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Nova Premier 1.0 vs Seed-2.0-Code

Seed-2.0-Code costs 4.2x less per output token than Nova Premier 1.0 ($3.00 vs $12.50 per million). Updated October 21, 2026; no benchmark has tested both models yet.

Nova Premier 1.0Amazon
Coding
No data
Overall
9.2
Output $/M
$12.50
Seed-2.0-CodeByteDance Seed
Coding
No data
Overall
No data
Output $/M
$3.00
vs $12.50 vs $3.00 per 1M output tokens. Seed-2.0-Code is 4.2x cheaper.

Nova Premier 1.0 or Seed-2.0-Code: which to pick

Neither model has a coding score yet, so the two cannot be ranked on coding.

Pick Nova Premier 1.0 for a larger context window (1M against 262K tokens).

No benchmark has tested both yet. Nova Premier 1.0 has results on LiveCodeBench (Artificial Analysis run), Terminal-Bench Hard (Artificial Analysis run) and ALE-Bench; Seed-2.0-Code has none yet. Compare them on price and context instead.

Which one for your work

Each card is decided by one number both models carry. Where only one has it, the card says so and makes no call.

At a glance

Coding index
Nova Premier 1.0 not benchmarked, Seed-2.0-Code not benchmarked.
Widest category
None yet: no category has been tested on both models.
Widest single gap
None yet: no benchmark has tested both models.
Output price
Nova Premier 1.0 $12.50 against Seed-2.0-Code $3.00 per million output tokens, 4.2x apart.
Context window
Nova Premier 1.0 takes 1M tokens, Seed-2.0-Code 262K.

Benchmark by benchmark

Every board either model has a result on, a category to a fold; bars are each result on a 0 to 100 scale. Only one model is measured on each, so no row names a leader.

CodingDirectional onlySix of these boards feed the Vibe Coding Index3 boards measured
Coding benchmarks for Nova Premier 1.0 and Seed-2.0-Code
BenchmarkNova Premier 1.0Seed-2.0-CodeLeader
LiveCodeBench (Artificial Analysis run)31.7%Not measuredOnly Nova Premier 1.0 measured
Terminal-Bench Hard (Artificial Analysis run)6.8%Not measuredOnly Nova Premier 1.0 measured
ALE-Bench147.4Not measuredOnly Nova Premier 1.0 measured
Neither model has a result on the other 35 boards here
IntelligenceDirectional onlyPublic boards, shown as published, kept out of the index1 board measured
Intelligence benchmarks for Nova Premier 1.0 and Seed-2.0-Code
BenchmarkNova Premier 1.0Seed-2.0-CodeLeader
AA Intelligence Index9.2Not measuredOnly Nova Premier 1.0 measured
Neither model has a result on the other 1 board here
Agentic workDirectional onlyPublic boards, shown as published, kept out of the index1 board measured
Agentic work benchmarks for Nova Premier 1.0 and Seed-2.0-Code
BenchmarkNova Premier 1.0Seed-2.0-CodeLeader
τ²-Bench Telecom38.3%Not measuredOnly Nova Premier 1.0 measured
Neither model has a result on the other 38 boards here
ReasoningDirectional onlyPublic boards, shown as published, kept out of the index2 boards measured
Reasoning benchmarks for Nova Premier 1.0 and Seed-2.0-Code
BenchmarkNova Premier 1.0Seed-2.0-CodeLeader
GPQA Diamond (Artificial Analysis run)56.9%Not measuredOnly Nova Premier 1.0 measured
Humanity's Last Exam (Artificial Analysis run)4.2%Not measuredOnly Nova Premier 1.0 measured
Neither model has a result on the other 19 boards here
MathDirectional onlyPublic boards, shown as published, kept out of the index2 boards measured
Math benchmarks for Nova Premier 1.0 and Seed-2.0-Code
BenchmarkNova Premier 1.0Seed-2.0-CodeLeader
AA Math Index17.3Not measuredOnly Nova Premier 1.0 measured
AIME 2025 (Artificial Analysis run)17.3%Not measuredOnly Nova Premier 1.0 measured
Neither model has a result on the other 11 boards here
KnowledgeDirectional onlyPublic boards, shown as published, kept out of the index1 board measured
Knowledge benchmarks for Nova Premier 1.0 and Seed-2.0-Code
BenchmarkNova Premier 1.0Seed-2.0-CodeLeader
MMLU Pro (Artificial Analysis run)73.3%Not measuredOnly Nova Premier 1.0 measured
Neither model has a result on the other 16 boards here
Web designDirectional onlyPublic boards, shown as published, kept out of the index1 board measured
Web design benchmarks for Nova Premier 1.0 and Seed-2.0-Code
BenchmarkNova Premier 1.0Seed-2.0-CodeLeader
Design Arena: websites835Not measuredOnly Nova Premier 1.0 measured
Neither model has a result on the other 8 boards here
GeneralDirectional onlyPublic boards, shown as published, kept out of the index2 boards measured
General benchmarks for Nova Premier 1.0 and Seed-2.0-Code
BenchmarkNova Premier 1.0Seed-2.0-CodeLeader
IFBench36.2%Not measuredOnly Nova Premier 1.0 measured
Long context reasoning (AA-LCR)34.3%Not measuredOnly Nova Premier 1.0 measured
Neither model has a result on the other 44 boards here

What each workload costs

Three fixed token mixes at each model's listed price, so per-token rates become a bill.

Chat turn

1K input + 500 output tokens

Nova Premier 1.0$0.0088Fits in one request
Seed-2.0-Code$0.0020Fits in one request

Seed-2.0-Code costs less

Repository review

50K input + 3K output tokens

Nova Premier 1.0$0.163Fits in one request
Seed-2.0-Code$0.034Fits in one request

Seed-2.0-Code costs less

Agent loop

200K input + 10K output tokens

Nova Premier 1.0$0.625Fits in one request
Seed-2.0-Code$0.130Fits in one request

Seed-2.0-Code costs less

Listed OpenRouter rates, without cache or batch discounts. A workload that does not fit a model's context window would need splitting.

Specification differences

The leading value in a row is marked; a row with a missing value names no leader. Our two rows are marked in red.

Specifications of Nova Premier 1.0 and Seed-2.0-Code
SpecificationAmazon Nova Premier 1.0ByteDance Seed Seed-2.0-Code
MakerAmazonByteDance Seed
WeightsNo public weights listedNo public weights listed
ReleasedOctober 31, 2025August 12, 2026
Context window1M262K
Input $/Mtok$2.50$0.50
Output $/Mtok$12.50$3.00
Coding indexNot benchmarkedNot benchmarked
Independent measurements behind it00
Cost per solved taskNot computableNot computable
SourceOpenRouter listingOpenRouter listing

Questions

Is Nova Premier 1.0 better than Seed-2.0-Code for coding?

Neither model has a coding score yet, so the two cannot be ranked on coding. Pick Nova Premier 1.0 for a larger context window (1M against 262K tokens).

Which is cheaper, Nova Premier 1.0 or Seed-2.0-Code?

Nova Premier 1.0 costs $2.50 per million input tokens and $12.50 per million output tokens; Seed-2.0-Code costs $0.50 and $3.00. Cost per solved task is known for neither of them.

Which has the bigger context window, Nova Premier 1.0 or Seed-2.0-Code?

Nova Premier 1.0, with 1M tokens against 262K.

Has any benchmark tested both Nova Premier 1.0 and Seed-2.0-Code?

No benchmark has tested both yet. Nova Premier 1.0 has results on LiveCodeBench (Artificial Analysis run), Terminal-Bench Hard (Artificial Analysis run) and ALE-Bench; Seed-2.0-Code has none yet. Compare them on price and context instead. Data as of October 21, 2026.

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