Is GPT-5 Nano or Seed-2.0-Lite cheaper?

GPT-5 Nano is cheaper on output tokens ($0.61 vs $2.75 per 1M).

Which has the larger context window, GPT-5 Nano or Seed-2.0-Lite?

GPT-5 Nano has the larger context window (400K tokens).

GPT-5 Nano vs Seed-2.0-Lite

GPT-5 Nano is cheaper on output tokens, while GPT-5 Nano offers a larger context window. Choose GPT-5 Nano or Seed-2.0-Lite based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GPT-5 Nano	Seed-2.0-Lite
Provider	AI/ML API	AI/ML API
Input / 1M tokens	$0.08	$0.34
Output / 1M tokens	$0.61	$2.75
Context window	400K	262K
Parameters	—	—
Open weights	No	No
Released	Aug 2025	Feb 2026

GPT-5 Nano details →Seed-2.0-Lite details →

FAQ

Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.