Gemini 2.5 Flash Lite
Google's cheapest 2025 Gemini: pennies per message, 1M context, text, image, video and audio input. Great for bulk tagging, translation and short answers, shallow on reasoning. Gemini 3.5 Flash Lite is newer but costs nearly four times more, so this one still earns its spot.
Gemini 2.5 Flash Lite is a legacy model. Its successor, Gemini 3.5 Flash Lite, is faster or cheaper - and chats that used Gemini 2.5 Flash Lite move to it automatically.
See Gemini 3.5 Flash LiteThe facts
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.
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Try Gemini 2.5 Flash Lite now.
No subscription. Free credits to start. The chat opens with Gemini 2.5 Flash Lite selected and a prompt ready - just send.