---|
| LMArena Vision | 1228 | 1142 |
Multilingual MiMo-V2-Omni leads
MiMo-V2-Omni: 51.8 (#102), Mistral Small: 45.5 (#169)
| Benchmark | MiMo-V2-Omni | Mistral Small |
|---|---|---|
| LMArena Non-English | 1404 | 1315 |
| LMArena Chinese | 1465 | 1340 |
| LMArena French | 1447 | 1337 |
| LMArena German | 1399 | 1340 |
| LMArena Japanese | 1317 | 1275 |
| LMArena Korean | 1355 | 1259 |
| LMArena Russian | 1412 | 1324 |
| LMArena Spanish | 1434 | 1346 |
Instruction Following MiMo-V2-Omni leads
MiMo-V2-Omni: 75.2 (#66), Mistral Small: 66.4 (#209)
| Benchmark | MiMo-V2-Omni | Mistral Small |
|---|---|---|
| LMArena Instruction Following | 1428 | 1310 |
| LiveBench Instruction Following | — | 63.7% |
Long Context MiMo-V2-Omni leads
MiMo-V2-Omni: 44.1 (#76), Mistral Small: 40.4 (#156)
| Benchmark | MiMo-V2-Omni | Mistral Small |
|---|---|---|
| LMArena Longer Query | 1442 | 1327 |
Writing & Preference MiMo-V2-Omni leads
MiMo-V2-Omni: 61.4 (#87), Mistral Small: 52.5 (#171)
| Benchmark | MiMo-V2-Omni | Mistral Small |
|---|---|---|
| LMArena Text | 1423 | 1338 |
| LMArena Creative Writing | 1392 | 1305 |
| LMArena Multi-Turn | 1445 | 1344 |
| LiveBench Language | — | 30.5% |
Frequently asked questions
Is MiMo-V2-Omni better than Mistral Small?
MiMo-V2-Omni is the stronger model overall, scoring 43.6 to 33.4 on the Noometry Index.
Which is cheaper, MiMo-V2-Omni or Mistral Small?
MiMo-V2-Omni is cheaper. It lists at $0.14 per million input tokens and $0.28 per million output tokens; Mistral Small lists at $0.15 and $0.60.
Is MiMo-V2-Omni or Mistral Small better for coding?
MiMo-V2-Omni scores higher on coding benchmarks: 43.3 versus 34.0 in the Noometry coding category.
Which has the bigger context window?
Both accept 262K tokens.
How many benchmarks do MiMo-V2-Omni and Mistral Small share?
18 benchmarks have published results for both models. MiMo-V2-Omni has 18 scored results on Noometry and Mistral Small has 39.