# Gemini 3.5 Flash Cyber vs Gemma 4 31B

> Side-by-side benchmark comparison for Gemini 3.5 Flash Cyber and Gemma 4 31B across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gemini-3-5-flash-cyber-vs-gemma-4-31b
- Last updated: September 4, 2026

- Shared sourced benchmarks: 0
- HTML indexing: indexable
- Ranking lane: BenchAlign v5

## Quick Verdict

No benchmark verdict yet: there is no shared sourced benchmark row for Gemini 3.5 Flash Cyber and Gemma 4 31B.

## Summary

- Gemini 3.5 Flash Cyber and Gemma 4 31B do not currently share a sourced benchmark row. The mirror therefore compares metadata, pricing, context windows, and each model's separately reported coverage without naming a benchmark winner.

## Model Snapshot

| Property | Gemini 3.5 Flash Cyber | Gemma 4 31B |
|----------|----------|----------|
| Creator | Google | Google |
| Type | Proprietary | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | null | 256K |
| Independent public score (not head-to-head) | null | 58.69 |
| Benchmarks Covered | 1 | 8 |
| Pricing (input/output) | Pricing unavailable / Pricing unavailable | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Gemini 3.5 Flash Cyber public-lane score: Coming soon
- Gemma 4 31B public-lane score: 27.6 (Supported · #140/151)

| Benchmark | Gemini 3.5 Flash Cyber | Gemma 4 31B | Winner |
|-----------|-----------|-----------|--------|
| CyberGym | 83.2% | Coming soon | Coming soon |
| Gert Labs | Coming soon | 35.26% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Gemini 3.5 Flash Cyber public-lane score: Coming soon
- Gemma 4 31B public-lane score: 43.5 (Supported · #123/183)

| Benchmark | Gemini 3.5 Flash Cyber | Gemma 4 31B | Winner |
|-----------|-----------|-----------|--------|
| SWE-Rebench | Coming soon | 41.6% | Coming soon |
| React Native Evals | Coming soon | 75.2% | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Gemini 3.5 Flash Cyber public-lane score: Coming soon
- Gemma 4 31B public-lane score: 58.4 (#30/48)

| Benchmark | Gemini 3.5 Flash Cyber | Gemma 4 31B | Winner |
|-----------|-----------|-----------|--------|
| MMMU-Pro | Coming soon | 76.9% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Gemini 3.5 Flash Cyber public-lane score: Coming soon
- Gemma 4 31B public-lane score: 70.1 (Unranked · 2 rankable rows)

### Knowledge

- Winner: Insufficient shared evidence
- Gemini 3.5 Flash Cyber public-lane score: Coming soon
- Gemma 4 31B public-lane score: 47.9 (Supported · #104/181)

| Benchmark | Gemini 3.5 Flash Cyber | Gemma 4 31B | Winner |
|-----------|-----------|-----------|--------|
| GPQA | Coming soon | 84.3% | Coming soon |
| MMLU-Pro | Coming soon | 85.2% | Coming soon |
| HLE | Coming soon | 26.5% | Coming soon |
| HLE w/o tools | Coming soon | 19.5% | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Gemini 3.5 Flash Cyber public-lane score: Coming soon
- Gemma 4 31B public-lane score: 92.6 (#12/120)

## FAQ

### Can I compare Gemini 3.5 Flash Cyber and Gemma 4 31B on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but sourced benchmark coverage is still incomplete for a fair score-level comparison.

### Why does this page show "coming soon" values?

BenchLM only calls winners when public benchmark coverage is available on both sides of the comparison.

## Related Comparisons

- [Gemini 3.5 Flash Cyber vs Gemini 3.5 Flash](/compare/gemini-3-5-flash-vs-gemini-3-5-flash-cyber)
- [Gemma 4 31B vs Gemini 3.5 Flash](/compare/gemini-3-5-flash-vs-gemma-4-31b)
- [Gemini 3.5 Flash Cyber vs Gemma 4 26B A4B](/compare/gemini-3-5-flash-cyber-vs-gemma-4-26b-a4b)
- [Gemma 4 31B vs Gemma 4 26B A4B](/compare/gemma-4-26b-a4b-vs-gemma-4-31b)

## Explore More

- [Gemini 3.5 Flash Cyber profile](/models/gemini-3-5-flash-cyber)
- [Gemma 4 31B profile](/models/gemma-4-31b)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)