Is GPT-5 or Gemini 3.1 Flash Lite Preview 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, GPT-5 or Gemini 3.1 Flash Lite Preview?

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

GPT-5 vs Gemini 3.1 Flash Lite Preview

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

Spec	GPT-5	Gemini 3.1 Flash Lite Preview
Provider	Neon	Neon
Input / 1M tokens	$1.25	$0.25
Output / 1M tokens	$10.00	$1.50
Context window	400K	1M
Parameters	—	—
Open weights	No	No
Released	Aug 2025	Mar 2026

GPT-5 details →Gemini 3.1 Flash Lite Preview details →

FAQ

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