Is Gemini 3.1 Flash Lite Preview or Gemini 2.5 Pro cheaper?

Gemini 3.1 Flash Lite Preview is cheaper on output tokens ($1.50 vs $10.00 per 1M).

Which has the larger context window, Gemini 3.1 Flash Lite Preview or Gemini 2.5 Pro?

Both models offer a similar context window.

Gemini 3.1 Flash Lite Preview vs Gemini 2.5 Pro

Gemini 3.1 Flash Lite Preview is cheaper on output tokens. Choose Gemini 3.1 Flash Lite Preview or Gemini 2.5 Pro based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Gemini 3.1 Flash Lite Preview	Gemini 2.5 Pro
Provider	Neon	Neon
Input / 1M tokens	$0.25	$1.25
Output / 1M tokens	$1.50	$10.00
Context window	1M	1M
Parameters	—	—
Open weights	No	No
Released	Mar 2026	Jun 2025

Gemini 3.1 Flash Lite Preview details →Gemini 2.5 Pro details →

FAQ

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