Is Gemini 2.5 Flash or Gemini 3 Flash Preview cheaper?

Gemini 2.5 Flash is cheaper on output tokens ($2.50 vs $3.00 per 1M).

Which has the larger context window, Gemini 2.5 Flash or Gemini 3 Flash Preview?

Both models offer a similar context window.

Gemini 2.5 Flash vs Gemini 3 Flash Preview

Gemini 2.5 Flash is cheaper on output tokens. Choose Gemini 2.5 Flash or Gemini 3 Flash Preview based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Gemini 2.5 Flash	Gemini 3 Flash Preview
Provider	Neon	Neon
Input / 1M tokens	$0.30	$0.50
Output / 1M tokens	$2.50	$3.00
Context window	1M	1M
Parameters	—	—
Open weights	No	No
Released	Jun 2025	Dec 2025

Gemini 2.5 Flash details →Gemini 3 Flash Preview details →

FAQ

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