# Claude 4 Opus Thinking vs Granite-4.0-H-350M

> Side-by-side benchmark comparison for Claude 4 Opus Thinking and Granite-4.0-H-350M across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/claude-4-opus-thinking-vs-granite-4-0-h-350m
- 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 Thinking and Granite-4.0-H-350M 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 Thinking has the larger published context window at 200K.

## Model Snapshot

| Property | Claude 4 Opus Thinking | Granite-4.0-H-350M |
|----------|----------|----------|
| Creator | Anthropic | IBM |
| Type | Proprietary | Open Weight |
| Reasoning | Reasoning | Non-Reasoning |
| Context | 200K | 32K |
| Independent public score (not head-to-head) | null | 28.41 |
| Benchmarks Covered | 4 | 7 |
| Pricing (input/output) | N/A | $0.00 / $0.00 |

## Category Breakdown

### Coding

- Winner: Insufficient shared evidence
- Claude 4 Opus Thinking public-lane score: Coming soon
- Granite-4.0-H-350M public-lane score: Coming soon

| Benchmark | Claude 4 Opus Thinking | Granite-4.0-H-350M | Winner |
|-----------|-----------|-----------|--------|
| HumanEval | Coming soon | 38% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Claude 4 Opus Thinking public-lane score: Coming soon
- Granite-4.0-H-350M public-lane score: 25.9 (Unranked · 3 rankable rows)

| Benchmark | Claude 4 Opus Thinking | Granite-4.0-H-350M | Winner |
|-----------|-----------|-----------|--------|
| BBH | Coming soon | 33.3% | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Claude 4 Opus Thinking public-lane score: Coming soon
- Granite-4.0-H-350M public-lane score: Coming soon

| Benchmark | Claude 4 Opus Thinking | Granite-4.0-H-350M | Winner |
|-----------|-----------|-----------|--------|
| MMMU | 76.5% | Coming soon | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- Claude 4 Opus Thinking public-lane score: Coming soon
- Granite-4.0-H-350M public-lane score: 17.3 (Supported · #178/181)

| Benchmark | Claude 4 Opus Thinking | Granite-4.0-H-350M | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 79.6% | 26.1% | Claude 4 Opus Thinking |
| MMMLU | 88.8% | Coming soon | Coming soon |
| MMLU | Coming soon | 36.2% | Coming soon |
| MMLU-Pro | Coming soon | 14.4% | Coming soon |

### Multilingual

- Winner: Insufficient shared evidence
- Claude 4 Opus Thinking public-lane score: Coming soon
- Granite-4.0-H-350M public-lane score: Coming soon

| Benchmark | Claude 4 Opus Thinking | Granite-4.0-H-350M | Winner |
|-----------|-----------|-----------|--------|
| MGSM | Coming soon | 16.2% | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Claude 4 Opus Thinking public-lane score: Coming soon
- Granite-4.0-H-350M public-lane score: 28.8 (#121/128)

| Benchmark | Claude 4 Opus Thinking | Granite-4.0-H-350M | Winner |
|-----------|-----------|-----------|--------|
| IFEval | Coming soon | 61.6% | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- Claude 4 Opus Thinking public-lane score: Coming soon
- Granite-4.0-H-350M public-lane score: Coming soon

| Benchmark | Claude 4 Opus Thinking | Granite-4.0-H-350M | Winner |
|-----------|-----------|-----------|--------|
| AIME 2025 | 75.5% | Coming soon | Coming soon |

## FAQ

### Is there enough evidence to pick between Claude 4 Opus Thinking and Granite-4.0-H-350M?

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 Thinking vs Claude 4 Opus](/compare/claude-4-opus-vs-claude-4-opus-thinking)
- [Granite-4.0-H-350M vs Claude 4 Opus](/compare/claude-4-opus-vs-granite-4-0-h-350m)
- [Claude 4 Opus Thinking vs Granite-4.0-350M](/compare/claude-4-opus-thinking-vs-granite-4-0-350m)
- [Granite-4.0-H-350M vs Granite-4.0-350M](/compare/granite-4-0-350m-vs-granite-4-0-h-350m)

## Explore More

- [Claude 4 Opus Thinking profile](/models/claude-4-opus-thinking)
- [Granite-4.0-H-350M profile](/models/granite-4-0-h-350m)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)