Model comparison
Claude Haiku 5.5 vs Phi 3 Small 8k Instruct
Claude Haiku 5.5 is the stronger model overall, scoring 49.5 to 29.3 on the Noometry Index.
Last verified . 0 shared benchmarks.
MicrosoftSummary
- The widest gap is in math, where Claude Haiku 5.5 leads 73.6 to 27.6.
- Phi 3 Small 8k Instruct has downloadable open weights; the other is API-only.
Side by side
| Claude Haiku 5.5 | Phi 3 Small 8k Instruct | |
|---|---|---|
| Provider | Anthropic | Microsoft |
| Noometry Index | 49.5 | 29.3 |
| Released | 2026-10-07 | 2024-04-23 |
| Weights | Proprietary | Open |
| Context window | 1M | — |
| Max output | 128K | — |
| Input $ / M tokens | $0.10 | — |
| Output $ / M tokens | $0.50 | — |
| Results tracked | 9 | 32 |
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Category by category
Coding Claude Haiku 5.5 leads
Claude Haiku 5.5: 49.2 (#50), Phi 3 Small 8k Instruct: 27.9 (#318)
| Benchmark | Claude Haiku 5.5 | Phi 3 Small 8k Instruct |
|---|---|---|
| LMArena WebDev | 1587 | — |
| LiveBench Coding | — | 20.3% |
| LMArena Coding | — | 1101 |
Reasoning Claude Haiku 5.5 leads
Claude Haiku 5.5: 35.2 (#69), Phi 3 Small 8k Instruct: 14.8 (#323)
| Benchmark | Claude Haiku 5.5 | Phi 3 Small 8k Instruct |
|---|---|---|
| NYT Connections (extended) | 65.7% | — |
| LiveBench Reasoning | — | 15.9% |
| LMArena Hard Prompts | — | 1100 |
| Mystery Game Puzzles | 30% | — |
| LiveBench Data Analysis | — | 30.3% |
| Adversarial NLI | — | 58.1% |
| BIG-Bench Hard | — | 79.1% |
| HellaSwag | — | 77% |
| LiveBench | — | 24% |
| WinoGrande | — | 81.5% |
Math Claude Haiku 5.5 leads
Claude Haiku 5.5: 73.6 (#18), Phi 3 Small 8k Instruct: 27.6 (#248)
| Benchmark | Claude Haiku 5.5 | Phi 3 Small 8k Instruct |
|---|---|---|
| FrontierMath (Tiers 1-3) | 75.1% | — |
| FrontierMath Tier 4 | 46.3% | — |
| OTIS Mock AIME 2024-2025 | 98.9% | — |
| LiveBench Math | — | 17.6% |
| LMArena Math | — | 1151 |
Knowledge Claude Haiku 5.5 leads
Claude Haiku 5.5: 50.8 (#70), Phi 3 Small 8k Instruct: 29.1 (#240)
| Benchmark | Claude Haiku 5.5 | Phi 3 Small 8k Instruct |
|---|---|---|
| GPQA Diamond | 89.6% | — |
| SimpleQA Verified | 23.8% | — |
| LMArena Expert | — | 1067 |
| ARC (AI2) Challenge | — | 90.7% |
| MMLU | — | 75.7% |
| OpenBookQA | — | 88% |
| TriviaQA | — | 58.1% |
Multimodal Not comparable
Claude Haiku 5.5: 43.7 (#21), Phi 3 Small 8k Instruct: —
| Benchmark | Claude Haiku 5.5 | Phi 3 Small 8k Instruct |
|---|---|---|
| Furniture Assembly | 47.5% | — |
Multilingual Not comparable
Claude Haiku 5.5: —, Phi 3 Small 8k Instruct: 28.5 (#272)
| Benchmark | Claude Haiku 5.5 | Phi 3 Small 8k Instruct |
|---|---|---|
| LMArena Non-English | — | 1058 |
| LMArena Chinese | — | 1061 |
| LMArena French | — | 1135 |
| LMArena German | — | 1080 |
| LMArena Japanese | — | 966 |
| LMArena Korean | — | 894 |
| LMArena Russian | — | 1111 |
| LMArena Spanish | — | 1111 |
Instruction Following Not comparable
Claude Haiku 5.5: —, Phi 3 Small 8k Instruct: 51.9 (#292)
| Benchmark | Claude Haiku 5.5 | Phi 3 Small 8k Instruct |
|---|---|---|
| LiveBench Instruction Following | — | 47.2% |
| LMArena Instruction Following | — | 1087 |
Long Context Not comparable
Claude Haiku 5.5: —, Phi 3 Small 8k Instruct: 33.0 (#267)
| Benchmark | Claude Haiku 5.5 | Phi 3 Small 8k Instruct |
|---|---|---|
| LMArena Longer Query | — | 1088 |
Writing & Preference Not comparable
Claude Haiku 5.5: —, Phi 3 Small 8k Instruct: 31.1 (#284)
| Benchmark | Claude Haiku 5.5 | Phi 3 Small 8k Instruct |
|---|---|---|
| LMArena Text | — | 1110 |
| LMArena Creative Writing | — | 1083 |
| LMArena Multi-Turn | — | 1068 |
| LiveBench Language | — | 12.9% |
Frequently asked questions
Is Claude Haiku 5.5 better than Phi 3 Small 8k Instruct?
Claude Haiku 5.5 is the stronger model overall, scoring 49.5 to 29.3 on the Noometry Index.
Is Claude Haiku 5.5 or Phi 3 Small 8k Instruct better for coding?
Claude Haiku 5.5 scores higher on coding benchmarks: 49.2 versus 27.9 in the Noometry coding category.
How many benchmarks do Claude Haiku 5.5 and Phi 3 Small 8k Instruct share?
0 benchmarks have published results for both models. Claude Haiku 5.5 has 9 scored results on Noometry and Phi 3 Small 8k Instruct has 32.