# MiMo-V2.5 vs Qwen3.5 397B

> Side-by-side benchmark comparison for MiMo-V2.5 and Qwen3.5 397B across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/mimo-v2-5-vs-qwen3-5-397b
- Last updated: September 4, 2026

- Shared sourced benchmarks: 7
- HTML indexing: indexable
- Ranking lane: BenchAlign v5

## Quick Verdict

Pick MiMo-V2.5 if you want the stronger benchmark profile. Qwen3.5 397B only makes more sense when its price, context window, or workload-specific category wins matter more than the overall score.

## Summary

- MiMo-V2.5 leads overall 60.72 to 56.44.
- The clearest category separation is in multimodal & grounded, where the averages are 58.5 for MiMo-V2.5 and 62.2 for Qwen3.5 397B.
- The biggest single benchmark swing is Terminal-Bench 2.0 in Agentic, with scores of 65.8% and 52.5%.
- MiMo-V2.5 is the cheaper option on output tokens, which matters if you expect large responses or heavy interactive use.
- MiMo-V2.5 also has the larger context window at 1M.

## Model Snapshot

| Property | MiMo-V2.5 | Qwen3.5 397B |
|----------|----------|----------|
| Creator | Xiaomi | Alibaba |
| Type | Proprietary | Open Weight |
| Reasoning | Reasoning | Non-Reasoning |
| Context | 1M | 128K |
| Overall Score | 60.72 | 56.44 |
| Benchmarks Covered | 15 | 38 |
| Pricing (input/output) | Pricing unavailable / Pricing unavailable | $0.60 / $3.60 |

## Category Breakdown

### Agentic

- Winner: Coming soon
- MiMo-V2.5 public-lane score: 51.1 (Estimated · #58/151)
- Qwen3.5 397B public-lane score: 48.2 (Estimated · #78/151)

| Benchmark | MiMo-V2.5 | Qwen3.5 397B | Winner |
|-----------|-----------|-----------|--------|
| Claw-Eval | 62.3% | 56.8% | MiMo-V2.5 |
| MM-ClawBench | 23.8% | Coming soon | Coming soon |
| Terminal-Bench 2.0 | 65.8% | 52.5% | MiMo-V2.5 |
| Gert Labs | 46.89% | 46.76% | MiMo-V2.5 |
| ResearchClawBench | 16.9% | 14.2% | MiMo-V2.5 |
| Terminal-Bench 2.1 (Vals) | 60.7% | Coming soon | Coming soon |
| BrowseComp | Coming soon | 62% | Coming soon |
| QwenClawBench | Coming soon | 51.8% | Coming soon |
| τ³-bench results | Coming soon | 68.4% | Coming soon |
| VITA-Bench | Coming soon | 43.7% | Coming soon |
| DeepPlanning | Coming soon | 37.6% | Coming soon |
| Toolathlon | Coming soon | 36.3% | Coming soon |
| MCP Atlas | Coming soon | 46.1% | Coming soon |
| MCP-Tasks | Coming soon | 74.2% | Coming soon |
| WideResearch | Coming soon | 74.0% | Coming soon |

### Coding

- Winner: Coming soon
- MiMo-V2.5 public-lane score: 54.8 (Estimated · #45/183)
- Qwen3.5 397B public-lane score: 52.4 (Estimated · #56/183)

| Benchmark | MiMo-V2.5 | Qwen3.5 397B | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Pro | 56.1% | 50.9% | MiMo-V2.5 |
| Terminal-Bench 2.0 | 65.8% | Coming soon | Coming soon |
| LiveCodeBench (Vals) | 81.5% | Coming soon | Coming soon |
| SWE-bench (Vals) | 71.0% | Coming soon | Coming soon |
| SWE-bench Verified | Coming soon | 76.2% | Coming soon |
| LiveCodeBench v6 | Coming soon | 83.6% | Coming soon |

### Multimodal & Grounded

- Winner: Qwen3.5 397B
- MiMo-V2.5 public-lane score: 58.5 (#29/48)
- Qwen3.5 397B public-lane score: 62.2 (#27/48)

| Benchmark | MiMo-V2.5 | Qwen3.5 397B | Winner |
|-----------|-----------|-----------|--------|
| Video-MME (with subtitle) | 87.7% | Coming soon | Coming soon |
| CharXiv | 81% | 80.8% | MiMo-V2.5 |
| MMMU-Pro | 77.9% | 79% | Qwen3.5 397B |
| MathVision | Coming soon | 88.6% | Coming soon |
| VideoMMMU | Coming soon | 84.7% | Coming soon |
| ScreenSpot Pro | Coming soon | 65.6% | Coming soon |
| V* | Coming soon | 95.8% | Coming soon |

### Reasoning

- Winner: Coming soon
- MiMo-V2.5 public-lane score: Coming soon
- Qwen3.5 397B public-lane score: 59.8 (Unranked · 2 rankable rows)

| Benchmark | MiMo-V2.5 | Qwen3.5 397B | Winner |
|-----------|-----------|-----------|--------|
| LongBench v2 | Coming soon | 63.2% | Coming soon |
| AI-Needle | Coming soon | 68.7% | Coming soon |

### Knowledge

- Winner: Coming soon
- MiMo-V2.5 public-lane score: 53.8 (Estimated · #65/181)
- Qwen3.5 397B public-lane score: 51.5 (Estimated · #82/181)

| Benchmark | MiMo-V2.5 | Qwen3.5 397B | Winner |
|-----------|-----------|-----------|--------|
| GPQA Diamond (Vals) | 81.6% | Coming soon | Coming soon |
| MMLU-Pro (Vals) | 82.9% | Coming soon | Coming soon |
| GPQA | Coming soon | 88.4% | Coming soon |
| SuperGPQA | Coming soon | 70.4% | Coming soon |
| MMLU-Pro | Coming soon | 87.8% | Coming soon |
| MMLU-Redux | Coming soon | 94.9% | Coming soon |
| C-Eval | Coming soon | 93% | Coming soon |
| HLE | Coming soon | 28.7% | Coming soon |

### Instruction Following

- Winner: Coming soon
- MiMo-V2.5 public-lane score: Coming soon
- Qwen3.5 397B public-lane score: 0 (#120/120)

| Benchmark | MiMo-V2.5 | Qwen3.5 397B | Winner |
|-----------|-----------|-----------|--------|
| IFEval | Coming soon | 92.6% | Coming soon |

### Multilingual

- Winner: Coming soon
- MiMo-V2.5 public-lane score: Coming soon
- Qwen3.5 397B public-lane score: 69.7 (#5/12)

| Benchmark | MiMo-V2.5 | Qwen3.5 397B | Winner |
|-----------|-----------|-----------|--------|
| MMLU-ProX | Coming soon | 84.7% | Coming soon |
| NOVA-63 | Coming soon | 59.1% | Coming soon |

### Mathematics

- Winner: Coming soon
- MiMo-V2.5 public-lane score: Coming soon
- Qwen3.5 397B public-lane score: 74.2 (Unranked · 5 rankable rows)

| Benchmark | MiMo-V2.5 | Qwen3.5 397B | Winner |
|-----------|-----------|-----------|--------|
| AIME26 | Coming soon | 93.3% | Coming soon |
| HMMT Feb 2025 | Coming soon | 94.8% | Coming soon |
| HMMT Nov 2025 | Coming soon | 92.7% | Coming soon |
| HMMT Feb 2026 | Coming soon | 87.9% | Coming soon |
| MMAnswerBench | Coming soon | 80.9% | Coming soon |

## FAQ

### Which is better overall, MiMo-V2.5 or Qwen3.5 397B?

MiMo-V2.5 is ahead overall on BenchLM right now.

### Where is the biggest gap between MiMo-V2.5 and Qwen3.5 397B?

The widest category gap is in multimodal & grounded, where the averages are 58.5 for MiMo-V2.5 and 62.2 for Qwen3.5 397B.

### How many benchmarks does MiMo-V2.5 cover on BenchLM?

MiMo-V2.5 currently has 15 sourced benchmark scores on BenchLM.

### How many benchmarks does Qwen3.5 397B cover on BenchLM?

Qwen3.5 397B currently has 38 sourced benchmark scores on BenchLM.

## Related Comparisons

- [MiMo-V2.5 vs MiMo-V2.5-Pro](/compare/mimo-v2-5-vs-mimo-v2-5-pro)
- [Qwen3.5 397B vs MiMo-V2.5-Pro](/compare/mimo-v2-5-pro-vs-qwen3-5-397b)
- [MiMo-V2.5 vs Qwen3.5 397B (Reasoning)](/compare/mimo-v2-5-vs-qwen3-5-397b-reasoning)
- [Qwen3.5 397B vs Qwen3.5 397B (Reasoning)](/compare/qwen3-5-397b-vs-qwen3-5-397b-reasoning)

## Explore More

- [MiMo-V2.5 profile](/models/mimo-v2-5)
- [Qwen3.5 397B profile](/models/qwen3-5-397b)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)