Head to head

Gemini 3.5 Flash Lite vs GPT-5 Nano

Price, context, inputs and filters. No benchmarks theatre.

Swap sides

GPT-5 Nano costs 5.9× less per message.

Gemini 3.5 Flash Lite holds 2.6× more context.

Fact

Gemini 3.5 Flash LiteGoogle

MainstreamChat with Gemini 3.5 Flash Lite

GPT-5 NanoOpenAI

MainstreamChat with GPT-5 Nano

Made by

Google

OpenAI

Content tier

Mainstream

Intelligence

Quick

Estimated price per message

~1.12 credits≈ 89 messages for 1 €

~0.19 credits≈ 526 messages for 1 €

Context window

1M tokens≈ 1,613 pages of text in one go

400K tokens≈ 615 pages of text in one go

Reads

Text, Images, Video, Audio

Text, Images

Writes

Text

Tool use

Yes - search, memory, code and more

Served via

OpenRouter, Unbottled AI

Status

Current

Legacy

A typical message: 16K tokens in, 1.5K out. Short replies cost less. Models served via OpenRouter bill the real provider cost plus our markup, so actual charges vary. 1 credit = 0.01 €.

Gemini 3.5 Flash Lite details GPT-5 Nano details