Is Kimi K2 0905 or gpt-5-nano cheaper?

gpt-5-nano is cheaper on output tokens ($0.36 vs $2.50 per 1M).

Which has the larger context window, Kimi K2 0905 or gpt-5-nano?

gpt-5-nano has the larger context window (400K tokens).

Kimi K2 0905 vs gpt-5-nano

gpt-5-nano is cheaper on output tokens, while gpt-5-nano offers a larger context window. Choose Kimi K2 0905 or gpt-5-nano based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Kimi K2 0905	gpt-5-nano
Provider	Jiekou.AI	Jiekou.AI
Input / 1M tokens	$0.60	$0.05
Output / 1M tokens	$2.50	$0.36
Context window	262K	400K
Parameters	—	—
Open weights	Yes	No
Released	Jan 2026	Jan 2026

Kimi K2 0905 details →gpt-5-nano details →

FAQ

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