# Claude 3.5 Haiku vs Granite 4.2 8B

> Side-by-side benchmark comparison for Claude 3.5 Haiku and Granite 4.2 8B across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/claude-3-5-haiku-vs-granite-4-2-8b
- Last updated: October 14, 2026

- Shared sourced benchmarks: 3
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Evidence is too thin for a benchmark verdict: Claude 3.5 Haiku and Granite 4.2 8B share only 3 sourced benchmark rows.

## Summary

- Only 3 shared sourced benchmark rows are available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.
- Claude 3.5 Haiku has the larger published context window at 200K.

## Model Snapshot

| Property | Claude 3.5 Haiku | Granite 4.2 8B |
|----------|----------|----------|
| Creator | Anthropic | IBM |
| Type | Proprietary | Open Weight |
| Reasoning | Non-Reasoning | Reasoning |
| Context | 200K | 128K |
| Independent public score (not head-to-head) | null | 33.34 |
| Benchmarks Covered | 10 | 14 |
| Pricing (input/output) | N/A | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Claude 3.5 Haiku public-lane score: Coming soon
- Granite 4.2 8B public-lane score: 15.2 (Estimated · #111/124)

| Benchmark | Claude 3.5 Haiku | Granite 4.2 8B | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | Coming soon | 20.6% | Coming soon |
| τ³-bench results | Coming soon | 58.1% | Coming soon |
| BFCL v4 | Coming soon | 52.4% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Claude 3.5 Haiku public-lane score: Coming soon
- Granite 4.2 8B public-lane score: 17.7 (Estimated · #124/149)

| Benchmark | Claude 3.5 Haiku | Granite 4.2 8B | Winner |
|-----------|-----------|-----------|--------|
| HumanEval | 88.1% | Coming soon | Coming soon |
| SWE-bench Verified | 40.6% | 47.7% | Granite 4.2 8B |
| SWE-bench Pro | Coming soon | 19.1% | Coming soon |
| SWE Multilingual | Coming soon | 30.8% | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 20.6% | Coming soon |
| LiveCodeBench v6 | Coming soon | 73.2% | Coming soon |
| SciCode | Coming soon | 36.1% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Claude 3.5 Haiku public-lane score: Coming soon
- Granite 4.2 8B public-lane score: 56.8 (Unranked · 2 rankable rows)

| Benchmark | Claude 3.5 Haiku | Granite 4.2 8B | Winner |
|-----------|-----------|-----------|--------|
| BBH | 86.6% | Coming soon | Coming soon |
| DROP | 83.1% | Coming soon | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- Claude 3.5 Haiku public-lane score: Coming soon
- Granite 4.2 8B public-lane score: 30.8 (Supported · #151/181)

| Benchmark | Claude 3.5 Haiku | Granite 4.2 8B | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 41.6% | 64.1% | Granite 4.2 8B |
| MMLU-Pro | 65% | 74.0% | Granite 4.2 8B |
| MMLU | 80.3% | Coming soon | Coming soon |

### Multilingual

- Winner: Insufficient shared evidence
- Claude 3.5 Haiku public-lane score: Coming soon
- Granite 4.2 8B public-lane score: Coming soon

| Benchmark | Claude 3.5 Haiku | Granite 4.2 8B | Winner |
|-----------|-----------|-----------|--------|
| MGSM | 85.6% | Coming soon | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Claude 3.5 Haiku public-lane score: Coming soon
- Granite 4.2 8B public-lane score: 86.5 (#41/128)

| Benchmark | Claude 3.5 Haiku | Granite 4.2 8B | Winner |
|-----------|-----------|-----------|--------|
| IFEval | 85.9% | Coming soon | Coming soon |
| IFBench | Coming soon | 79.3% | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- Claude 3.5 Haiku public-lane score: Coming soon
- Granite 4.2 8B public-lane score: Coming soon

| Benchmark | Claude 3.5 Haiku | Granite 4.2 8B | Winner |
|-----------|-----------|-----------|--------|
| AIME 2024 | 5.3% | Coming soon | Coming soon |
| AIME 2025 | Coming soon | 86.7% | Coming soon |
| HMMT Feb 2025 | Coming soon | 78.3% | Coming soon |

## FAQ

### Is there enough evidence to pick between Claude 3.5 Haiku and Granite 4.2 8B?

Not yet. The models share only 3 sourced benchmark rows, 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 3.5 Haiku vs Granite 4.2 30B](/compare/claude-3-5-haiku-vs-granite-4-2-30b)
- [Granite 4.2 8B vs Granite 4.2 30B](/compare/granite-4-2-30b-vs-granite-4-2-8b)
- [Claude 3.5 Haiku vs Granite 4.2 3B](/compare/claude-3-5-haiku-vs-granite-4-2-3b)
- [Granite 4.2 8B vs Granite 4.2 3B](/compare/granite-4-2-3b-vs-granite-4-2-8b)

## Explore More

- [Claude 3.5 Haiku profile](/models/claude-3-5-haiku)
- [Granite 4.2 8B profile](/models/granite-4-2-8b)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)