Is Gemini 2.5 Flash Lite or GPT-5.2-Codex cheaper?

Gemini 2.5 Flash Lite is cheaper on output tokens ($0.40 vs $14.00 per 1M).

Which has the larger context window, Gemini 2.5 Flash Lite or GPT-5.2-Codex?

Gemini 2.5 Flash Lite has the larger context window (1M tokens).

Gemini 2.5 Flash Lite vs GPT-5.2-Codex

Gemini 2.5 Flash Lite is cheaper on output tokens, while Gemini 2.5 Flash Lite offers a larger context window. Choose Gemini 2.5 Flash Lite or GPT-5.2-Codex based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Gemini 2.5 Flash Lite	GPT-5.2-Codex
Provider	Vercel AI Gateway	Vercel AI Gateway
Input / 1M tokens	$0.10	$1.75
Output / 1M tokens	$0.40	$14.00
Context window	1M	400K
Parameters	—	—
Open weights	No	No
Released	Jun 2025	Dec 2025

Gemini 2.5 Flash Lite details →GPT-5.2-Codex details →

FAQ

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