Model comparison
Seed 2.0 Pro vs Nova 2.0 Pro Preview
Seed 2.0 Pro is the stronger model overall, scoring 42.5 to 32.8 on the Noometry Index.
Last verified . 0 shared benchmarks.
ByteDance SeedSide by side
| Seed 2.0 Pro | Nova 2.0 Pro Preview | |
|---|---|---|
| Provider | ByteDance Seed | Amazon |
| Noometry Index | 42.5 | 32.8 |
| Released | 2026-02-14 | 2025-12-02 |
| Weights | Proprietary | Proprietary |
| Context window | 256K | — |
| Max output | 128K | — |
| Input $ / M tokens | $0.50 | — |
| Output $ / M tokens | $3 | — |
| Results tracked | 20 | 3 |
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Category by category
Coding Seed 2.0 Pro leads
Seed 2.0 Pro: 42.9 (#84), Nova 2.0 Pro Preview: 40.2 (#130)
| Benchmark | Seed 2.0 Pro | Nova 2.0 Pro Preview |
|---|---|---|
| SciCode | — | 42.7% |
| LMArena Coding | 1472 | — |
Agentic & Tool Use Not comparable
Seed 2.0 Pro: —, Nova 2.0 Pro Preview: 21.9 (#127)
| Benchmark | Seed 2.0 Pro | Nova 2.0 Pro Preview |
|---|---|---|
| GDP.pdf | — | 2% |
Reasoning Seed 2.0 Pro leads
Seed 2.0 Pro: 23.1 (#167), Nova 2.0 Pro Preview: 21.7 (#189)
| Benchmark | Seed 2.0 Pro | Nova 2.0 Pro Preview |
|---|---|---|
| NYT Connections (extended) | 28.4% | — |
| CritPt | — | 0% |
| Thematic Generalization | 57.1% | — |
| LMArena Hard Prompts | 1453 | — |
Math Not comparable
Seed 2.0 Pro: 36.5 (#110), Nova 2.0 Pro Preview: —
| Benchmark | Seed 2.0 Pro | Nova 2.0 Pro Preview |
|---|---|---|
| LMArena Math | 1440 | — |
Knowledge Not comparable
Seed 2.0 Pro: 39.6 (#119), Nova 2.0 Pro Preview: —
| Benchmark | Seed 2.0 Pro | Nova 2.0 Pro Preview |
|---|---|---|
| LMArena Expert | 1440 | — |
Multimodal Not comparable
Seed 2.0 Pro: 40.8 (#34), Nova 2.0 Pro Preview: —
| Benchmark | Seed 2.0 Pro | Nova 2.0 Pro Preview |
|---|---|---|
| LMArena Vision | 1275 | — |
Multilingual Not comparable
Seed 2.0 Pro: 54.8 (#37), Nova 2.0 Pro Preview: —
| Benchmark | Seed 2.0 Pro | Nova 2.0 Pro Preview |
|---|---|---|
| LMArena Non-English | 1442 | — |
| LMArena Chinese | 1490 | — |
| LMArena French | 1470 | — |
| LMArena German | 1443 | — |
| LMArena Japanese | 1408 | — |
| LMArena Korean | 1412 | — |
| LMArena Russian | 1450 | — |
| LMArena Spanish | 1460 | — |
Instruction Following Not comparable
Seed 2.0 Pro: 74.7 (#86), Nova 2.0 Pro Preview: —
| Benchmark | Seed 2.0 Pro | Nova 2.0 Pro Preview |
|---|---|---|
| LMArena Instruction Following | 1414 | — |
Long Context Not comparable
Seed 2.0 Pro: 43.6 (#85), Nova 2.0 Pro Preview: —
| Benchmark | Seed 2.0 Pro | Nova 2.0 Pro Preview |
|---|---|---|
| LMArena Longer Query | 1428 | — |
Writing & Preference Not comparable
Seed 2.0 Pro: 63.0 (#66), Nova 2.0 Pro Preview: —
| Benchmark | Seed 2.0 Pro | Nova 2.0 Pro Preview |
|---|---|---|
| LMArena Text | 1448 | — |
| LMArena Creative Writing | 1406 | — |
| LMArena Multi-Turn | 1441 | — |
Frequently asked questions
Is Seed 2.0 Pro better than Nova 2.0 Pro Preview?
Seed 2.0 Pro is the stronger model overall, scoring 42.5 to 32.8 on the Noometry Index.
Is Seed 2.0 Pro or Nova 2.0 Pro Preview better for coding?
Seed 2.0 Pro scores higher on coding benchmarks: 42.9 versus 40.2 in the Noometry coding category.
How many benchmarks do Seed 2.0 Pro and Nova 2.0 Pro Preview share?
0 benchmarks have published results for both models. Seed 2.0 Pro has 20 scored results on Noometry and Nova 2.0 Pro Preview has 3.