Model comparison
Nova Premier 1.0 vs Yi-1.5-34B
Nova Premier 1.0 is the stronger model overall, scoring 38.3 to 30.6 on the Noometry Index.
Last verified . 0 shared benchmarks.
Summary
- The widest gap is in knowledge, where Nova Premier 1.0 leads 35.8 to 14.8.
- Yi-1.5-34B has downloadable open weights; the other is API-only.
Side by side
| Nova Premier 1.0 | Yi-1.5-34B | |
|---|---|---|
| Provider | Amazon | 01.AI |
| Noometry Index | 38.3 | 30.6 |
| Released | 2025-04-30 | 2024-05-13 |
| Weights | Proprietary | Open |
| Context window | 1M | — |
| Max output | 10K | — |
| Input $ / M tokens | $2.50 | — |
| Output $ / M tokens | $12.50 | — |
| Results tracked | 6 | 21 |
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Category by category
Coding Not comparable
Nova Premier 1.0: —, Yi-1.5-34B: 32.4 (#272)
| Benchmark | Nova Premier 1.0 | Yi-1.5-34B |
|---|---|---|
| BigCodeBench Instruct | — | 33.9% |
| LMArena Coding | — | 1169 |
| BigCodeBench Complete | — | 43.8% |
Reasoning Too close to call
Nova Premier 1.0: 23.0 (#185), Yi-1.5-34B: 22.5 (#191)
| Benchmark | Nova Premier 1.0 | Yi-1.5-34B |
|---|---|---|
| Kagi LLM Benchmark | 44.8% | — |
| LMArena Hard Prompts | — | 1160 |
Math Nova Premier 1.0 leads
Nova Premier 1.0: 33.8 (#199), Yi-1.5-34B: 27.5 (#249)
| Benchmark | Nova Premier 1.0 | Yi-1.5-34B |
|---|---|---|
| Omni-MATH | 35% | — |
| LMArena Math | — | 1182 |
| MATH Level 5 | — | 25.5% |
Knowledge Nova Premier 1.0 leads
Nova Premier 1.0: 35.8 (#180), Yi-1.5-34B: 14.8 (#295)
| Benchmark | Nova Premier 1.0 | Yi-1.5-34B |
|---|---|---|
| GPQA Diamond | — | 32% |
| MMLU-Pro | 72.6% | — |
| GPQA (HELM) | 51.8% | — |
| LMArena Expert | — | 1144 |
Multilingual Not comparable
Nova Premier 1.0: —, Yi-1.5-34B: 32.3 (#256)
| Benchmark | Nova Premier 1.0 | Yi-1.5-34B |
|---|---|---|
| LMArena Non-English | — | 1121 |
| LMArena Chinese | — | 1213 |
| LMArena French | — | 1156 |
| LMArena German | — | 1111 |
| LMArena Japanese | — | 1021 |
| LMArena Korean | — | 1005 |
| LMArena Russian | — | 1091 |
| LMArena Spanish | — | 1121 |
Instruction Following Nova Premier 1.0 leads
Nova Premier 1.0: 66.8 (#204), Yi-1.5-34B: 59.2 (#257)
| Benchmark | Nova Premier 1.0 | Yi-1.5-34B |
|---|---|---|
| IFEval | 80.3% | — |
| LMArena Instruction Following | — | 1139 |
Long Context Not comparable
Nova Premier 1.0: —, Yi-1.5-34B: 34.6 (#248)
| Benchmark | Nova Premier 1.0 | Yi-1.5-34B |
|---|---|---|
| LMArena Longer Query | — | 1143 |
Writing & Preference Nova Premier 1.0 leads
Nova Premier 1.0: 51.0 (#178), Yi-1.5-34B: 37.4 (#257)
| Benchmark | Nova Premier 1.0 | Yi-1.5-34B |
|---|---|---|
| LMArena Text | — | 1173 |
| LMArena Creative Writing | — | 1135 |
| WildBench | 78.8% | — |
| LMArena Multi-Turn | — | 1153 |
Frequently asked questions
Is Nova Premier 1.0 better than Yi-1.5-34B?
Nova Premier 1.0 is the stronger model overall, scoring 38.3 to 30.6 on the Noometry Index.
How many benchmarks do Nova Premier 1.0 and Yi-1.5-34B share?
0 benchmarks have published results for both models. Nova Premier 1.0 has 6 scored results on Noometry and Yi-1.5-34B has 21.