Model comparison
Claude Haiku 5.5 vs Phi 3 Mini 128k Instruct
Claude Haiku 5.5 is the stronger model overall, scoring 49.5 to 29.7 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 31.6.
- Phi 3 Mini 128k Instruct has downloadable open weights; the other is API-only.
Side by side
| Claude Haiku 5.5 | Phi 3 Mini 128k Instruct | |
|---|---|---|
| Provider | Anthropic | Microsoft |
| Noometry Index | 49.5 | 29.7 |
| 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 | 19 |
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Category by category
Coding Claude Haiku 5.5 leads
Claude Haiku 5.5: 49.2 (#50), Phi 3 Mini 128k Instruct: 28.8 (#312)
| Benchmark | Claude Haiku 5.5 | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena WebDev | 1587 | — |
| BigCodeBench Instruct | — | 29.6% |
| LMArena Coding | — | 1039 |
| BigCodeBench Complete | — | 40.6% |
Reasoning Claude Haiku 5.5 leads
Claude Haiku 5.5: 35.2 (#69), Phi 3 Mini 128k Instruct: 19.6 (#256)
| Benchmark | Claude Haiku 5.5 | Phi 3 Mini 128k Instruct |
|---|---|---|
| NYT Connections (extended) | 65.7% | — |
| LMArena Hard Prompts | — | 1028 |
| Mystery Game Puzzles | 30% | — |
Math Claude Haiku 5.5 leads
Claude Haiku 5.5: 73.6 (#18), Phi 3 Mini 128k Instruct: 31.6 (#222)
| Benchmark | Claude Haiku 5.5 | Phi 3 Mini 128k Instruct |
|---|---|---|
| FrontierMath (Tiers 1-3) | 75.1% | — |
| FrontierMath Tier 4 | 46.3% | — |
| OTIS Mock AIME 2024-2025 | 98.9% | — |
| LMArena Math | — | 1089 |
Knowledge Claude Haiku 5.5 leads
Claude Haiku 5.5: 50.8 (#70), Phi 3 Mini 128k Instruct: 26.8 (#254)
| Benchmark | Claude Haiku 5.5 | Phi 3 Mini 128k Instruct |
|---|---|---|
| GPQA Diamond | 89.6% | — |
| SimpleQA Verified | 23.8% | — |
| LMArena Expert | — | 984 |
Multimodal Not comparable
Claude Haiku 5.5: 43.7 (#21), Phi 3 Mini 128k Instruct: —
| Benchmark | Claude Haiku 5.5 | Phi 3 Mini 128k Instruct |
|---|---|---|
| Furniture Assembly | 47.5% | — |
Multilingual Not comparable
Claude Haiku 5.5: —, Phi 3 Mini 128k Instruct: 25.2 (#285)
| Benchmark | Claude Haiku 5.5 | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Non-English | — | 1000 |
| LMArena Chinese | — | 1016 |
| LMArena French | — | 1039 |
| LMArena German | — | 1006 |
| LMArena Japanese | — | 899 |
| LMArena Korean | — | 856 |
| LMArena Russian | — | 1004 |
| LMArena Spanish | — | 1059 |
Instruction Following Not comparable
Claude Haiku 5.5: —, Phi 3 Mini 128k Instruct: 51.8 (#294)
| Benchmark | Claude Haiku 5.5 | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Instruction Following | — | 1023 |
Long Context Not comparable
Claude Haiku 5.5: —, Phi 3 Mini 128k Instruct: 30.4 (#289)
| Benchmark | Claude Haiku 5.5 | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Longer Query | — | 996 |
Writing & Preference Not comparable
Claude Haiku 5.5: —, Phi 3 Mini 128k Instruct: 27.1 (#301)
| Benchmark | Claude Haiku 5.5 | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Text | — | 1050 |
| LMArena Creative Writing | — | 1024 |
| LMArena Multi-Turn | — | 989 |
Frequently asked questions
Is Claude Haiku 5.5 better than Phi 3 Mini 128k Instruct?
Claude Haiku 5.5 is the stronger model overall, scoring 49.5 to 29.7 on the Noometry Index.
Is Claude Haiku 5.5 or Phi 3 Mini 128k Instruct better for coding?
Claude Haiku 5.5 scores higher on coding benchmarks: 49.2 versus 28.8 in the Noometry coding category.
How many benchmarks do Claude Haiku 5.5 and Phi 3 Mini 128k Instruct share?
0 benchmarks have published results for both models. Claude Haiku 5.5 has 9 scored results on Noometry and Phi 3 Mini 128k Instruct has 19.