# Gemini 2.5 Flash-Lite vs Gemma 4 31B

> Side-by-side benchmark comparison for Gemini 2.5 Flash-Lite and Gemma 4 31B across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gemini-2-5-flash-lite-vs-gemma-4-31b
- Last updated: November 13, 2026

- Shared sourced benchmarks: 1
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Evidence is too thin for a benchmark verdict: Gemini 2.5 Flash-Lite and Gemma 4 31B share only 1 sourced benchmark row.

## Summary

- Only 1 shared sourced benchmark row is available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.
- Gemma 4 31B has the lower published output-token price.
- Gemini 2.5 Flash-Lite has the larger published context window at 1M.

## Model Snapshot

| Property | Gemini 2.5 Flash-Lite | Gemma 4 31B |
|----------|----------|----------|
| Creator | Google | Google |
| Type | Proprietary | Open Weight |
| Reasoning | Hybrid | Reasoning |
| Context | 1M | 256K |
| Independent public score (not head-to-head) | null | 28.81 |
| Benchmarks Covered | 5 | 13 |
| Pricing (input/output) | $0.10 / $0.40 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Gemini 2.5 Flash-Lite public-lane score: Coming soon
- Gemma 4 31B public-lane score: 12.5 (Estimated · #133/135)

| Benchmark | Gemini 2.5 Flash-Lite | Gemma 4 31B | Winner |
|-----------|-----------|-----------|--------|
| b3 Agent Security | Coming soon | 83.0% | Coming soon |
| Cyber Misuse Refusal | Coming soon | 84.0% | Coming soon |
| Gert Labs | Coming soon | 35.26% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Gemini 2.5 Flash-Lite public-lane score: Coming soon
- Gemma 4 31B public-lane score: 28.8 (Supported · #107/162)

| Benchmark | Gemini 2.5 Flash-Lite | Gemma 4 31B | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | 31.6% | Coming soon | Coming soon |
| LiveCodeBench v6 | Coming soon | 80.0% | Coming soon |
| SWE-Rebench | Coming soon | 41.6% | Coming soon |
| React Native Evals | Coming soon | 75.2% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Gemini 2.5 Flash-Lite public-lane score: Coming soon
- Gemma 4 31B public-lane score: 32 (Supported · #109/160)

| Benchmark | Gemini 2.5 Flash-Lite | Gemma 4 31B | Winner |
|-----------|-----------|-----------|--------|
| MRCRv2 | Coming soon | 66.4% | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Gemini 2.5 Flash-Lite public-lane score: Coming soon
- Gemma 4 31B public-lane score: 47.3 (Supported · #60/67)

| Benchmark | Gemini 2.5 Flash-Lite | Gemma 4 31B | Winner |
|-----------|-----------|-----------|--------|
| MMMU | 72.9% | Coming soon | Coming soon |
| ParseBench-1 | Coming soon | 62.40% | Coming soon |
| MMMU-Pro | Coming soon | 76.9% | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- Gemini 2.5 Flash-Lite public-lane score: Coming soon
- Gemma 4 31B public-lane score: 36.7 (Supported · #121/180)

| Benchmark | Gemini 2.5 Flash-Lite | Gemma 4 31B | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 64.6% | 84.3% | Gemma 4 31B |
| SimpleQA | 10.7% | Coming soon | 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 2.5 Flash-Lite public-lane score: 35.3 (#133/157)
- Gemma 4 31B public-lane score: 92.9 (#16/157)

### Mathematics

- Winner: Insufficient shared evidence
- Gemini 2.5 Flash-Lite public-lane score: Coming soon
- Gemma 4 31B public-lane score: Coming soon

| Benchmark | Gemini 2.5 Flash-Lite | Gemma 4 31B | Winner |
|-----------|-----------|-----------|--------|
| AIME 2025 | 49.8% | Coming soon | Coming soon |

## FAQ

### Is there enough evidence to pick between Gemini 2.5 Flash-Lite and Gemma 4 31B?

Not yet. The models share only 1 sourced benchmark row, so this mirror reports the available measurements and metadata without naming a broad winner.

### What can I compare safely on this page?

Published pricing, context windows, model type, and individual shared benchmark rows are directly comparable. Independent overall scores and non-overlapping benchmark coverage are labeled separately and should not be read as a controlled head-to-head result.

## Related Comparisons

- [Gemini 2.5 Flash-Lite vs Gemini 2.5 Flash](/compare/gemini-2-5-flash-vs-gemini-2-5-flash-lite)
- [Gemma 4 31B vs Gemini 2.5 Flash](/compare/gemini-2-5-flash-vs-gemma-4-31b)
- [Gemini 2.5 Flash-Lite vs Gemma 4 26B A4B](/compare/gemini-2-5-flash-lite-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 2.5 Flash-Lite profile](/models/gemini-2-5-flash-lite)
- [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)