# Nova Premier 1.0 vs Yi-Lightning

> Nova Premier 1.0 is the stronger model overall, scoring 38.3 to 37.1 on the Noometry Index.

- Canonical page: https://noometry.com/compare/nova-premier-1-0-vs-yi-lightning
- Last updated: 2026-10-11
- Shared benchmarks: 0

## Snapshot

| | Nova Premier 1.0 | Yi-Lightning |
|---|---|---|
| Provider | Amazon | 01.AI |
| Noometry Index | 38.3 | 37.1 |
| Rank | 189 | 209 |
| Context | 1M | — |
| Input $/M | $2.50 | — |
| Output $/M | $12.50 | — |
| Weights | Proprietary | Proprietary |

## Coding

- Nova Premier 1.0: —
- Yi-Lightning: 27.4 (#320)

| Benchmark | Nova Premier 1.0 | Yi-Lightning |
|---|---|---|
| Aider Polyglot | — | 12.9% |
| LMArena Coding | — | 1312 |

## Reasoning

- Nova Premier 1.0: 23.0 (#185)
- Yi-Lightning: 25.9 (#139)

| Benchmark | Nova Premier 1.0 | Yi-Lightning |
|---|---|---|
| Kagi LLM Benchmark | 44.8% | — |
| LMArena Hard Prompts | — | 1302 |

## Math

- Nova Premier 1.0: 33.8 (#199)
- Yi-Lightning: 36.2 (#172)

| Benchmark | Nova Premier 1.0 | Yi-Lightning |
|---|---|---|
| Omni-MATH | 35% | — |
| LMArena Math | — | 1300 |

## Knowledge

- Nova Premier 1.0: 35.8 (#180)
- Yi-Lightning: 35.4 (#185)

| Benchmark | Nova Premier 1.0 | Yi-Lightning |
|---|---|---|
| MMLU-Pro | 72.6% | — |
| GPQA (HELM) | 51.8% | — |
| LMArena Expert | — | 1286 |

## Multilingual

- Nova Premier 1.0: —
- Yi-Lightning: 42.2 (#196)

| Benchmark | Nova Premier 1.0 | Yi-Lightning |
|---|---|---|
| LMArena Non-English | — | 1269 |
| LMArena Chinese | — | 1320 |
| LMArena French | — | 1305 |
| LMArena German | — | 1267 |
| LMArena Japanese | — | 1228 |
| LMArena Korean | — | 1192 |
| LMArena Russian | — | 1255 |
| LMArena Spanish | — | 1315 |

## Instruction Following

- Nova Premier 1.0: 66.8 (#204)
- Yi-Lightning: 67.4 (#196)

| Benchmark | Nova Premier 1.0 | Yi-Lightning |
|---|---|---|
| IFEval | 80.3% | — |
| LMArena Instruction Following | — | 1278 |

## Long Context

- Nova Premier 1.0: —
- Yi-Lightning: 39.4 (#181)

| Benchmark | Nova Premier 1.0 | Yi-Lightning |
|---|---|---|
| LMArena Longer Query | — | 1297 |

## Writing & Preference

- Nova Premier 1.0: 51.0 (#178)
- Yi-Lightning: 50.2 (#184)

| Benchmark | Nova Premier 1.0 | Yi-Lightning |
|---|---|---|
| LMArena Text | — | 1302 |
| LMArena Creative Writing | — | 1280 |
| WildBench | 78.8% | — |
| LMArena Multi-Turn | — | 1311 |

## FAQ

### Is Nova Premier 1.0 better than Yi-Lightning?

Nova Premier 1.0 is the stronger model overall, scoring 38.3 to 37.1 on the Noometry Index.

### How many benchmarks do Nova Premier 1.0 and Yi-Lightning share?

0 benchmarks have published results for both models. Nova Premier 1.0 has 6 scored results on Noometry and Yi-Lightning has 18.