# Claude 3.5 Haiku vs Phi 3 Small 8k Instruct

> Claude 3.5 Haiku and Phi 3 Small 8k Instruct score almost the same on the Noometry Index (28.9 vs 28.8), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/claude-3-5-haiku-vs-phi-3-small-8k-instruct
- Last updated: 2026-10-10
- Shared benchmarks: 25

## Summary

- They share 25 benchmarks with published results for both. Claude 3.5 Haiku scores higher in 6 categories and Phi 3 Small 8k Instruct in 2 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where Phi 3 Small 8k Instruct leads 25.4 to 13.7.
- The biggest single-benchmark swing is LiveBench Coding: 51.4% for Claude 3.5 Haiku and 20.3% for Phi 3 Small 8k Instruct.
- Phi 3 Small 8k Instruct has downloadable open weights; the other is API-only.

## Snapshot

| | Claude 3.5 Haiku | Phi 3 Small 8k Instruct |
|---|---|---|
| Provider | Anthropic | Microsoft |
| Noometry Index | 28.9 | 28.8 |
| Rank | 309 | 310 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Open |

## Coding

- Claude 3.5 Haiku: 32.6 (#258)
- Phi 3 Small 8k Instruct: 27.4 (#313)

| Benchmark | Claude 3.5 Haiku | Phi 3 Small 8k Instruct |
|---|---|---|
| LiveBench Coding | 51.4% | 20.3% |
| LMArena Coding | 1287 | 1102 |
| Aider Polyglot | 28% | — |
| SciCode | 27.4% | — |
| WeirdML | 30.7% | — |
| BigCodeBench Instruct | 46.1% | — |
| BigCodeBench Complete | 59% | — |
| CadEval | 32% | — |

## Agentic & Tool Use

- Claude 3.5 Haiku: 27.7 (#90)
- Phi 3 Small 8k Instruct: —

| Benchmark | Claude 3.5 Haiku | Phi 3 Small 8k Instruct |
|---|---|---|
| BALROG | 19.3% | — |

## Reasoning

- Claude 3.5 Haiku: 17.1 (#286)
- Phi 3 Small 8k Instruct: 14.2 (#319)

| Benchmark | Claude 3.5 Haiku | Phi 3 Small 8k Instruct |
|---|---|---|
| LiveBench Reasoning | 28.1% | 15.9% |
| LMArena Hard Prompts | 1251 | 1100 |
| LiveBench Data Analysis | 48.5% | 30.3% |
| LiveBench | 43.5% | 24% |
| CritPt | 0% | — |
| DTBench | 56.7% | — |
| Adversarial NLI | — | 58.1% |
| BIG-Bench Hard | — | 79.1% |
| Epoch Capabilities Index | 127.15 | — |
| HellaSwag | — | 77% |
| WinoGrande | — | 81.5% |

## Math

- Claude 3.5 Haiku: 13.7 (#294)
- Phi 3 Small 8k Instruct: 25.4 (#247)

| Benchmark | Claude 3.5 Haiku | Phi 3 Small 8k Instruct |
|---|---|---|
| LiveBench Math | 35.5% | 17.6% |
| LMArena Math | 1244 | 1151 |
| OTIS Mock AIME 2024-2025 | 4.3% | — |
| Omni-MATH | 22.4% | — |
| MATH Level 5 | 46.4% | — |
| FrontierMath (Feb 2025 set) | 0.3% | — |

## Knowledge

- Claude 3.5 Haiku: 18.7 (#276)
- Phi 3 Small 8k Instruct: 28.5 (#237)

| Benchmark | Claude 3.5 Haiku | Phi 3 Small 8k Instruct |
|---|---|---|
| LMArena Expert | 1208 | 1067 |
| MMLU | 74.3% | 75.7% |
| GPQA Diamond | 38.1% | — |
| MMLU-Pro | 60.5% | — |
| Confabulations | 36.7% | — |
| GPQA (HELM) | 36.3% | — |
| ARC (AI2) Challenge | — | 90.7% |
| OpenBookQA | — | 88% |
| TriviaQA | — | 58.1% |

## Multimodal

- Claude 3.5 Haiku: 26.3 (#113)
- Phi 3 Small 8k Instruct: —

| Benchmark | Claude 3.5 Haiku | Phi 3 Small 8k Instruct |
|---|---|---|
| LMArena Vision | 1092 | — |
| GeoBench | 34% | — |

## Multilingual

- Claude 3.5 Haiku: 40.2 (#213)
- Phi 3 Small 8k Instruct: 28.6 (#267)

| Benchmark | Claude 3.5 Haiku | Phi 3 Small 8k Instruct |
|---|---|---|
| LMArena Non-English | 1238 | 1058 |
| LMArena Chinese | 1229 | 1061 |
| LMArena French | 1262 | 1134 |
| LMArena German | 1237 | 1080 |
| LMArena Japanese | 1175 | 966 |
| LMArena Korean | 1172 | 894 |
| LMArena Russian | 1253 | 1111 |
| LMArena Spanish | 1261 | 1111 |

## Instruction Following

- Claude 3.5 Haiku: 63.1 (#229)
- Phi 3 Small 8k Instruct: 52.2 (#287)

| Benchmark | Claude 3.5 Haiku | Phi 3 Small 8k Instruct |
|---|---|---|
| LiveBench Instruction Following | 61.9% | 47.2% |
| LMArena Instruction Following | 1241 | 1087 |
| IFEval | 79.2% | — |

## Long Context

- Claude 3.5 Haiku: 38.3 (#195)
- Phi 3 Small 8k Instruct: 33.0 (#262)

| Benchmark | Claude 3.5 Haiku | Phi 3 Small 8k Instruct |
|---|---|---|
| LMArena Longer Query | 1261 | 1088 |

## Writing & Preference

- Claude 3.5 Haiku: 42.9 (#228)
- Phi 3 Small 8k Instruct: 31.3 (#279)

| Benchmark | Claude 3.5 Haiku | Phi 3 Small 8k Instruct |
|---|---|---|
| LMArena Text | 1255 | 1110 |
| LMArena Creative Writing | 1233 | 1083 |
| LMArena Multi-Turn | 1265 | 1068 |
| LiveBench Language | 35.4% | 12.9% |
| Short-Story Creative Writing | 73.5% | — |
| EQ-Bench Creative Writing | 1146 | — |
| WildBench | 76% | — |

## FAQ

### Is Claude 3.5 Haiku better than Phi 3 Small 8k Instruct?

Claude 3.5 Haiku and Phi 3 Small 8k Instruct score almost the same on the Noometry Index (28.9 vs 28.8), so choose on price, context window or the category you care about most.

### Is Claude 3.5 Haiku or Phi 3 Small 8k Instruct better for coding?

Claude 3.5 Haiku scores higher on coding benchmarks: 32.6 versus 27.4 in the Noometry coding category.

### How many benchmarks do Claude 3.5 Haiku and Phi 3 Small 8k Instruct share?

25 benchmarks have published results for both models. Claude 3.5 Haiku has 49 scored results on Noometry and Phi 3 Small 8k Instruct has 32.