# Claude Opus 4.5 vs Granite 3.0 8b Instruct

> Claude Opus 4.5 is the stronger model overall, scoring 50.5 to 31.6 on the Noometry Index.

- Canonical page: https://noometry.com/compare/claude-opus-4-5-vs-granite-3-0-8b-instruct
- Last updated: 2026-10-10
- Shared benchmarks: 12

## Summary

- They share 12 benchmarks with published results for both. Claude Opus 4.5 scores higher in 8 categories and Granite 3.0 8b Instruct in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Claude Opus 4.5 leads 68.1 to 31.1.
- Granite 3.0 8b Instruct has downloadable open weights; the other is API-only.

## Snapshot

| | Claude Opus 4.5 | Granite 3.0 8b Instruct |
|---|---|---|
| Provider | Anthropic | IBM |
| Noometry Index | 50.5 | 31.6 |
| Rank | 47 | 270 |
| Context | 200K | — |
| Input $/M | $5 | — |
| Output $/M | $25 | — |
| Weights | Proprietary | Open |

## Coding

- Claude Opus 4.5: 54.8 (#27)
- Granite 3.0 8b Instruct: 29.7 (#301)

| Benchmark | Claude Opus 4.5 | Granite 3.0 8b Instruct |
|---|---|---|
| LMArena Coding | 1504 | 1112 |
| SWE-bench Verified | 76.7% | — |
| SWE-bench Verified (bash only) | 76.8% | — |
| LMArena WebDev | 1494 | — |
| SWE-bench Multilingual | 70.7% | — |
| GSO | 26.5% | — |
| WeirdML | 63.7% | — |
| BigCodeBench Instruct | — | 29.3% |
| BigCodeBench Complete | — | 35.4% |
| ALE-Bench | 1,025 | — |
| AlgoTune | 1.77 | — |

## Agentic & Tool Use

- Claude Opus 4.5: 47.3 (#12)
- Granite 3.0 8b Instruct: —

| Benchmark | Claude Opus 4.5 | Granite 3.0 8b Instruct |
|---|---|---|
| Terminal-Bench | 63.1% | — |
| Berkeley Function Calling Leaderboard | 77.5% | — |
| GDPval | 45.5% | — |
| Remote Labor Index | 3.8% | — |
| τ²-bench Airline | 84% | — |
| τ²-bench Banking | 24.7% | — |
| τ²-bench Retail | 79.6% | — |
| τ²-bench Telecom | 92.3% | — |
| Cybench | 82% | — |
| DeepResearch Bench | 54.8% | — |
| OSWorld | 66.3% | — |
| BALROG | 43.5% | — |
| LMArena Search | 1180 | — |
| METR Time Horizons | 75% | — |
| Vending-Bench 2 | 4,967 | — |

## Reasoning

- Claude Opus 4.5: 42.6 (#51)
- Granite 3.0 8b Instruct: 20.9 (#230)

| Benchmark | Claude Opus 4.5 | Granite 3.0 8b Instruct |
|---|---|---|
| LMArena Hard Prompts | 1476 | 1092 |
| ARC-AGI-2 | 37.6% | — |
| SimpleBench | 62% | — |
| Kagi LLM Benchmark | 80.2% | — |
| NYT Connections (extended) | 52.5% | — |
| ARC-AGI-1 | 80% | — |
| Chess Puzzles | 12% | — |
| EnigmaEval | 11.9% | — |
| EBR-Bench | 14.3% | — |
| Mystery Game Puzzles | 22% | — |
| DTBench | 89.9% | — |
| LMCA | 44.5% | — |
| Epoch Capabilities Index | 150.09 | — |
| ForecastBench | 60.7 | — |

## Math

- Claude Opus 4.5: 38.6 (#132)
- Granite 3.0 8b Instruct: 32.8 (#210)

| Benchmark | Claude Opus 4.5 | Granite 3.0 8b Instruct |
|---|---|---|
| LMArena Math | 1463 | 1143 |
| FrontierMath (Tiers 1-3) | 34.4% | — |
| FrontierMath Tier 4 | 4.9% | — |
| OTIS Mock AIME 2024-2025 | 86.1% | — |
| ProofBench | 36% | — |
| FrontierMath (Feb 2025 set) | 20.7% | — |
| FrontierMath Tier 4 (v1) | 4.2% | — |

## Knowledge

- Claude Opus 4.5: 56.5 (#44)
- Granite 3.0 8b Instruct: 29.6 (#236)

| Benchmark | Claude Opus 4.5 | Granite 3.0 8b Instruct |
|---|---|---|
| LMArena Expert | 1487 | 1087 |
| GPQA Diamond | 86% | — |
| Humanity's Last Exam | 25.2% | — |
| SimpleQA Verified | 45.7% | — |
| Vectara Hallucination Rate | 10.9% | — |

## Multimodal

- Claude Opus 4.5: 31.4 (#107)
- Granite 3.0 8b Instruct: —

| Benchmark | Claude Opus 4.5 | Granite 3.0 8b Instruct |
|---|---|---|
| GeoBench | 75% | — |
| VPCT | 40% | — |
| Furniture Assembly | 28.3% | — |
| LMArena Document | 1462 | — |

## Multilingual

- Claude Opus 4.5: 54.3 (#47)
- Granite 3.0 8b Instruct: 27.2 (#276)

| Benchmark | Claude Opus 4.5 | Granite 3.0 8b Instruct |
|---|---|---|
| LMArena Non-English | 1438 | 1037 |
| LMArena Chinese | 1470 | 1063 |
| LMArena Russian | 1447 | 1060 |
| LMArena French | 1471 | — |
| LMArena German | 1449 | — |
| LMArena Japanese | 1416 | — |
| LMArena Korean | 1424 | — |
| LMArena Spanish | 1458 | — |

## Instruction Following

- Claude Opus 4.5: 77.5 (#19)
- Granite 3.0 8b Instruct: 56.0 (#276)

| Benchmark | Claude Opus 4.5 | Granite 3.0 8b Instruct |
|---|---|---|
| LMArena Instruction Following | 1478 | 1088 |

## Long Context

- Claude Opus 4.5: 46.5 (#22)
- Granite 3.0 8b Instruct: 34.0 (#252)

| Benchmark | Claude Opus 4.5 | Granite 3.0 8b Instruct |
|---|---|---|
| LMArena Longer Query | 1480 | 1122 |
| CL-bench | 21.1% | — |

## Writing & Preference

- Claude Opus 4.5: 68.1 (#28)
- Granite 3.0 8b Instruct: 31.1 (#285)

| Benchmark | Claude Opus 4.5 | Granite 3.0 8b Instruct |
|---|---|---|
| LMArena Text | 1451 | 1096 |
| LMArena Creative Writing | 1445 | 1071 |
| LMArena Multi-Turn | 1466 | 1063 |
| EQ-Bench Creative Writing | 1687 | — |

## FAQ

### Is Claude Opus 4.5 better than Granite 3.0 8b Instruct?

Claude Opus 4.5 is the stronger model overall, scoring 50.5 to 31.6 on the Noometry Index.

### Is Claude Opus 4.5 or Granite 3.0 8b Instruct better for coding?

Claude Opus 4.5 scores higher on coding benchmarks: 54.8 versus 29.7 in the Noometry coding category.

### How many benchmarks do Claude Opus 4.5 and Granite 3.0 8b Instruct share?

12 benchmarks have published results for both models. Claude Opus 4.5 has 69 scored results on Noometry and Granite 3.0 8b Instruct has 14.