Is Gemini 1.5 Flash or Gemini 3 Pro Image cheaper?

Gemini 1.5 Flash is cheaper on output tokens ($0.31 vs $12.00 per 1M).

Which has the larger context window, Gemini 1.5 Flash or Gemini 3 Pro Image?

Gemini 1.5 Flash has the larger context window (2M tokens).

Gemini 1.5 Flash vs Gemini 3 Pro Image

Gemini 1.5 Flash is cheaper on output tokens, while Gemini 1.5 Flash offers a larger context window. Choose Gemini 1.5 Flash or Gemini 3 Pro Image based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Gemini 1.5 Flash	Gemini 3 Pro Image
Provider	NanoGPT	NanoGPT
Input / 1M tokens	$0.07	$2.00
Output / 1M tokens	$0.31	$12.00
Context window	2M	1M
Parameters	—	—
Open weights	No	No
Released	May 2024	Nov 2025

Gemini 1.5 Flash details →Gemini 3 Pro Image details →

FAQ

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