# Claude Haiku 5.5 vs Grok 2 Mini 2024 08 13

> Claude Haiku 5.5 is the stronger model overall, scoring 49.5 to 37.7 on the Noometry Index.

- Canonical page: https://noometry.com/compare/claude-haiku-5-5-vs-grok-2-mini
- Last updated: 2026-10-12
- Shared benchmarks: 0

## Summary

- The widest gap is in math, where Claude Haiku 5.5 leads 73.6 to 35.4.

## Snapshot

| | Claude Haiku 5.5 | Grok 2 Mini 2024 08 13 |
|---|---|---|
| Provider | Anthropic | xAI |
| Noometry Index | 49.5 | 37.7 |
| Rank | 52 | 198 |
| Context | 1M | — |
| Input $/M | $0.10 | — |
| Output $/M | $0.50 | — |
| Weights | Proprietary | Proprietary |

## Coding

- Claude Haiku 5.5: 49.2 (#50)
- Grok 2 Mini 2024 08 13: 37.0 (#199)

| Benchmark | Claude Haiku 5.5 | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena WebDev | 1587 | — |
| LMArena Coding | — | 1269 |

## Reasoning

- Claude Haiku 5.5: 35.2 (#69)
- Grok 2 Mini 2024 08 13: 24.8 (#159)

| Benchmark | Claude Haiku 5.5 | Grok 2 Mini 2024 08 13 |
|---|---|---|
| NYT Connections (extended) | 65.7% | — |
| LMArena Hard Prompts | — | 1255 |
| Mystery Game Puzzles | 30% | — |

## Math

- Claude Haiku 5.5: 73.6 (#18)
- Grok 2 Mini 2024 08 13: 35.4 (#185)

| Benchmark | Claude Haiku 5.5 | Grok 2 Mini 2024 08 13 |
|---|---|---|
| FrontierMath (Tiers 1-3) | 75.1% | — |
| FrontierMath Tier 4 | 46.3% | — |
| OTIS Mock AIME 2024-2025 | 98.9% | — |
| LMArena Math | — | 1265 |

## Knowledge

- Claude Haiku 5.5: 50.8 (#70)
- Grok 2 Mini 2024 08 13: 33.9 (#200)

| Benchmark | Claude Haiku 5.5 | Grok 2 Mini 2024 08 13 |
|---|---|---|
| GPQA Diamond | 89.6% | — |
| SimpleQA Verified | 23.8% | — |
| LMArena Expert | — | 1238 |

## Multimodal

- Claude Haiku 5.5: 43.7 (#21)
- Grok 2 Mini 2024 08 13: —

| Benchmark | Claude Haiku 5.5 | Grok 2 Mini 2024 08 13 |
|---|---|---|
| Furniture Assembly | 47.5% | — |

## Multilingual

- Claude Haiku 5.5: —
- Grok 2 Mini 2024 08 13: 41.4 (#208)

| Benchmark | Claude Haiku 5.5 | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Non-English | — | 1257 |
| LMArena Chinese | — | 1262 |
| LMArena French | — | 1286 |
| LMArena German | — | 1273 |
| LMArena Japanese | — | 1213 |
| LMArena Korean | — | 1195 |
| LMArena Russian | — | 1261 |
| LMArena Spanish | — | 1279 |

## Instruction Following

- Claude Haiku 5.5: —
- Grok 2 Mini 2024 08 13: 65.5 (#220)

| Benchmark | Claude Haiku 5.5 | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Instruction Following | — | 1245 |

## Long Context

- Claude Haiku 5.5: —
- Grok 2 Mini 2024 08 13: 38.4 (#196)

| Benchmark | Claude Haiku 5.5 | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Longer Query | — | 1266 |

## Writing & Preference

- Claude Haiku 5.5: —
- Grok 2 Mini 2024 08 13: 47.3 (#211)

| Benchmark | Claude Haiku 5.5 | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Text | — | 1281 |
| LMArena Creative Writing | — | 1242 |
| LMArena Multi-Turn | — | 1265 |

## FAQ

### Is Claude Haiku 5.5 better than Grok 2 Mini 2024 08 13?

Claude Haiku 5.5 is the stronger model overall, scoring 49.5 to 37.7 on the Noometry Index.

### Is Claude Haiku 5.5 or Grok 2 Mini 2024 08 13 better for coding?

Claude Haiku 5.5 scores higher on coding benchmarks: 49.2 versus 37.0 in the Noometry coding category.

### How many benchmarks do Claude Haiku 5.5 and Grok 2 Mini 2024 08 13 share?

0 benchmarks have published results for both models. Claude Haiku 5.5 has 9 scored results on Noometry and Grok 2 Mini 2024 08 13 has 17.