# Gemini 3 Pro vs Granite 4.2 8B

> Side-by-side benchmark comparison for Gemini 3 Pro and Granite 4.2 8B across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gemini-3-pro-vs-granite-4-2-8b
- Last updated: September 22, 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 Pro and Granite 4.2 8B.

## Summary

- Gemini 3 Pro and Granite 4.2 8B 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 Pro | Granite 4.2 8B |
|----------|----------|----------|
| Creator | Google | IBM |
| Type | Proprietary | Open Weight |
| Reasoning | Non-Reasoning | Reasoning |
| Context | 2M | 128K |
| Independent public score (not head-to-head) | 66.82 | 38.07 |
| Benchmarks Covered | 12 | 14 |
| Pricing (input/output) | $2.00 / $12.00 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Gemini 3 Pro public-lane score: 63 (Estimated · #16/157)
- Granite 4.2 8B public-lane score: 31.9 (Estimated · #144/157)

| Benchmark | Gemini 3 Pro | Granite 4.2 8B | Winner |
|-----------|-----------|-----------|--------|
| Gert Labs | 63.23% | Coming soon | Coming soon |
| JobBench | 11.4% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 20.6% | Coming soon |
| τ³-bench results | Coming soon | 58.1% | Coming soon |
| BFCL v4 | Coming soon | 52.4% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Gemini 3 Pro public-lane score: 60.4 (Estimated · #24/159)
- Granite 4.2 8B public-lane score: 37.1 (Estimated · #135/159)

| Benchmark | Gemini 3 Pro | Granite 4.2 8B | Winner |
|-----------|-----------|-----------|--------|
| Vibe Code Bench | 14.30% | Coming soon | Coming soon |
| SWE-bench Verified | Coming soon | 47.7% | Coming soon |
| SWE-bench Pro | Coming soon | 19.1% | Coming soon |
| SWE Multilingual | Coming soon | 30.8% | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 20.6% | Coming soon |
| LiveCodeBench v6 | Coming soon | 73.2% | Coming soon |
| SciCode | Coming soon | 36.1% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Gemini 3 Pro public-lane score: 36.7 (Unranked · 3 rankable rows)
- Granite 4.2 8B public-lane score: 51.9 (Unranked · 2 rankable rows)

| Benchmark | Gemini 3 Pro | Granite 4.2 8B | Winner |
|-----------|-----------|-----------|--------|
| ARC-AGI-2 | 31.1% | Coming soon | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Gemini 3 Pro public-lane score: 74.2 (#18/50)
- Granite 4.2 8B public-lane score: Coming soon

| Benchmark | Gemini 3 Pro | Granite 4.2 8B | Winner |
|-----------|-----------|-----------|--------|
| MMMU-Pro | 81% | Coming soon | Coming soon |
| MathVision | 86.6% | Coming soon | Coming soon |
| VideoMMMU | 87.6% | Coming soon | Coming soon |
| ScreenSpot Pro | 72.7% | Coming soon | Coming soon |
| CharXiv | 81.4% | Coming soon | Coming soon |
| V* | 88.0% | Coming soon | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- Gemini 3 Pro public-lane score: 65.1 (Estimated · #27/189)
- Granite 4.2 8B public-lane score: 34.5 (Supported · #170/189)

| Benchmark | Gemini 3 Pro | Granite 4.2 8B | Winner |
|-----------|-----------|-----------|--------|
| GPQA | Coming soon | 64.1% | Coming soon |
| MMLU-Pro | Coming soon | 74.0% | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Gemini 3 Pro public-lane score: 84.7 (#39/124)
- Granite 4.2 8B public-lane score: 82.8 (#47/124)

| Benchmark | Gemini 3 Pro | Granite 4.2 8B | Winner |
|-----------|-----------|-----------|--------|
| IFBench | Coming soon | 79.3% | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- Gemini 3 Pro public-lane score: 55.2 (Unranked · 2 rankable rows)
- Granite 4.2 8B public-lane score: Coming soon

| Benchmark | Gemini 3 Pro | Granite 4.2 8B | Winner |
|-----------|-----------|-----------|--------|
| FrontierMath v2 (Tiers 1-3) | 37.600% | Coming soon | Coming soon |
| FrontierMath v2 (Tier 4) | 18.750% | Coming soon | Coming soon |
| AIME 2025 | Coming soon | 86.7% | Coming soon |
| HMMT Feb 2025 | Coming soon | 78.3% | Coming soon |

## FAQ

### Can I compare Gemini 3 Pro and Granite 4.2 8B 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 Pro vs Gemini 3 Pro Deep Think](/compare/gemini-3-pro-vs-gemini-3-pro-deep-think)
- [Granite 4.2 8B vs Gemini 3 Pro Deep Think](/compare/gemini-3-pro-deep-think-vs-granite-4-2-8b)
- [Gemini 3 Pro vs Granite 4.2 30B](/compare/gemini-3-pro-vs-granite-4-2-30b)
- [Granite 4.2 8B vs Granite 4.2 30B](/compare/granite-4-2-30b-vs-granite-4-2-8b)

## Explore More

- [Gemini 3 Pro profile](/models/gemini-3-pro)
- [Granite 4.2 8B profile](/models/granite-4-2-8b)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)