# Granite-4.0-H-1B vs Mistral Small 3.1

> Side-by-side benchmark comparison for Granite-4.0-H-1B and Mistral Small 3.1 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/granite-4-0-h-1b-vs-mistral-small-3-1
- Last updated: October 14, 2026

- Shared sourced benchmarks: 4
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Mistral Small 3.1 leads by point estimate. Conditional score ranges do not establish rank confidence. Choose using the category evidence and your own workload tests.

## Summary

- Mistral Small 3.1 has the higher overall point estimate 46 to 28.76. Conditional score ranges do not establish rank confidence.
- The biggest single benchmark swing is MMLU-Pro in Knowledge, with scores of 32.9% and 66.8%.

## Model Snapshot

| Property | Granite-4.0-H-1B | Mistral Small 3.1 |
|----------|----------|----------|
| Creator | IBM | Mistral |
| Type | Open Weight | Open Weight |
| Reasoning | Non-Reasoning | Non-Reasoning |
| Context | 128K | 128K |
| Overall Score | 28.76 | null |
| Benchmarks Covered | 7 | 7 |
| Pricing (input/output) | $0.00 / $0.00 | N/A |

## Category Breakdown

### Coding

- Winner: Not comparable
- Granite-4.0-H-1B public-lane score: Coming soon
- Mistral Small 3.1 public-lane score: Coming soon

| Benchmark | Granite-4.0-H-1B | Mistral Small 3.1 | Winner |
|-----------|-----------|-----------|--------|
| HumanEval | 73% | 88.4% | Mistral Small 3.1 |

### Reasoning

- Winner: Not comparable
- Granite-4.0-H-1B public-lane score: 30.7 (Unranked · 3 rankable rows)
- Mistral Small 3.1 public-lane score: Coming soon

| Benchmark | Granite-4.0-H-1B | Mistral Small 3.1 | Winner |
|-----------|-----------|-----------|--------|
| BBH | 59.7% | Coming soon | Coming soon |

### Multimodal & Grounded

- Winner: Not comparable
- Granite-4.0-H-1B public-lane score: Coming soon
- Mistral Small 3.1 public-lane score: 18.8 (Unranked · 2 rankable rows)

| Benchmark | Granite-4.0-H-1B | Mistral Small 3.1 | Winner |
|-----------|-----------|-----------|--------|
| MMMU | Coming soon | 64.0% | Coming soon |
| MMMU-Pro | Coming soon | 49.3% | Coming soon |

### Knowledge

- Winner: Not comparable
- Granite-4.0-H-1B public-lane score: 19.8 (Supported · #177/181)
- Mistral Small 3.1 public-lane score: Coming soon

| Benchmark | Granite-4.0-H-1B | Mistral Small 3.1 | Winner |
|-----------|-----------|-----------|--------|
| MMLU | 59.7% | 80.6% | Mistral Small 3.1 |
| GPQA | 29.7% | 46.0% | Mistral Small 3.1 |
| MMLU-Pro | 32.9% | 66.8% | Mistral Small 3.1 |
| SimpleQA | Coming soon | 10.4% | Coming soon |

### Multilingual

- Winner: Not comparable
- Granite-4.0-H-1B public-lane score: Coming soon
- Mistral Small 3.1 public-lane score: Coming soon

| Benchmark | Granite-4.0-H-1B | Mistral Small 3.1 | Winner |
|-----------|-----------|-----------|--------|
| MGSM | 27.5% | Coming soon | Coming soon |

### Instruction Following

- Winner: Not comparable
- Granite-4.0-H-1B public-lane score: 28.8 (#120/128)
- Mistral Small 3.1 public-lane score: Coming soon

| Benchmark | Granite-4.0-H-1B | Mistral Small 3.1 | Winner |
|-----------|-----------|-----------|--------|
| IFEval | 78.5% | Coming soon | Coming soon |

## FAQ

### Which is better overall, Granite-4.0-H-1B or Mistral Small 3.1?

Mistral Small 3.1 has the higher overall point estimate. Conditional score ranges do not establish rank confidence.

### How many benchmarks does Granite-4.0-H-1B cover on BenchLM?

Granite-4.0-H-1B currently has 7 sourced benchmark scores on BenchLM.

### How many benchmarks does Mistral Small 3.1 cover on BenchLM?

Mistral Small 3.1 currently has 7 sourced benchmark scores on BenchLM.

## Related Comparisons

- [Granite-4.0-H-1B vs Granite-4.0-1B](/compare/granite-4-0-1b-vs-granite-4-0-h-1b)
- [Mistral Small 3.1 vs Granite-4.0-1B](/compare/granite-4-0-1b-vs-mistral-small-3-1)
- [Granite-4.0-H-1B vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-granite-4-0-h-1b)
- [Mistral Small 3.1 vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-mistral-small-3-1)

## Explore More

- [Granite-4.0-H-1B profile](/models/granite-4-0-h-1b)
- [Mistral Small 3.1 profile](/models/mistral-small-3-1)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)