Model comparison
MiMo-V2.6-Flash vs Nemotron 3 Ultra
MiMo-V2.6-Flash and Nemotron 3 Ultra score almost the same on the Noometry Index (44.4 vs 44.7), so choose on price, context window or the category you care about most.
Last verified . 12 shared benchmarks.
NVIDIASummary
- They share 12 benchmarks with published results for both. MiMo-V2.6-Flash scores higher in 5 categories and Nemotron 3 Ultra in 3 categories; 5 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Nemotron 3 Ultra leads 52.5 to 42.0.
- MiMo-V2.6-Flash is cheaper at $0.14 / $0.28 per million input/output tokens, against $0.60 / $2.40 for Nemotron 3 Ultra.
- MiMo-V2.6-Flash accepts more context: 1.05M tokens versus 262K.
Side by side
| MiMo-V2.6-Flash | Nemotron 3 Ultra | |
|---|---|---|
| Provider | Xiaomi | NVIDIA |
| Noometry Index | 44.4 | 44.7 |
| Released | 2026-09-22 | 2026-06-04 |
| Weights | Open | Open |
| Context window | 1.05M | 262K |
| Max output | 131K | 128K |
| Input $ / M tokens | $0.14 | $0.60 |
| Output $ / M tokens | $0.28 | $2.40 |
| Results tracked | 13 | 29 |
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Category by category
Coding MiMo-V2.6-Flash leads
MiMo-V2.6-Flash: 44.3 (#68), Nemotron 3 Ultra: 37.7 (#174)
| Benchmark | MiMo-V2.6-Flash | Nemotron 3 Ultra |
|---|---|---|
| LMArena Coding | 1516 | 1468 |
| FrontierCode | — | 13.6% |
| SciCode | — | 40.3% |
| WeirdML | — | 43.5% |
Reasoning Too close to call
MiMo-V2.6-Flash: 29.6 (#82), Nemotron 3 Ultra: 30.3 (#78)
| Benchmark | MiMo-V2.6-Flash | Nemotron 3 Ultra |
|---|---|---|
| LMArena Hard Prompts | 1481 | 1452 |
| CritPt | — | 3.1% |
| Chess Puzzles | — | 12% |
| Mystery Game Puzzles | — | 20% |
| DTBench | — | 90.1% |
| LMCA | — | 36.9% |
| Epoch Capabilities Index | — | 146.2 |
Math MiMo-V2.6-Flash leads
MiMo-V2.6-Flash: 37.4 (#97), Nemotron 3 Ultra: 34.4 (#160)
| Benchmark | MiMo-V2.6-Flash | Nemotron 3 Ultra |
|---|---|---|
| LMArena Math | 1477 | 1456 |
| OTIS Mock AIME 2024-2025 | — | 86.7% |
| ProofBench | — | 2% |
Knowledge Nemotron 3 Ultra leads
MiMo-V2.6-Flash: 42.0 (#91), Nemotron 3 Ultra: 52.5 (#56)
| Benchmark | MiMo-V2.6-Flash | Nemotron 3 Ultra |
|---|---|---|
| LMArena Expert | 1516 | 1472 |
| GPQA Diamond | — | 85.4% |
Multimodal Not comparable
MiMo-V2.6-Flash: 40.2 (#39), Nemotron 3 Ultra: —
| Benchmark | MiMo-V2.6-Flash | Nemotron 3 Ultra |
|---|---|---|
| LMArena Vision | 1266 | — |
Multilingual Too close to call
MiMo-V2.6-Flash: 54.6 (#41), Nemotron 3 Ultra: 53.7 (#61)
| Benchmark | MiMo-V2.6-Flash | Nemotron 3 Ultra |
|---|---|---|
| LMArena Non-English | 1439 | 1427 |
| LMArena Chinese | 1501 | 1498 |
| LMArena Russian | 1424 | 1415 |
| LMArena French | — | 1475 |
| LMArena German | — | 1471 |
| LMArena Korean | — | 1387 |
| LMArena Spanish | — | 1452 |
Instruction Following MiMo-V2.6-Flash leads
MiMo-V2.6-Flash: 77.0 (#33), Nemotron 3 Ultra: 74.9 (#84)
| Benchmark | MiMo-V2.6-Flash | Nemotron 3 Ultra |
|---|---|---|
| LMArena Instruction Following | 1463 | 1417 |
Long Context Too close to call
MiMo-V2.6-Flash: 44.8 (#52), Nemotron 3 Ultra: 43.9 (#77)
| Benchmark | MiMo-V2.6-Flash | Nemotron 3 Ultra |
|---|---|---|
| LMArena Longer Query | 1465 | 1437 |
Writing & Preference Nemotron 3 Ultra leads
MiMo-V2.6-Flash: 63.9 (#61), Nemotron 3 Ultra: 66.3 (#35)
| Benchmark | MiMo-V2.6-Flash | Nemotron 3 Ultra |
|---|---|---|
| LMArena Text | 1459 | 1444 |
| LMArena Creative Writing | 1408 | 1392 |
| LMArena Multi-Turn | 1460 | 1412 |
| EQ-Bench Creative Writing | — | 1692 |
Frequently asked questions
Is MiMo-V2.6-Flash better than Nemotron 3 Ultra?
MiMo-V2.6-Flash and Nemotron 3 Ultra score almost the same on the Noometry Index (44.4 vs 44.7), so choose on price, context window or the category you care about most.
Which is cheaper, MiMo-V2.6-Flash or Nemotron 3 Ultra?
MiMo-V2.6-Flash is cheaper. It lists at $0.14 per million input tokens and $0.28 per million output tokens; Nemotron 3 Ultra lists at $0.60 and $2.40.
Is MiMo-V2.6-Flash or Nemotron 3 Ultra better for coding?
MiMo-V2.6-Flash scores higher on coding benchmarks: 44.3 versus 37.7 in the Noometry coding category.
Which has the bigger context window?
MiMo-V2.6-Flash does, with 1.05M tokens against 262K.
How many benchmarks do MiMo-V2.6-Flash and Nemotron 3 Ultra share?
12 benchmarks have published results for both models. MiMo-V2.6-Flash has 13 scored results on Noometry and Nemotron 3 Ultra has 29.