What is the difference between Nova Premier 1.0 and Seed 2.0 Code?

Nova Premier 1.0 is developed by Amazon while Seed 2.0 Code is developed by ByteDance. Nova Premier 1.0 has a 1.0M token context window vs Seed 2.0 Code's 262K. You can compare their actual outputs across 50 challenges on Rival to see how they differ in practice.

Which is better, Nova Premier 1.0 or Seed 2.0 Code?

It depends on your use case. Nova Premier 1.0 and Seed 2.0 Code each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 50 challenges so you can judge which fits your needs best.

How much does Nova Premier 1.0 cost compared to Seed 2.0 Code?

Nova Premier 1.0 costs $2.5/M input tokens and Seed 2.0 Code costs $0.5/M input tokens. Seed 2.0 Code is $2.00/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

How can I compare Nova Premier 1.0 and Seed 2.0 Code on Rival?

This page shows a side-by-side comparison of Nova Premier 1.0 and Seed 2.0 Code across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

Updated Aug 2026

Nova Premier 1.0vsSeed 2.0 Code

Seed 2.0 Code is cheaper than Nova Premier 1.0 at $0.5/M vs $2.5/M input tokens.

Nova Premier 1.0 and Seed 2.0 Code compared across 50 shared prompts
Spec	Nova Premier 1.0	Seed 2.0 Code
Input price	$2.5/M tokens	$0.5/M tokens
Output price	$12.5/M tokens	$3/M tokens
Context window	1.0M tokens	262K tokens
Weights	Closed	—
Free API (OpenRouter)	No	No
Released	Oct 2025	Aug 2026