Is Gemini 2.5 Flash cheaper than GPT-5 nano?

GPT-5 nano is cheaper, at $0.15 per 1M input tokens versus $0.30.

Which has the larger context window, Gemini 2.5 Flash or GPT-5 nano?

Gemini 2.5 Flash has the larger context window at 1M tokens.

GPT-5 nano is cheaper on input ($0.15 vs $0.30 per 1M tokens), Gemini 2.5 Flash has the larger context window (1M).

Spec	Gemini 2.5 Flash	GPT-5 nano
Provider	Google	OpenAI
Modality	Text + Vision	Text
Context window	1Mbest	128K
Input / 1M	$0.30	$0.15best
Output / 1M	$1.20	$0.60best
Released	Sep 2025	Jan 2026
Best for	High-volume / cheap, Chat / Assistant, Image / Vision	High-volume / cheap, Chat / Assistant

Is Gemini 2.5 Flash cheaper than GPT-5 nano?: GPT-5 nano is cheaper, at $0.15 per 1M input tokens versus $0.30.
Which has the larger context window, Gemini 2.5 Flash or GPT-5 nano?: Gemini 2.5 Flash has the larger context window at 1M tokens.