Model comparison
Seed 2.0 Pro vs Nova Premier 1.0
Seed 2.0 Pro is the stronger model overall, scoring 43.2 to 38.3 on the Noometry Index.
Last verified . 0 shared benchmarks.
ByteDance SeedSummary
- The widest gap is in writing & preference, where Seed 2.0 Pro leads 62.9 to 51.0.
- Seed 2.0 Pro is cheaper at $0.50 / $3 per million input/output tokens, against $2.50 / $12.50 for Nova Premier 1.0.
- Nova Premier 1.0 accepts more context: 1M tokens versus 256K.
Side by side
| Seed 2.0 Pro | Nova Premier 1.0 | |
|---|---|---|
| Provider | ByteDance Seed | Amazon |
| Noometry Index | 43.2 | 38.3 |
| Released | 2026-02-14 | 2025-04-30 |
| Weights | Proprietary | Proprietary |
| Context window | 256K | 1M |
| Max output | 128K | 10K |
| Input $ / M tokens | $0.50 | $2.50 |
| Output $ / M tokens | $3 | $12.50 |
| Results tracked | 20 | 6 |
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Category by category
Coding Not comparable
Seed 2.0 Pro: 43.5 (#86), Nova Premier 1.0: —
| Benchmark | Seed 2.0 Pro | Nova Premier 1.0 |
|---|---|---|
| LMArena Coding | 1472 | — |
Reasoning Seed 2.0 Pro leads
Seed 2.0 Pro: 24.1 (#165), Nova Premier 1.0: 23.0 (#185)
| Benchmark | Seed 2.0 Pro | Nova Premier 1.0 |
|---|---|---|
| Kagi LLM Benchmark | — | 44.8% |
| NYT Connections (extended) | 28.4% | — |
| Thematic Generalization | 57.1% | — |
| LMArena Hard Prompts | 1453 | — |
Math Seed 2.0 Pro leads
Seed 2.0 Pro: 39.3 (#108), Nova Premier 1.0: 33.8 (#199)
| Benchmark | Seed 2.0 Pro | Nova Premier 1.0 |
|---|---|---|
| Omni-MATH | — | 35% |
| LMArena Math | 1439 | — |
Knowledge Seed 2.0 Pro leads
Seed 2.0 Pro: 40.2 (#122), Nova Premier 1.0: 35.8 (#180)
| Benchmark | Seed 2.0 Pro | Nova Premier 1.0 |
|---|---|---|
| MMLU-Pro | — | 72.6% |
| GPQA (HELM) | — | 51.8% |
| LMArena Expert | 1440 | — |
Multimodal Not comparable
Seed 2.0 Pro: 41.5 (#35), Nova Premier 1.0: —
| Benchmark | Seed 2.0 Pro | Nova Premier 1.0 |
|---|---|---|
| LMArena Vision | 1274 | — |
Multilingual Not comparable
Seed 2.0 Pro: 54.5 (#39), Nova Premier 1.0: —
| Benchmark | Seed 2.0 Pro | Nova Premier 1.0 |
|---|---|---|
| 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 leads
Seed 2.0 Pro: 74.5 (#91), Nova Premier 1.0: 66.8 (#204)
| Benchmark | Seed 2.0 Pro | Nova Premier 1.0 |
|---|---|---|
| IFEval | — | 80.3% |
| LMArena Instruction Following | 1414 | — |
Long Context Not comparable
Seed 2.0 Pro: 43.6 (#90), Nova Premier 1.0: —
| Benchmark | Seed 2.0 Pro | Nova Premier 1.0 |
|---|---|---|
| LMArena Longer Query | 1428 | — |
Writing & Preference Seed 2.0 Pro leads
Seed 2.0 Pro: 62.9 (#69), Nova Premier 1.0: 51.0 (#178)
| Benchmark | Seed 2.0 Pro | Nova Premier 1.0 |
|---|---|---|
| LMArena Text | 1448 | — |
| LMArena Creative Writing | 1406 | — |
| WildBench | — | 78.8% |
| LMArena Multi-Turn | 1441 | — |
Frequently asked questions
Is Seed 2.0 Pro better than Nova Premier 1.0?
Seed 2.0 Pro is the stronger model overall, scoring 43.2 to 38.3 on the Noometry Index.
Which is cheaper, Seed 2.0 Pro or Nova Premier 1.0?
Seed 2.0 Pro is cheaper. It lists at $0.50 per million input tokens and $3 per million output tokens; Nova Premier 1.0 lists at $2.50 and $12.50.
Which has the bigger context window?
Nova Premier 1.0 does, with 1M tokens against 256K.
How many benchmarks do Seed 2.0 Pro and Nova Premier 1.0 share?
0 benchmarks have published results for both models. Seed 2.0 Pro has 20 scored results on Noometry and Nova Premier 1.0 has 6.