# Seed 2.0 Pro vs Yi-Lightning

> Seed 2.0 Pro is the stronger model overall, scoring 42.5 to 36.5 on the Noometry Index.

- Canonical page: https://noometry.com/compare/dola-seed-2-0-pro-vs-yi-lightning
- Last updated: 2026-10-10
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Seed 2.0 Pro scores higher in 7 categories and Yi-Lightning in 1 category; 8 gaps are clear of the uncertainty.
- The widest gap is in coding, where Seed 2.0 Pro leads 42.9 to 27.0.

## Snapshot

| | Seed 2.0 Pro | Yi-Lightning |
|---|---|---|
| Provider | ByteDance Seed | 01.AI |
| Noometry Index | 42.5 | 36.5 |
| Rank | 97 | 206 |
| Context | 256K | — |
| Input $/M | $0.50 | — |
| Output $/M | $3 | — |
| Weights | Proprietary | Proprietary |

## Coding

- Seed 2.0 Pro: 42.9 (#84)
- Yi-Lightning: 27.0 (#315)

| Benchmark | Seed 2.0 Pro | Yi-Lightning |
|---|---|---|
| LMArena Coding | 1472 | 1313 |
| Aider Polyglot | — | 12.9% |

## Reasoning

- Seed 2.0 Pro: 23.1 (#167)
- Yi-Lightning: 24.9 (#137)

| Benchmark | Seed 2.0 Pro | Yi-Lightning |
|---|---|---|
| LMArena Hard Prompts | 1453 | 1302 |
| NYT Connections (extended) | 28.4% | — |
| Thematic Generalization | 57.1% | — |

## Math

- Seed 2.0 Pro: 36.5 (#110)
- Yi-Lightning: 33.5 (#173)

| Benchmark | Seed 2.0 Pro | Yi-Lightning |
|---|---|---|
| LMArena Math | 1440 | 1300 |

## Knowledge

- Seed 2.0 Pro: 39.6 (#119)
- Yi-Lightning: 34.8 (#182)

| Benchmark | Seed 2.0 Pro | Yi-Lightning |
|---|---|---|
| LMArena Expert | 1440 | 1286 |

## Multimodal

- Seed 2.0 Pro: 40.8 (#34)
- Yi-Lightning: —

| Benchmark | Seed 2.0 Pro | Yi-Lightning |
|---|---|---|
| LMArena Vision | 1275 | — |

## Multilingual

- Seed 2.0 Pro: 54.8 (#37)
- Yi-Lightning: 42.4 (#191)

| Benchmark | Seed 2.0 Pro | Yi-Lightning |
|---|---|---|
| LMArena Non-English | 1442 | 1269 |
| LMArena Chinese | 1490 | 1320 |
| LMArena French | 1470 | 1304 |
| LMArena German | 1443 | 1267 |
| LMArena Japanese | 1408 | 1228 |
| LMArena Korean | 1412 | 1192 |
| LMArena Russian | 1450 | 1255 |
| LMArena Spanish | 1460 | 1315 |

## Instruction Following

- Seed 2.0 Pro: 74.7 (#86)
- Yi-Lightning: 67.6 (#191)

| Benchmark | Seed 2.0 Pro | Yi-Lightning |
|---|---|---|
| LMArena Instruction Following | 1414 | 1278 |

## Long Context

- Seed 2.0 Pro: 43.6 (#85)
- Yi-Lightning: 39.4 (#176)

| Benchmark | Seed 2.0 Pro | Yi-Lightning |
|---|---|---|
| LMArena Longer Query | 1428 | 1297 |

## Writing & Preference

- Seed 2.0 Pro: 63.0 (#66)
- Yi-Lightning: 50.4 (#178)

| Benchmark | Seed 2.0 Pro | Yi-Lightning |
|---|---|---|
| LMArena Text | 1448 | 1302 |
| LMArena Creative Writing | 1406 | 1280 |
| LMArena Multi-Turn | 1441 | 1311 |

## FAQ

### Is Seed 2.0 Pro better than Yi-Lightning?

Seed 2.0 Pro is the stronger model overall, scoring 42.5 to 36.5 on the Noometry Index.

### Is Seed 2.0 Pro or Yi-Lightning better for coding?

Seed 2.0 Pro scores higher on coding benchmarks: 42.9 versus 27.0 in the Noometry coding category.

### How many benchmarks do Seed 2.0 Pro and Yi-Lightning share?

17 benchmarks have published results for both models. Seed 2.0 Pro has 20 scored results on Noometry and Yi-Lightning has 18.