Model comparison
MiMo-V2-Omni vs Olmo 7b Instruct
MiMo-V2-Omni is the stronger model overall, scoring 43.6 to 30.3 on the Noometry Index.
Last verified . 10 shared benchmarks.
Allen Institute for AI (Ai2)Summary
- They share 10 benchmarks with published results for both. MiMo-V2-Omni scores higher in 6 categories and Olmo 7b Instruct in 0 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where MiMo-V2-Omni leads 61.4 to 25.8.
- Olmo 7b Instruct has downloadable open weights; the other is API-only.
Side by side
| MiMo-V2-Omni | Olmo 7b Instruct | |
|---|---|---|
| Provider | Xiaomi | Allen Institute for AI (Ai2) |
| Noometry Index | 43.6 | 30.3 |
| Released | 2026-03-18 | — |
| Weights | Proprietary | Open |
| Context window | 262K | — |
| Max output | 131K | — |
| Input $ / M tokens | $0.14 | — |
| Output $ / M tokens | $0.28 | — |
| Results tracked | 18 | 10 |
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Category by category
Coding MiMo-V2-Omni leads
MiMo-V2-Omni: 43.3 (#89), Olmo 7b Instruct: 29.6 (#303)
| Benchmark | MiMo-V2-Omni | Olmo 7b Instruct |
|---|---|---|
| LMArena Coding | 1466 | 1016 |
Reasoning MiMo-V2-Omni leads
MiMo-V2-Omni: 29.7 (#88), Olmo 7b Instruct: 18.8 (#274)
| Benchmark | MiMo-V2-Omni | Olmo 7b Instruct |
|---|---|---|
| LMArena Hard Prompts | 1445 | 993 |
Math MiMo-V2-Omni leads
MiMo-V2-Omni: 39.1 (#115), Olmo 7b Instruct: 30.2 (#237)
| Benchmark | MiMo-V2-Omni | Olmo 7b Instruct |
|---|---|---|
| LMArena Math | 1430 | 1018 |
Knowledge Not comparable
MiMo-V2-Omni: 40.5 (#118), Olmo 7b Instruct: —
| Benchmark | MiMo-V2-Omni | Olmo 7b Instruct |
|---|---|---|
| LMArena Expert | 1449 | — |
Multimodal Not comparable
MiMo-V2-Omni: 38.6 (#63), Olmo 7b Instruct: —
| Benchmark | MiMo-V2-Omni | Olmo 7b Instruct |
|---|---|---|
| LMArena Vision | 1228 | — |
Multilingual MiMo-V2-Omni leads
MiMo-V2-Omni: 51.8 (#102), Olmo 7b Instruct: 24.0 (#291)
| Benchmark | MiMo-V2-Omni | Olmo 7b Instruct |
|---|---|---|
| LMArena Non-English | 1404 | 977 |
| LMArena Chinese | 1465 | 1014 |
| LMArena Russian | 1412 | 947 |
| LMArena French | 1447 | — |
| LMArena German | 1399 | — |
| LMArena Japanese | 1317 | — |
| LMArena Korean | 1355 | — |
| LMArena Spanish | 1434 | — |
Instruction Following MiMo-V2-Omni leads
MiMo-V2-Omni: 75.2 (#66), Olmo 7b Instruct: 49.0 (#301)
| Benchmark | MiMo-V2-Omni | Olmo 7b Instruct |
|---|---|---|
| LMArena Instruction Following | 1428 | 978 |
Long Context Not comparable
MiMo-V2-Omni: 44.1 (#76), Olmo 7b Instruct: —
| Benchmark | MiMo-V2-Omni | Olmo 7b Instruct |
|---|---|---|
| LMArena Longer Query | 1442 | — |
Writing & Preference MiMo-V2-Omni leads
MiMo-V2-Omni: 61.4 (#87), Olmo 7b Instruct: 25.8 (#303)
| Benchmark | MiMo-V2-Omni | Olmo 7b Instruct |
|---|---|---|
| LMArena Text | 1423 | 1032 |
| LMArena Creative Writing | 1392 | 990 |
| LMArena Multi-Turn | 1445 | 1007 |
Frequently asked questions
Is MiMo-V2-Omni better than Olmo 7b Instruct?
MiMo-V2-Omni is the stronger model overall, scoring 43.6 to 30.3 on the Noometry Index.
Is MiMo-V2-Omni or Olmo 7b Instruct better for coding?
MiMo-V2-Omni scores higher on coding benchmarks: 43.3 versus 29.6 in the Noometry coding category.
How many benchmarks do MiMo-V2-Omni and Olmo 7b Instruct share?
10 benchmarks have published results for both models. MiMo-V2-Omni has 18 scored results on Noometry and Olmo 7b Instruct has 10.