Is GPT-4o mini or Kimi K2.5 cheaper?

GPT-4o mini is cheaper on output tokens ($0.60 vs $3.00 per 1M).

Which has the larger context window, GPT-4o mini or Kimi K2.5?

Kimi K2.5 has the larger context window (262K tokens).

GPT-4o mini vs Kimi K2.5

GPT-4o mini is cheaper on output tokens, while Kimi K2.5 offers a larger context window. Choose GPT-4o mini or Kimi K2.5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GPT-4o mini	Kimi K2.5
Provider	OrcaRouter	OrcaRouter
Input / 1M tokens	$0.15	$0.60
Output / 1M tokens	$0.60	$3.00
Context window	128K	262K
Parameters	—	1T
Open weights	No	Yes
Released	Jul 2024	Jan 2026

GPT-4o mini details →Kimi K2.5 details →

FAQ

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