Model comparison
Claude 3.5 Haiku vs Phi-4
Phi-4 is the stronger model overall, scoring 31.2 to 29.2 on the Noometry Index.
Last verified . 34 shared benchmarks.
Summary
- They share 34 benchmarks with published results for both. Claude 3.5 Haiku scores higher in 5 categories and Phi-4 in 4 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Phi-4 leads 32.6 to 18.7.
- The biggest single-benchmark swing is LiveBench Coding: 51.4% for Claude 3.5 Haiku and 30.7% for Phi-4.
- Phi-4 has downloadable open weights; the other is API-only.
Side by side
| Claude 3.5 Haiku | Phi-4 | |
|---|---|---|
| Provider | Anthropic | Microsoft |
| Noometry Index | 29.2 | 31.2 |
| Released | 2024-10-22 | 2024-12-11 |
| Weights | Proprietary | Open |
| Context window | — | 128K |
| Max output | — | 4K |
| Input $ / M tokens | — | $0.07 |
| Output $ / M tokens | — | $0.14 |
| Results tracked | 49 | 37 |
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Category by category
Coding Phi-4 leads
Claude 3.5 Haiku: 32.9 (#265), Phi-4: 34.4 (#239)
| Benchmark | Claude 3.5 Haiku | Phi-4 |
|---|---|---|
| BigCodeBench Instruct | 46.1% | 45.5% |
| LiveBench Coding | 51.4% | 30.7% |
| LMArena Coding | 1286 | 1231 |
| BigCodeBench Complete | 59% | 55.4% |
| Aider Polyglot | 28% | — |
| SciCode | 27.4% | — |
| WeirdML | 30.7% | — |
| CadEval | 32% | — |
Agentic & Tool Use Claude 3.5 Haiku leads
Claude 3.5 Haiku: 28.0 (#95), Phi-4: 22.8 (#128)
| Benchmark | Claude 3.5 Haiku | Phi-4 |
|---|---|---|
| BALROG | 19.3% | 11.6% |
| Berkeley Function Calling Leaderboard | — | 28.8% |
Reasoning Too close to call
Claude 3.5 Haiku: 17.7 (#290), Phi-4: 17.7 (#291)
| Benchmark | Claude 3.5 Haiku | Phi-4 |
|---|---|---|
| LiveBench Reasoning | 28.1% | 47.8% |
| LMArena Hard Prompts | 1251 | 1220 |
| LiveBench Data Analysis | 48.5% | 45.2% |
| Epoch Capabilities Index | 127.15 | 130.42 |
| LiveBench | 43.5% | 41.6% |
| CritPt | 0% | — |
| Chess Puzzles | — | 1% |
| DTBench | 56.7% | — |
Math Phi-4 leads
Claude 3.5 Haiku: 14.7 (#300), Phi-4: 20.8 (#285)
| Benchmark | Claude 3.5 Haiku | Phi-4 |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 4.3% | 13.8% |
| LiveBench Math | 35.5% | 42% |
| LMArena Math | 1244 | 1246 |
| MATH Level 5 | 46.4% | 64.9% |
| Omni-MATH | 22.4% | — |
| FrontierMath (Feb 2025 set) | 0.3% | — |
Knowledge Phi-4 leads
Claude 3.5 Haiku: 18.7 (#281), Phi-4: 32.6 (#209)
| Benchmark | Claude 3.5 Haiku | Phi-4 |
|---|---|---|
| GPQA Diamond | 38.1% | 56.1% |
| Confabulations | 36.7% | 29.4% |
| LMArena Expert | 1208 | 1203 |
| MMLU | 74.3% | 84.8% |
| MMLU-Pro | 60.5% | — |
| Vectara Hallucination Rate | — | 3.7% |
| GPQA (HELM) | 36.3% | — |
Multimodal Not comparable
Claude 3.5 Haiku: 26.8 (#117), Phi-4: —
| Benchmark | Claude 3.5 Haiku | Phi-4 |
|---|---|---|
| LMArena Vision | 1092 | — |
| GeoBench | 34% | — |
Multilingual Claude 3.5 Haiku leads
Claude 3.5 Haiku: 40.0 (#218), Phi-4: 37.2 (#237)
| Benchmark | Claude 3.5 Haiku | Phi-4 |
|---|---|---|
| LMArena Non-English | 1238 | 1197 |
| LMArena Chinese | 1229 | 1212 |
| LMArena French | 1264 | 1224 |
| LMArena German | 1237 | 1222 |
| LMArena Japanese | 1175 | 1158 |
| LMArena Korean | 1173 | 1151 |
| LMArena Russian | 1253 | 1209 |
| LMArena Spanish | 1261 | 1234 |
Instruction Following Claude 3.5 Haiku leads
Claude 3.5 Haiku: 62.9 (#234), Phi-4: 60.4 (#251)
| Benchmark | Claude 3.5 Haiku | Phi-4 |
|---|---|---|
| LiveBench Instruction Following | 61.9% | 58.4% |
| LMArena Instruction Following | 1241 | 1201 |
| IFEval | 79.2% | — |
Long Context Claude 3.5 Haiku leads
Claude 3.5 Haiku: 38.3 (#200), Phi-4: 36.9 (#226)
| Benchmark | Claude 3.5 Haiku | Phi-4 |
|---|---|---|
| LMArena Longer Query | 1261 | 1217 |
Writing & Preference Claude 3.5 Haiku leads
Claude 3.5 Haiku: 42.7 (#234), Phi-4: 40.5 (#244)
| Benchmark | Claude 3.5 Haiku | Phi-4 |
|---|---|---|
| LMArena Text | 1255 | 1217 |
| LMArena Creative Writing | 1233 | 1182 |
| Short-Story Creative Writing | 73.5% | 62.6% |
| LMArena Multi-Turn | 1265 | 1206 |
| LiveBench Language | 35.4% | 25.6% |
| EQ-Bench Creative Writing | 1146 | — |
| WildBench | 76% | — |
Frequently asked questions
Is Claude 3.5 Haiku better than Phi-4?
Phi-4 is the stronger model overall, scoring 31.2 to 29.2 on the Noometry Index.
Is Claude 3.5 Haiku or Phi-4 better for coding?
Phi-4 scores higher on coding benchmarks: 34.4 versus 32.9 in the Noometry coding category.
How many benchmarks do Claude 3.5 Haiku and Phi-4 share?
34 benchmarks have published results for both models. Claude 3.5 Haiku has 49 scored results on Noometry and Phi-4 has 37.