# Granite 4.2 30B vs MiMo-V2-Flash

> Side-by-side benchmark comparison for Granite 4.2 30B and MiMo-V2-Flash across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/granite-4-2-30b-vs-mimo-v2-flash
- Last updated: September 10, 2026

- Shared sourced benchmarks: 4
- HTML indexing: indexable
- Ranking lane: BenchAlign v5

## Quick Verdict

Pick Granite 4.2 30B if you want the stronger benchmark profile. MiMo-V2-Flash only makes more sense when its price, context window, or workload-specific category wins matter more than the overall score.

## Summary

- Granite 4.2 30B leads overall 50 to 48.98.
- The clearest category separation is in reasoning, where the averages are 54.7 for Granite 4.2 30B and 46 for MiMo-V2-Flash.
- The biggest single benchmark swing is GPQA in Knowledge, with scores of 66.4% and 83.7%.
- MiMo-V2-Flash also has the larger context window at 256K.

## Model Snapshot

| Property | Granite 4.2 30B | MiMo-V2-Flash |
|----------|----------|----------|
| Creator | IBM | Xiaomi |
| Type | Open Weight | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 128K | 256K |
| Overall Score | null | 48.98 |
| Benchmarks Covered | 14 | 4 |
| Pricing (input/output) | $0.00 / $0.00 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Coming soon
- Granite 4.2 30B public-lane score: Coming soon
- MiMo-V2-Flash public-lane score: 46.9 (Estimated · #70/152)

| Benchmark | Granite 4.2 30B | MiMo-V2-Flash | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 29.2% | Coming soon | Coming soon |
| τ³-bench results | 62.0% | Coming soon | Coming soon |
| BFCL v4 | 61.4% | Coming soon | Coming soon |

### Coding

- Winner: Coming soon
- Granite 4.2 30B public-lane score: Coming soon
- MiMo-V2-Flash public-lane score: 49.4 (Estimated · #63/151)

| Benchmark | Granite 4.2 30B | MiMo-V2-Flash | Winner |
|-----------|-----------|-----------|--------|
| SWE Multilingual | 41.9% | Coming soon | Coming soon |
| SWE-bench Pro | 33.3% | Coming soon | Coming soon |
| SWE-bench Verified | 57% | 73.4% | MiMo-V2-Flash |
| Terminal-Bench 2.1 | 29.2% | Coming soon | Coming soon |
| LiveCodeBench v6 | 75.8% | Coming soon | Coming soon |
| SciCode | 38.8% | Coming soon | Coming soon |

### Reasoning

- Winner: Coming soon
- Granite 4.2 30B public-lane score: 54.7 (Unranked · 2 rankable rows)
- MiMo-V2-Flash public-lane score: 46 (Unranked · 2 rankable rows)

### Knowledge

- Winner: Coming soon
- Granite 4.2 30B public-lane score: Coming soon
- MiMo-V2-Flash public-lane score: 42.2 (Estimated · #122/183)

| Benchmark | Granite 4.2 30B | MiMo-V2-Flash | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 66.4% | 83.7% | MiMo-V2-Flash |
| MMLU-Pro | 77.6% | 84.9% | MiMo-V2-Flash |

### Instruction Following

- Winner: Coming soon
- Granite 4.2 30B public-lane score: Coming soon
- MiMo-V2-Flash public-lane score: 46.5 (#89/123)

| Benchmark | Granite 4.2 30B | MiMo-V2-Flash | Winner |
|-----------|-----------|-----------|--------|
| IFBench | 77.2% | Coming soon | Coming soon |

### Mathematics

- Winner: Coming soon
- Granite 4.2 30B public-lane score: Coming soon
- MiMo-V2-Flash public-lane score: Coming soon

| Benchmark | Granite 4.2 30B | MiMo-V2-Flash | Winner |
|-----------|-----------|-----------|--------|
| AIME 2025 | 89.2% | 94.1% | MiMo-V2-Flash |
| HMMT Feb 2025 | 89.2% | Coming soon | Coming soon |

## FAQ

### Which is better overall, Granite 4.2 30B or MiMo-V2-Flash?

Granite 4.2 30B is ahead overall on BenchLM right now.

### Where is the biggest gap between Granite 4.2 30B and MiMo-V2-Flash?

The widest category gap is in reasoning, where the averages are 54.7 for Granite 4.2 30B and 46 for MiMo-V2-Flash.

### How many benchmarks does Granite 4.2 30B cover on BenchLM?

Granite 4.2 30B currently has 14 sourced benchmark scores on BenchLM.

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

MiMo-V2-Flash currently has 4 sourced benchmark scores on BenchLM.

## Related Comparisons

- [Granite 4.2 30B vs Granite 4.2 8B](/compare/granite-4-2-30b-vs-granite-4-2-8b)
- [MiMo-V2-Flash vs Granite 4.2 8B](/compare/granite-4-2-8b-vs-mimo-v2-flash)
- [Granite 4.2 30B vs Granite 4.2 3B](/compare/granite-4-2-30b-vs-granite-4-2-3b)
- [MiMo-V2-Flash vs Granite 4.2 3B](/compare/granite-4-2-3b-vs-mimo-v2-flash)

## Explore More

- [Granite 4.2 30B profile](/models/granite-4-2-30b)
- [MiMo-V2-Flash profile](/models/mimo-v2-flash)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)