# Claude 4 Opus vs Granite-4.0-H-1B

> Side-by-side benchmark comparison for Claude 4 Opus and Granite-4.0-H-1B across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/claude-4-opus-vs-granite-4-0-h-1b
- Last updated: October 14, 2026

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

## Quick Verdict

Evidence is too thin for a benchmark verdict: Claude 4 Opus and Granite-4.0-H-1B 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.
- Claude 4 Opus has the larger published context window at 200K.

## Model Snapshot

| Property | Claude 4 Opus | Granite-4.0-H-1B |
|----------|----------|----------|
| Creator | Anthropic | IBM |
| Type | Proprietary | Open Weight |
| Reasoning | Non-Reasoning | Non-Reasoning |
| Context | 200K | 128K |
| Independent public score (not head-to-head) | null | 28.76 |
| Benchmarks Covered | 5 | 7 |
| Pricing (input/output) | N/A | $0.00 / $0.00 |

## Category Breakdown

### Coding

- Winner: Insufficient shared evidence
- Claude 4 Opus public-lane score: Coming soon
- Granite-4.0-H-1B public-lane score: Coming soon

| Benchmark | Claude 4 Opus | Granite-4.0-H-1B | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | 72.5% | Coming soon | Coming soon |
| HumanEval | Coming soon | 73% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Claude 4 Opus public-lane score: Coming soon
- Granite-4.0-H-1B public-lane score: 30.7 (Unranked · 3 rankable rows)

| Benchmark | Claude 4 Opus | Granite-4.0-H-1B | Winner |
|-----------|-----------|-----------|--------|
| BBH | Coming soon | 59.7% | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Claude 4 Opus public-lane score: Coming soon
- Granite-4.0-H-1B public-lane score: Coming soon

| Benchmark | Claude 4 Opus | Granite-4.0-H-1B | Winner |
|-----------|-----------|-----------|--------|
| MMMU | 73.7% | Coming soon | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- Claude 4 Opus public-lane score: Coming soon
- Granite-4.0-H-1B public-lane score: 19.8 (Supported · #177/181)

| Benchmark | Claude 4 Opus | Granite-4.0-H-1B | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 74.9% | 29.7% | Claude 4 Opus |
| MMMLU | 87.4% | Coming soon | Coming soon |
| MMLU | Coming soon | 59.7% | Coming soon |
| MMLU-Pro | Coming soon | 32.9% | Coming soon |

### Multilingual

- Winner: Insufficient shared evidence
- Claude 4 Opus public-lane score: Coming soon
- Granite-4.0-H-1B public-lane score: Coming soon

| Benchmark | Claude 4 Opus | Granite-4.0-H-1B | Winner |
|-----------|-----------|-----------|--------|
| MGSM | Coming soon | 27.5% | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Claude 4 Opus public-lane score: Coming soon
- Granite-4.0-H-1B public-lane score: 28.8 (#120/128)

| Benchmark | Claude 4 Opus | Granite-4.0-H-1B | Winner |
|-----------|-----------|-----------|--------|
| IFEval | Coming soon | 78.5% | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- Claude 4 Opus public-lane score: Coming soon
- Granite-4.0-H-1B public-lane score: Coming soon

| Benchmark | Claude 4 Opus | Granite-4.0-H-1B | Winner |
|-----------|-----------|-----------|--------|
| AIME 2025 | 33.9% | Coming soon | Coming soon |

## FAQ

### Is there enough evidence to pick between Claude 4 Opus and Granite-4.0-H-1B?

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

- [Claude 4 Opus vs Claude 4 Opus Thinking](/compare/claude-4-opus-vs-claude-4-opus-thinking)
- [Granite-4.0-H-1B vs Claude 4 Opus Thinking](/compare/claude-4-opus-thinking-vs-granite-4-0-h-1b)
- [Claude 4 Opus vs Granite-4.0-1B](/compare/claude-4-opus-vs-granite-4-0-1b)
- [Granite-4.0-H-1B vs Granite-4.0-1B](/compare/granite-4-0-1b-vs-granite-4-0-h-1b)

## Explore More

- [Claude 4 Opus profile](/models/claude-4-opus)
- [Granite-4.0-H-1B profile](/models/granite-4-0-h-1b)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)