# Gemma 4 31B vs Qwen3.8-Flash-Next

> Side-by-side benchmark comparison for Gemma 4 31B and Qwen3.8-Flash-Next across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gemma-4-31b-vs-qwen3-8-flash-next
- Last updated: October 10, 2026

- Shared sourced benchmarks: 4
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Qwen3.8-Flash-Next leads by point estimate. Conditional score ranges do not establish rank confidence. Choose using the category evidence and your own workload tests.

## Summary

- Qwen3.8-Flash-Next has the higher overall point estimate 64.23 to 40.15. Conditional score ranges do not establish rank confidence.
- The clearest category separation is in agentic, where the averages are 18.6 for Gemma 4 31B and 59.5 for Qwen3.8-Flash-Next.
- The biggest single benchmark swing is HLE w/o tools in Knowledge, with scores of 19.5% and 35.9%.
- Qwen3.8-Flash-Next also has the larger context window at 262K.

## Model Snapshot

| Property | Gemma 4 31B | Qwen3.8-Flash-Next |
|----------|----------|----------|
| Creator | Google | Alibaba |
| Type | Open Weight | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 256K | 262K |
| Overall Score | 40.15 | 64.23 |
| Benchmarks Covered | 10 | 24 |
| Pricing (input/output) | $0.00 / $0.00 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Directional only
- Gemma 4 31B public-lane score: 18.6 (Estimated · #105/123)
- Qwen3.8-Flash-Next public-lane score: 59.5 (Estimated · #24/123)

| Benchmark | Gemma 4 31B | Qwen3.8-Flash-Next | Winner |
|-----------|-----------|-----------|--------|
| Gert Labs | 35.26% | Coming soon | Coming soon |
| CoWorkBench | Coming soon | 73.9% | Coming soon |
| JobBench | Coming soon | 55.7% | Coming soon |
| Agents' Last Exam | Coming soon | 51.2% | Coming soon |
| Toolathlon-Verified | Coming soon | 73.5% | Coming soon |
| AndroidWorld | Coming soon | 84.5% | Coming soon |
| OSWorld 2.0 | Coming soon | 19.4% | Coming soon |

### Coding

- Winner: Qwen3.8-Flash-Next
- Gemma 4 31B public-lane score: 32.4 (Supported · #87/146)
- Qwen3.8-Flash-Next public-lane score: 52.4 (Supported · #37/146)

| Benchmark | Gemma 4 31B | Qwen3.8-Flash-Next | Winner |
|-----------|-----------|-----------|--------|
| LiveCodeBench v6 | 80.0% | 91.9% | Qwen3.8-Flash-Next |
| SWE-Rebench | 41.6% | Coming soon | Coming soon |
| React Native Evals | 75.2% | Coming soon | Coming soon |
| SWE-bench Pro | Coming soon | 62.5% | Coming soon |
| SWE Multilingual | Coming soon | 81% | Coming soon |
| NL2Repo | Coming soon | 48.1% | Coming soon |
| DeepSWE | Coming soon | 58.7% | Coming soon |

### Reasoning

- Winner: Not comparable
- Gemma 4 31B public-lane score: 66.7 (Unranked · 3 rankable rows)
- Qwen3.8-Flash-Next public-lane score: 80.9 (Unranked · 2 rankable rows)

| Benchmark | Gemma 4 31B | Qwen3.8-Flash-Next | Winner |
|-----------|-----------|-----------|--------|
| MRCRv2 | 66.4% | Coming soon | Coming soon |

### Multimodal & Grounded

- Winner: Directional only
- Gemma 4 31B public-lane score: 74.3 (#26/54)
- Qwen3.8-Flash-Next public-lane score: 87.7 (#8/54)

| Benchmark | Gemma 4 31B | Qwen3.8-Flash-Next | Winner |
|-----------|-----------|-----------|--------|
| MMMU-Pro | 76.9% | Coming soon | Coming soon |
| Vision2Web | Coming soon | 64.0% | Coming soon |
| ERQA | Coming soon | 72.3% | Coming soon |
| LVBench | Coming soon | 76.6% | Coming soon |
| RealWorldQA | Coming soon | 88.5% | Coming soon |
| MathVision | Coming soon | 90.6% | Coming soon |
| MathVision w/ Python | Coming soon | 95.7% | Coming soon |
| CharXiv w/o tools | Coming soon | 84.6% | Coming soon |
| CharXiv | Coming soon | 90.6% | Coming soon |

### Knowledge

- Winner: Qwen3.8-Flash-Next
- Gemma 4 31B public-lane score: 40.9 (Supported · #107/177)
- Qwen3.8-Flash-Next public-lane score: 59.4 (Supported · #47/177)

| Benchmark | Gemma 4 31B | Qwen3.8-Flash-Next | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 84.3% | 91.7% | Qwen3.8-Flash-Next |
| MMLU-Pro | 85.2% | Coming soon | Coming soon |
| HLE | 26.5% | 35.9% | Qwen3.8-Flash-Next |
| HLE w/o tools | 19.5% | 35.9% | Qwen3.8-Flash-Next |
| GPQA-D | Coming soon | 91.7% | Coming soon |

### Instruction Following

- Winner: Directional only
- Gemma 4 31B public-lane score: 92.9 (#15/127)
- Qwen3.8-Flash-Next public-lane score: 91.2 (#22/127)

| Benchmark | Gemma 4 31B | Qwen3.8-Flash-Next | Winner |
|-----------|-----------|-----------|--------|
| IFBench | Coming soon | 81.3% | Coming soon |

## FAQ

### Which is better overall, Gemma 4 31B or Qwen3.8-Flash-Next?

Qwen3.8-Flash-Next has the higher overall point estimate. Conditional score ranges do not establish rank confidence.

### Where is the biggest gap between Gemma 4 31B and Qwen3.8-Flash-Next?

The widest category gap is in agentic, where the averages are 18.6 for Gemma 4 31B and 59.5 for Qwen3.8-Flash-Next.

### How many benchmarks does Gemma 4 31B cover on BenchLM?

Gemma 4 31B currently has 10 sourced benchmark scores on BenchLM.

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

Qwen3.8-Flash-Next currently has 24 sourced benchmark scores on BenchLM.

## Related Comparisons

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

## Explore More

- [Gemma 4 31B profile](/models/gemma-4-31b)
- [Qwen3.8-Flash-Next profile](/models/qwen3-8-flash-next)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)