# Seed 2.0 Pro vs o3-pro

> Seed 2.0 Pro and o3-pro score almost the same on the Noometry Index (43.2 vs 42.9), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/dola-seed-2-0-pro-vs-o3-pro
- Last updated: 2026-10-12
- Shared benchmarks: 0

## Summary

- The widest gap is in long context, where o3-pro leads 72.2 to 43.6.
- Seed 2.0 Pro is cheaper at $0.50 / $3 per million input/output tokens, against $20 / $80 for o3-pro.
- Seed 2.0 Pro accepts more context: 256K tokens versus 200K.

## Snapshot

| | Seed 2.0 Pro | o3-pro |
|---|---|---|
| Provider | ByteDance Seed | OpenAI |
| Noometry Index | 43.2 | 42.9 |
| Rank | 96 | 105 |
| Context | 256K | 200K |
| Input $/M | $0.50 | $20 |
| Output $/M | $3 | $80 |
| Weights | Proprietary | Proprietary |

## Coding

- Seed 2.0 Pro: 43.5 (#86)
- o3-pro: 55.5 (#24)

| Benchmark | Seed 2.0 Pro | o3-pro |
|---|---|---|
| Aider Polyglot | — | 84.9% |
| WeirdML | — | 58.2% |
| LMArena Coding | 1472 | — |

## Reasoning

- Seed 2.0 Pro: 24.1 (#165)
- o3-pro: 23.8 (#171)

| Benchmark | Seed 2.0 Pro | o3-pro |
|---|---|---|
| ARC-AGI-2 | — | 4.9% |
| Kagi LLM Benchmark | — | 72.1% |
| NYT Connections (extended) | 28.4% | — |
| ARC-AGI-1 | — | 59.3% |
| Thematic Generalization | 57.1% | — |
| LMArena Hard Prompts | 1453 | — |
| DTBench | — | 86.9% |
| LMCA | — | 38.5% |
| Epoch Capabilities Index | — | 147.42 |

## Math

- Seed 2.0 Pro: 39.3 (#108)
- o3-pro: —

| Benchmark | Seed 2.0 Pro | o3-pro |
|---|---|---|
| LMArena Math | 1439 | — |

## Knowledge

- Seed 2.0 Pro: 40.2 (#122)
- o3-pro: 29.5 (#238)

| Benchmark | Seed 2.0 Pro | o3-pro |
|---|---|---|
| Confabulations | — | 14.2% |
| Vectara Hallucination Rate | — | 23.3% |
| LMArena Expert | 1440 | — |

## Multimodal

- Seed 2.0 Pro: 41.5 (#35)
- o3-pro: —

| Benchmark | Seed 2.0 Pro | o3-pro |
|---|---|---|
| LMArena Vision | 1274 | — |

## Multilingual

- Seed 2.0 Pro: 54.5 (#39)
- o3-pro: —

| Benchmark | Seed 2.0 Pro | o3-pro |
|---|---|---|
| LMArena Non-English | 1441 | — |
| LMArena Chinese | 1489 | — |
| LMArena French | 1471 | — |
| LMArena German | 1442 | — |
| LMArena Japanese | 1408 | — |
| LMArena Korean | 1411 | — |
| LMArena Russian | 1449 | — |
| LMArena Spanish | 1460 | — |

## Instruction Following

- Seed 2.0 Pro: 74.5 (#91)
- o3-pro: —

| Benchmark | Seed 2.0 Pro | o3-pro |
|---|---|---|
| LMArena Instruction Following | 1414 | — |

## Long Context

- Seed 2.0 Pro: 43.6 (#90)
- o3-pro: 72.2 (#1)

| Benchmark | Seed 2.0 Pro | o3-pro |
|---|---|---|
| Fiction.LiveBench | — | 97.2% |
| LMArena Longer Query | 1428 | — |

## Writing & Preference

- Seed 2.0 Pro: 62.9 (#69)
- o3-pro: 57.1 (#133)

| Benchmark | Seed 2.0 Pro | o3-pro |
|---|---|---|
| LMArena Text | 1448 | — |
| LMArena Creative Writing | 1406 | — |
| Short-Story Creative Writing | — | 84.4% |
| LMArena Multi-Turn | 1441 | — |

## FAQ

### Is Seed 2.0 Pro better than o3-pro?

Seed 2.0 Pro and o3-pro score almost the same on the Noometry Index (43.2 vs 42.9), so choose on price, context window or the category you care about most.

### Which is cheaper, Seed 2.0 Pro or o3-pro?

Seed 2.0 Pro is cheaper. It lists at $0.50 per million input tokens and $3 per million output tokens; o3-pro lists at $20 and $80.

### Is Seed 2.0 Pro or o3-pro better for coding?

o3-pro scores higher on coding benchmarks: 55.5 versus 43.5 in the Noometry coding category.

### Which has the bigger context window?

Seed 2.0 Pro does, with 256K tokens against 200K.

### How many benchmarks do Seed 2.0 Pro and o3-pro share?

0 benchmarks have published results for both models. Seed 2.0 Pro has 20 scored results on Noometry and o3-pro has 12.