Is GPT OSS 20B or Kimi-K2.5 cheaper?

GPT OSS 20B is cheaper on output tokens ($0.20 vs $3.00 per 1M).

Which has the larger context window, GPT OSS 20B or Kimi-K2.5?

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

GPT OSS 20B vs Kimi-K2.5

GPT OSS 20B is cheaper on output tokens, while Kimi-K2.5 offers a larger context window. Choose GPT OSS 20B or Kimi-K2.5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GPT OSS 20B	Kimi-K2.5
Provider	FrogBot	FrogBot
Input / 1M tokens	$0.07	$0.60
Output / 1M tokens	$0.20	$3.00
Context window	131K	256K
Parameters	21B	1T
Open weights	Yes	No
Released	Jan 1970	Jan 1970

GPT OSS 20B 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.