Model comparison
Phi 3 Medium 4k Instruct vs Yi-1.5-34B
Phi 3 Medium 4k Instruct is the stronger model overall, scoring 32.4 to 30.2 on the Noometry Index.
Last verified . 17 shared benchmarks.
MicrosoftSummary
- They share 17 benchmarks with published results for both. Phi 3 Medium 4k Instruct scores higher in 3 categories and Yi-1.5-34B in 5 categories; 5 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Phi 3 Medium 4k Instruct leads 29.6 to 14.8.
Side by side
| Phi 3 Medium 4k Instruct | Yi-1.5-34B | |
|---|---|---|
| Provider | Microsoft | 01.AI |
| Noometry Index | 32.4 | 30.2 |
| Released | — | 2024-05-13 |
| Weights | Open | Open |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 17 | 21 |
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Category by category
Coding Too close to call
Phi 3 Medium 4k Instruct: 32.3 (#263), Yi-1.5-34B: 31.9 (#267)
| Benchmark | Phi 3 Medium 4k Instruct | Yi-1.5-34B |
|---|---|---|
| LMArena Coding | 1130 | 1169 |
| BigCodeBench Instruct | — | 33.9% |
| BigCodeBench Complete | — | 43.8% |
Reasoning Too close to call
Phi 3 Medium 4k Instruct: 20.8 (#214), Yi-1.5-34B: 21.5 (#195)
| Benchmark | Phi 3 Medium 4k Instruct | Yi-1.5-34B |
|---|---|---|
| LMArena Hard Prompts | 1127 | 1160 |
Math Phi 3 Medium 4k Instruct leads
Phi 3 Medium 4k Instruct: 30.9 (#202), Yi-1.5-34B: 25.3 (#248)
| Benchmark | Phi 3 Medium 4k Instruct | Yi-1.5-34B |
|---|---|---|
| LMArena Math | 1173 | 1182 |
| MATH Level 5 | — | 25.5% |
Knowledge Phi 3 Medium 4k Instruct leads
Phi 3 Medium 4k Instruct: 29.6 (#226), Yi-1.5-34B: 14.8 (#290)
| Benchmark | Phi 3 Medium 4k Instruct | Yi-1.5-34B |
|---|---|---|
| LMArena Expert | 1108 | 1144 |
| GPQA Diamond | — | 32% |
Multilingual Yi-1.5-34B leads
Phi 3 Medium 4k Instruct: 30.8 (#258), Yi-1.5-34B: 32.5 (#251)
| Benchmark | Phi 3 Medium 4k Instruct | Yi-1.5-34B |
|---|---|---|
| LMArena Non-English | 1094 | 1121 |
| LMArena Chinese | 1108 | 1213 |
| LMArena French | 1109 | 1155 |
| LMArena German | 1101 | 1111 |
| LMArena Japanese | 1042 | 1021 |
| LMArena Korean | 954 | 1005 |
| LMArena Russian | 1145 | 1091 |
| LMArena Spanish | 1095 | 1120 |
Instruction Following Yi-1.5-34B leads
Phi 3 Medium 4k Instruct: 57.8 (#263), Yi-1.5-34B: 59.4 (#252)
| Benchmark | Phi 3 Medium 4k Instruct | Yi-1.5-34B |
|---|---|---|
| LMArena Instruction Following | 1114 | 1139 |
Long Context Too close to call
Phi 3 Medium 4k Instruct: 33.9 (#250), Yi-1.5-34B: 34.6 (#243)
| Benchmark | Phi 3 Medium 4k Instruct | Yi-1.5-34B |
|---|---|---|
| LMArena Longer Query | 1120 | 1144 |
Writing & Preference Yi-1.5-34B leads
Phi 3 Medium 4k Instruct: 34.3 (#267), Yi-1.5-34B: 37.6 (#252)
| Benchmark | Phi 3 Medium 4k Instruct | Yi-1.5-34B |
|---|---|---|
| LMArena Text | 1138 | 1173 |
| LMArena Creative Writing | 1106 | 1135 |
| LMArena Multi-Turn | 1088 | 1153 |
Frequently asked questions
Is Phi 3 Medium 4k Instruct better than Yi-1.5-34B?
Phi 3 Medium 4k Instruct is the stronger model overall, scoring 32.4 to 30.2 on the Noometry Index.
Is Phi 3 Medium 4k Instruct or Yi-1.5-34B better for coding?
They score almost the same on coding (32.3 vs 31.9); test both on your own repository before choosing.
How many benchmarks do Phi 3 Medium 4k Instruct and Yi-1.5-34B share?
17 benchmarks have published results for both models. Phi 3 Medium 4k Instruct has 17 scored results on Noometry and Yi-1.5-34B has 21.