# Granite 4.2 30B vs Solar Open 2

> Side-by-side benchmark comparison for Granite 4.2 30B and Solar Open 2 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/granite-4-2-30b-vs-solar-open-2
- Last updated: September 10, 2026

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

## Quick Verdict

Pick Granite 4.2 30B if you want the stronger benchmark profile. Solar Open 2 only makes more sense when its price, context window, or workload-specific category wins matter more than the overall score.

## Summary

- Granite 4.2 30B leads overall 50 to 0.
- The biggest single benchmark swing is LiveCodeBench v6 in Coding, with scores of 75.8% and 92.4%.
- Solar Open 2 also has the larger context window at 1M.

## Model Snapshot

| Property | Granite 4.2 30B | Solar Open 2 |
|----------|----------|----------|
| Creator | IBM | Upstage |
| Type | Open Weight | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 128K | 1M |
| Overall Score | null | null |
| Benchmarks Covered | 14 | 11 |
| Pricing (input/output) | $0.00 / $0.00 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Coming soon
- Granite 4.2 30B public-lane score: Coming soon
- Solar Open 2 public-lane score: Coming soon

| Benchmark | Granite 4.2 30B | Solar Open 2 | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 29.2% | Coming soon | Coming soon |
| τ³-bench results | 62.0% | Coming soon | Coming soon |
| BFCL v4 | 61.4% | Coming soon | Coming soon |
| terminalBenchHard | Coming soon | 28.3% | Coming soon |
| APEX-Agents | Coming soon | 16.6% | Coming soon |
| MCP Atlas | Coming soon | 58.2% | Coming soon |

### Coding

- Winner: Coming soon
- Granite 4.2 30B public-lane score: Coming soon
- Solar Open 2 public-lane score: Coming soon

| Benchmark | Granite 4.2 30B | Solar Open 2 | Winner |
|-----------|-----------|-----------|--------|
| SWE Multilingual | 41.9% | Coming soon | Coming soon |
| SWE-bench Pro | 33.3% | Coming soon | Coming soon |
| SWE-bench Verified | 57% | 70.4% | Solar Open 2 |
| Terminal-Bench 2.1 | 29.2% | Coming soon | Coming soon |
| LiveCodeBench v6 | 75.8% | 92.4% | Solar Open 2 |
| SciCode | 38.8% | Coming soon | Coming soon |

### Reasoning

- Winner: Coming soon
- Granite 4.2 30B public-lane score: 54.7 (Unranked · 2 rankable rows)
- Solar Open 2 public-lane score: Coming soon

### Knowledge

- Winner: Coming soon
- Granite 4.2 30B public-lane score: Coming soon
- Solar Open 2 public-lane score: Coming soon

| Benchmark | Granite 4.2 30B | Solar Open 2 | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 66.4% | Coming soon | Coming soon |
| MMLU-Pro | 77.6% | 86.2% | Solar Open 2 |
| GPQA-D | Coming soon | 86.3% | Coming soon |
| HLE w/o tools | Coming soon | 28.8% | Coming soon |

### Instruction Following

- Winner: Coming soon
- Granite 4.2 30B public-lane score: Coming soon
- Solar Open 2 public-lane score: Coming soon

| Benchmark | Granite 4.2 30B | Solar Open 2 | Winner |
|-----------|-----------|-----------|--------|
| IFBench | 77.2% | 80% | Solar Open 2 |

### Mathematics

- Winner: Coming soon
- Granite 4.2 30B public-lane score: Coming soon
- Solar Open 2 public-lane score: Coming soon

| Benchmark | Granite 4.2 30B | Solar Open 2 | Winner |
|-----------|-----------|-----------|--------|
| AIME 2025 | 89.2% | Coming soon | Coming soon |
| HMMT Feb 2025 | 89.2% | Coming soon | Coming soon |
| HMMT Feb 2026 | Coming soon | 93.9% | Coming soon |
| AIME26 | Coming soon | 95.7% | Coming soon |

## FAQ

### Which is better overall, Granite 4.2 30B or Solar Open 2?

Granite 4.2 30B is ahead overall on BenchLM right now.

### How many benchmarks does Granite 4.2 30B cover on BenchLM?

Granite 4.2 30B currently has 14 sourced benchmark scores on BenchLM.

### How many benchmarks does Solar Open 2 cover on BenchLM?

Solar Open 2 currently has 11 sourced benchmark scores on BenchLM.

## Related Comparisons

- [Granite 4.2 30B vs Granite 4.2 8B](/compare/granite-4-2-30b-vs-granite-4-2-8b)
- [Solar Open 2 vs Granite 4.2 8B](/compare/granite-4-2-8b-vs-solar-open-2)
- [Granite 4.2 30B vs Granite 4.2 3B](/compare/granite-4-2-30b-vs-granite-4-2-3b)
- [Solar Open 2 vs Granite 4.2 3B](/compare/granite-4-2-3b-vs-solar-open-2)

## Explore More

- [Granite 4.2 30B profile](/models/granite-4-2-30b)
- [Solar Open 2 profile](/models/solar-open-2)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)