# Gemma 4 12B vs Qwen3.8-Omni-Flash

> Side-by-side benchmark comparison for Gemma 4 12B and Qwen3.8-Omni-Flash across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gemma-4-12b-vs-qwen3-8-omni-flash
- Last updated: September 18, 2026

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

## Quick Verdict

Pick Qwen3.8-Omni-Flash if you want the stronger benchmark profile. Gemma 4 12B only makes more sense when its price, context window, or workload-specific category wins matter more than the overall score.

## Summary

- Qwen3.8-Omni-Flash leads overall 63 to 42.99.
- The clearest category separation is in multimodal & grounded, where the averages are 26.2 for Gemma 4 12B and 85.1 for Qwen3.8-Omni-Flash.
- The biggest single benchmark swing is LiveCodeBench v6 in Coding, with scores of 72.0% and 92.6%.
- Qwen3.8-Omni-Flash also has the larger context window at 1M.

## Model Snapshot

| Property | Gemma 4 12B | Qwen3.8-Omni-Flash |
|----------|----------|----------|
| Creator | Google | Alibaba |
| Type | Open Weight | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 256K | 1M |
| Overall Score | 42.99 | null |
| Benchmarks Covered | 12 | 19 |
| Pricing (input/output) | N/A | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Agentic

- Winner: Coming soon
- Gemma 4 12B public-lane score: 45.3 (Estimated · #87/154)
- Qwen3.8-Omni-Flash public-lane score: Coming soon

| Benchmark | Gemma 4 12B | Qwen3.8-Omni-Flash | Winner |
|-----------|-----------|-----------|--------|
| CoWorkBench | Coming soon | 75.3% | Coming soon |
| AndroidWorld | Coming soon | 87.1% | Coming soon |

### Coding

- Winner: Coming soon
- Gemma 4 12B public-lane score: 44.4 (Estimated · #97/154)
- Qwen3.8-Omni-Flash public-lane score: 53.5 (Estimated · #45/154)

| Benchmark | Gemma 4 12B | Qwen3.8-Omni-Flash | Winner |
|-----------|-----------|-----------|--------|
| LiveCodeBench v6 | 72.0% | 92.6% | Qwen3.8-Omni-Flash |
| SWE-bench Pro | Coming soon | 63.3% | Coming soon |
| SWE Multilingual | Coming soon | 80.5% | Coming soon |
| NL2Repo | Coming soon | 48.9% | Coming soon |
| DeepSWE | Coming soon | 57.8% | Coming soon |

### Multimodal & Grounded

- Winner: Coming soon
- Gemma 4 12B public-lane score: 26.2 (#44/48)
- Qwen3.8-Omni-Flash public-lane score: 85.1 (Unranked · 7 rankable rows)

| Benchmark | Gemma 4 12B | Qwen3.8-Omni-Flash | Winner |
|-----------|-----------|-----------|--------|
| MMMU-Pro | 69.1% | Coming soon | Coming soon |
| MathVision | 79.7% | 91.8% | Qwen3.8-Omni-Flash |
| MedXpertQA (MM) | 48.7% | Coming soon | Coming soon |
| Vision2Web | Coming soon | 62.9% | Coming soon |
| ERQA | Coming soon | 71.0% | Coming soon |
| LVBench | Coming soon | 76.9% | Coming soon |
| RealWorldQA | Coming soon | 87.7% | Coming soon |
| MathVision w/ Python | Coming soon | 96.2% | Coming soon |
| CharXiv w/o tools | Coming soon | 83.5% | Coming soon |
| CharXiv | Coming soon | 91.4% | Coming soon |

### Reasoning

- Winner: Coming soon
- Gemma 4 12B public-lane score: 33.7 (Unranked · 4 rankable rows)
- Qwen3.8-Omni-Flash public-lane score: Coming soon

| Benchmark | Gemma 4 12B | Qwen3.8-Omni-Flash | Winner |
|-----------|-----------|-----------|--------|
| BBH | 53% | Coming soon | Coming soon |
| MRCRv2 | 43.4% | Coming soon | Coming soon |

### Knowledge

- Winner: Coming soon
- Gemma 4 12B public-lane score: 39.1 (Supported · #143/184)
- Qwen3.8-Omni-Flash public-lane score: 54.9 (Estimated · #54/184)

| Benchmark | Gemma 4 12B | Qwen3.8-Omni-Flash | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 78.8% | 91% | Qwen3.8-Omni-Flash |
| GPQA-D | 78.8% | 91.0% | Qwen3.8-Omni-Flash |
| MMLU-Pro | 77.2% | Coming soon | Coming soon |
| HLE w/o tools | 5.2% | Coming soon | Coming soon |
| MMMLU | 83.4% | Coming soon | Coming soon |
| HLE | Coming soon | 36.5% | Coming soon |

### Instruction Following

- Winner: Coming soon
- Gemma 4 12B public-lane score: 88.7 (#22/124)
- Qwen3.8-Omni-Flash public-lane score: 87.7 (#29/124)

| Benchmark | Gemma 4 12B | Qwen3.8-Omni-Flash | Winner |
|-----------|-----------|-----------|--------|
| IFBench | Coming soon | 81.5% | Coming soon |

### Mathematics

- Winner: Coming soon
- Gemma 4 12B public-lane score: 53 (Unranked · 1 rankable row)
- Qwen3.8-Omni-Flash public-lane score: Coming soon

| Benchmark | Gemma 4 12B | Qwen3.8-Omni-Flash | Winner |
|-----------|-----------|-----------|--------|
| AIME26 | 77.5% | Coming soon | Coming soon |

## FAQ

### Which is better overall, Gemma 4 12B or Qwen3.8-Omni-Flash?

Qwen3.8-Omni-Flash is ahead overall on BenchLM right now.

### Where is the biggest gap between Gemma 4 12B and Qwen3.8-Omni-Flash?

The widest category gap is in multimodal & grounded, where the averages are 26.2 for Gemma 4 12B and 85.1 for Qwen3.8-Omni-Flash.

### How many benchmarks does Gemma 4 12B cover on BenchLM?

Gemma 4 12B currently has 12 sourced benchmark scores on BenchLM.

### How many benchmarks does Qwen3.8-Omni-Flash cover on BenchLM?

Qwen3.8-Omni-Flash currently has 19 sourced benchmark scores on BenchLM.

## Related Comparisons

- [Gemma 4 12B vs Gemma 4 26B A4B](/compare/gemma-4-12b-vs-gemma-4-26b-a4b)
- [Qwen3.8-Omni-Flash vs Gemma 4 26B A4B](/compare/gemma-4-26b-a4b-vs-qwen3-8-omni-flash)
- [Gemma 4 12B vs Gemma 4 31B](/compare/gemma-4-12b-vs-gemma-4-31b)
- [Qwen3.8-Omni-Flash vs Gemma 4 31B](/compare/gemma-4-31b-vs-qwen3-8-omni-flash)

## Explore More

- [Gemma 4 12B profile](/models/gemma-4-12b)
- [Qwen3.8-Omni-Flash profile](/models/qwen3-8-omni-flash)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)