# Gemini 2.5 Pro vs Gemma 3 27B

> Side-by-side benchmark comparison for Gemini 2.5 Pro and Gemma 3 27B across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gemini-2-5-pro-vs-gemma-3-27b
- Last updated: September 29, 2026

- Shared sourced benchmarks: 0
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.7

## Quick Verdict

No benchmark verdict yet: there is no shared sourced benchmark row for Gemini 2.5 Pro and Gemma 3 27B.

## Summary

- Gemini 2.5 Pro and Gemma 3 27B 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 2.5 Pro | Gemma 3 27B |
|----------|----------|----------|
| Creator | Google | Google |
| Type | Proprietary | Open Weight |
| Reasoning | Non-Reasoning | Non-Reasoning |
| Context | 1M | 32K |
| Independent public score (not head-to-head) | 50.17 | 28.75 |
| Benchmarks Covered | 8 | 0 |
| Pricing (input/output) | $1.25 / $10.00 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Gemini 2.5 Pro public-lane score: 25.4 (Estimated · #91/117)
- Gemma 3 27B public-lane score: 8 (Estimated · #116/117)

| Benchmark | Gemini 2.5 Pro | Gemma 3 27B | Winner |
|-----------|-----------|-----------|--------|
| Gert Labs | 42.01% | Coming soon | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Gemini 2.5 Pro public-lane score: 24.4 (Supported · #108/143)
- Gemma 3 27B public-lane score: 12.6 (Estimated · #141/143)

| Benchmark | Gemini 2.5 Pro | Gemma 3 27B | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | 63.8% | Coming soon | Coming soon |
| Vibe Code Bench | 0.40% | Coming soon | Coming soon |
| SWE-bench (Vals) | 54.4% | Coming soon | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Gemini 2.5 Pro public-lane score: 69.7 (Unranked · 2 rankable rows)
- Gemma 3 27B public-lane score: 27.1 (Unranked · 2 rankable rows)

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Gemini 2.5 Pro public-lane score: 71.4 (Unranked · 1 rankable row)
- Gemma 3 27B public-lane score: 31.9 (Unranked · 1 rankable row)

### Knowledge

- Winner: Insufficient shared evidence
- Gemini 2.5 Pro public-lane score: 44.1 (Supported · #80/169)
- Gemma 3 27B public-lane score: 24.5 (Estimated · #163/169)

| Benchmark | Gemini 2.5 Pro | Gemma 3 27B | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 83% | Coming soon | Coming soon |
| HLE | 18.8% | Coming soon | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Gemini 2.5 Pro public-lane score: 56.4 (#76/124)
- Gemma 3 27B public-lane score: 34.3 (#110/124)

### Mathematics

- Winner: Insufficient shared evidence
- Gemini 2.5 Pro public-lane score: 35.1 (Unranked · 2 rankable rows)
- Gemma 3 27B public-lane score: Coming soon

| Benchmark | Gemini 2.5 Pro | Gemma 3 27B | Winner |
|-----------|-----------|-----------|--------|
| FrontierMath v2 (Tiers 1-3) | 14.138% | Coming soon | Coming soon |
| FrontierMath v2 (Tier 4) | 4.167% | Coming soon | Coming soon |

## FAQ

### Can I compare Gemini 2.5 Pro and Gemma 3 27B 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 2.5 Pro vs GPT-6 Astra](/compare/gemini-2-5-pro-vs-gpt-6-astra)
- [Gemma 3 27B vs GPT-6 Astra](/compare/gemma-3-27b-vs-gpt-6-astra)
- [Gemini 2.5 Pro vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-gemini-2-5-pro)
- [Gemma 3 27B vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-gemma-3-27b)

## Explore More

- [Gemini 2.5 Pro profile](/models/gemini-2-5-pro)
- [Gemma 3 27B profile](/models/gemma-3-27b)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)