Is GPT-3.5-turbo or Kimi K2.5 cheaper?

GPT-3.5-turbo is cheaper on output tokens ($1.50 vs $3.00 per 1M).

Which has the larger context window, GPT-3.5-turbo or Kimi K2.5?

Kimi K2.5 has the larger context window (256K tokens).

GPT-3.5-turbo vs Kimi K2.5

GPT-3.5-turbo is cheaper on output tokens, while Kimi K2.5 offers a larger context window. Choose GPT-3.5-turbo or Kimi K2.5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GPT-3.5-turbo	Kimi K2.5
Provider	Cloudflare AI Gateway	Cloudflare AI Gateway
Input / 1M tokens	$0.50	$0.60
Output / 1M tokens	$1.50	$3.00
Context window	16K	256K
Parameters	20B	1T
Open weights	No	Yes
Released	Mar 2023	Jan 2026

GPT-3.5-turbo 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.