Model comparison
MiMo-V2.5-Pro vs Qwen3.5 Plus
MiMo-V2.5-Pro is the stronger model overall, scoring 45.2 to 42.9 on the Noometry Index.
Last verified . 3 shared benchmarks.
Alibaba (Qwen)Summary
- They share 3 benchmarks with published results for both. MiMo-V2.5-Pro scores higher in 1 category and Qwen3.5 Plus in 3 categories; 4 gaps are clear of the uncertainty.
- The widest gap is in math, where Qwen3.5 Plus leads 49.6 to 40.0.
- The biggest single-benchmark swing is LMCA: 29.5% for MiMo-V2.5-Pro and 36.4% for Qwen3.5 Plus.
- MiMo-V2.5-Pro is cheaper at $0.43 / $0.87 per million input/output tokens, against $0.40 / $2.40 for Qwen3.5 Plus.
- 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 | Qwen3.5 Plus | |
|---|---|---|
| Provider | Xiaomi | Alibaba (Qwen) |
| Noometry Index | 45.2 | 42.9 |
| Released | 2026-04-22 | 2026-02-16 |
| Weights | Open | Proprietary |
| Context window | 1.05M | 1M |
| Max output | 131K | 66K |
| Input $ / M tokens | $0.43 | $0.40 |
| Output $ / M tokens | $0.87 | $2.40 |
| Results tracked | 27 | 15 |
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Category by category
Coding Not comparable
MiMo-V2.5-Pro: 47.4 (#60), Qwen3.5 Plus: —
| Benchmark | MiMo-V2.5-Pro | Qwen3.5 Plus |
|---|---|---|
| ALE-Bench | 899.8 | 621.92 |
| LMArena WebDev | 1479 | — |
| SciCode | 50.2% | — |
| LMArena Coding | 1503 | — |
Agentic & Tool Use Not comparable
MiMo-V2.5-Pro: —, Qwen3.5 Plus: —
| Benchmark | MiMo-V2.5-Pro | Qwen3.5 Plus |
|---|---|---|
| Vending-Bench 2 | — | 0.54 |
Reasoning Qwen3.5 Plus leads
MiMo-V2.5-Pro: 26.8 (#130), Qwen3.5 Plus: 32.8 (#74)
| Benchmark | MiMo-V2.5-Pro | Qwen3.5 Plus |
|---|---|---|
| DTBench | 84.5% | 80.5% |
| LMCA | 29.5% | 36.4% |
| NYT Connections (extended) | 34.4% | — |
| CritPt | 4% | — |
| Chess Puzzles | — | 22% |
| LMArena Hard Prompts | 1488 | — |
| Mystery Game Puzzles | — | 17% |
| Epoch Capabilities Index | — | 146.78 |
Math Qwen3.5 Plus leads
MiMo-V2.5-Pro: 40.0 (#96), Qwen3.5 Plus: 49.6 (#61)
| Benchmark | MiMo-V2.5-Pro | Qwen3.5 Plus |
|---|---|---|
| OTIS Mock AIME 2024-2025 | — | 86.7% |
| ProofBench | 22% | — |
| LMArena Math | 1481 | — |
| FrontierMath (Feb 2025 set) | — | 21% |
| FrontierMath Tier 4 (v1) | — | 2.1% |
Knowledge Qwen3.5 Plus leads
MiMo-V2.5-Pro: 42.2 (#98), Qwen3.5 Plus: 46.0 (#83)
| Benchmark | MiMo-V2.5-Pro | Qwen3.5 Plus |
|---|---|---|
| GPQA Diamond | — | 84.8% |
| SimpleQA Verified | — | 25.4% |
| Vectara Hallucination Rate | — | 10.7% |
| LMArena Expert | 1503 | — |
Multilingual Not comparable
MiMo-V2.5-Pro: 55.1 (#34), Qwen3.5 Plus: —
| Benchmark | MiMo-V2.5-Pro | Qwen3.5 Plus |
|---|---|---|
| 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 Not comparable
MiMo-V2.5-Pro: 77.5 (#21), Qwen3.5 Plus: —
| Benchmark | MiMo-V2.5-Pro | Qwen3.5 Plus |
|---|---|---|
| LMArena Instruction Following | 1477 | — |
Long Context MiMo-V2.5-Pro leads
MiMo-V2.5-Pro: 45.4 (#37), Qwen3.5 Plus: 43.0 (#113)
| Benchmark | MiMo-V2.5-Pro | Qwen3.5 Plus |
|---|---|---|
| CL-bench | — | 19.8% |
| CL-bench Life | — | 12.4% |
| LMArena Longer Query | 1483 | — |
Writing & Preference Not comparable
MiMo-V2.5-Pro: 65.3 (#49), Qwen3.5 Plus: —
| Benchmark | MiMo-V2.5-Pro | Qwen3.5 Plus |
|---|---|---|
| LMArena Text | 1465 | — |
| LMArena Creative Writing | 1440 | — |
| EQ-Bench Creative Writing | 1493 | — |
| EQ-Bench 4 | 1208 | — |
| LMArena Multi-Turn | 1477 | — |
Frequently asked questions
Is MiMo-V2.5-Pro better than Qwen3.5 Plus?
MiMo-V2.5-Pro is the stronger model overall, scoring 45.2 to 42.9 on the Noometry Index.
Which is cheaper, MiMo-V2.5-Pro or Qwen3.5 Plus?
MiMo-V2.5-Pro is cheaper. It lists at $0.43 per million input tokens and $0.87 per million output tokens; Qwen3.5 Plus lists at $0.40 and $2.40.
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 Qwen3.5 Plus share?
3 benchmarks have published results for both models. MiMo-V2.5-Pro has 27 scored results on Noometry and Qwen3.5 Plus has 15.