Model comparison
MiMo-V2.5-Pro vs Nova Premier 1.0
MiMo-V2.5-Pro is the stronger model overall, scoring 45.2 to 38.3 on the Noometry Index.
Last verified . 0 shared benchmarks.
Summary
- The widest gap is in writing & preference, where MiMo-V2.5-Pro leads 65.3 to 51.0.
- MiMo-V2.5-Pro is cheaper at $0.43 / $0.87 per million input/output tokens, against $2.50 / $12.50 for Nova Premier 1.0.
- MiMo-V2.5-Pro accepts more context: 1.05M tokens versus 1M.
- MiMo-V2.5-Pro has downloadable open weights; the other is API-only.
Side by side
| MiMo-V2.5-Pro | Nova Premier 1.0 | |
|---|---|---|
| Provider | Xiaomi | Amazon |
| Noometry Index | 45.2 | 38.3 |
| Released | 2026-04-22 | 2025-04-30 |
| Weights | Open | Proprietary |
| Context window | 1.05M | 1M |
| Max output | 131K | 10K |
| Input $ / M tokens | $0.43 | $2.50 |
| Output $ / M tokens | $0.87 | $12.50 |
| Results tracked | 27 | 6 |
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Category by category
Coding Not comparable
MiMo-V2.5-Pro: 47.4 (#60), Nova Premier 1.0: —
| Benchmark | MiMo-V2.5-Pro | Nova Premier 1.0 |
|---|---|---|
| LMArena WebDev | 1479 | — |
| SciCode | 50.2% | — |
| LMArena Coding | 1503 | — |
| ALE-Bench | 899.8 | — |
Reasoning MiMo-V2.5-Pro leads
MiMo-V2.5-Pro: 26.8 (#130), Nova Premier 1.0: 23.0 (#185)
| Benchmark | MiMo-V2.5-Pro | Nova Premier 1.0 |
|---|---|---|
| Kagi LLM Benchmark | — | 44.8% |
| NYT Connections (extended) | 34.4% | — |
| CritPt | 4% | — |
| LMArena Hard Prompts | 1488 | — |
| DTBench | 84.5% | — |
| LMCA | 29.5% | — |
Math MiMo-V2.5-Pro leads
MiMo-V2.5-Pro: 40.0 (#96), Nova Premier 1.0: 33.8 (#199)
| Benchmark | MiMo-V2.5-Pro | Nova Premier 1.0 |
|---|---|---|
| ProofBench | 22% | — |
| Omni-MATH | — | 35% |
| LMArena Math | 1481 | — |
Knowledge MiMo-V2.5-Pro leads
MiMo-V2.5-Pro: 42.2 (#98), Nova Premier 1.0: 35.8 (#180)
| Benchmark | MiMo-V2.5-Pro | Nova Premier 1.0 |
|---|---|---|
| MMLU-Pro | — | 72.6% |
| GPQA (HELM) | — | 51.8% |
| LMArena Expert | 1503 | — |
Multilingual Not comparable
MiMo-V2.5-Pro: 55.1 (#34), Nova Premier 1.0: —
| Benchmark | MiMo-V2.5-Pro | Nova Premier 1.0 |
|---|---|---|
| LMArena Non-English | 1449 | — |
| LMArena Chinese | 1507 | — |
| LMArena French | 1488 | — |
| LMArena German | 1458 | — |
| LMArena Japanese | 1412 | — |
| LMArena Korean | 1437 | — |
| LMArena Russian | 1450 | — |
| LMArena Spanish | 1471 | — |
Instruction Following MiMo-V2.5-Pro leads
MiMo-V2.5-Pro: 77.5 (#21), Nova Premier 1.0: 66.8 (#204)
| Benchmark | MiMo-V2.5-Pro | Nova Premier 1.0 |
|---|---|---|
| IFEval | — | 80.3% |
| LMArena Instruction Following | 1477 | — |
Long Context Not comparable
MiMo-V2.5-Pro: 45.4 (#37), Nova Premier 1.0: —
| Benchmark | MiMo-V2.5-Pro | Nova Premier 1.0 |
|---|---|---|
| LMArena Longer Query | 1483 | — |
Writing & Preference MiMo-V2.5-Pro leads
MiMo-V2.5-Pro: 65.3 (#49), Nova Premier 1.0: 51.0 (#178)
| Benchmark | MiMo-V2.5-Pro | Nova Premier 1.0 |
|---|---|---|
| LMArena Text | 1465 | — |
| LMArena Creative Writing | 1440 | — |
| EQ-Bench Creative Writing | 1493 | — |
| WildBench | — | 78.8% |
| EQ-Bench 4 | 1208 | — |
| LMArena Multi-Turn | 1477 | — |
Frequently asked questions
Is MiMo-V2.5-Pro better than Nova Premier 1.0?
MiMo-V2.5-Pro is the stronger model overall, scoring 45.2 to 38.3 on the Noometry Index.
Which is cheaper, MiMo-V2.5-Pro or Nova Premier 1.0?
MiMo-V2.5-Pro is cheaper. It lists at $0.43 per million input tokens and $0.87 per million output tokens; Nova Premier 1.0 lists at $2.50 and $12.50.
Which has the bigger context window?
MiMo-V2.5-Pro does, with 1.05M tokens against 1M.
How many benchmarks do MiMo-V2.5-Pro and Nova Premier 1.0 share?
0 benchmarks have published results for both models. MiMo-V2.5-Pro has 27 scored results on Noometry and Nova Premier 1.0 has 6.