Is Gemini 3.1 Pro Preview or Kimi-K2.5 cheaper?

Kimi-K2.5 is cheaper on output tokens ($3.00 vs $12.00 per 1M).

Which has the larger context window, Gemini 3.1 Pro Preview or Kimi-K2.5?

Gemini 3.1 Pro Preview has the larger context window (1M tokens).

Gemini 3.1 Pro Preview vs Kimi-K2.5

Kimi-K2.5 is cheaper on output tokens, while Gemini 3.1 Pro Preview offers a larger context window. Choose Gemini 3.1 Pro Preview or Kimi-K2.5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Gemini 3.1 Pro Preview	Kimi-K2.5
Provider	FrogBot	FrogBot
Input / 1M tokens	$2.00	$0.60
Output / 1M tokens	$12.00	$3.00
Context window	1M	256K
Parameters	—	1T
Open weights	No	No
Released	Feb 2026	Jan 1970

Gemini 3.1 Pro Preview 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.