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Gemini 3.5 Flash-Lite → Gemini 2.5 Flash: cost per request on six tasks

Gemini 2.5 Flash costs about the same as Gemini 3.5 Flash-Lite per request on six common tasks. It costs no more per result that works if its results work first time at least as often as Gemini 3.5 Flash-Lite's.

List prices per million tokens

ModelInputCached inputOutput
Gemini 3.5 Flash-Lite$0.30$0.03$2.50
Gemini 2.5 Flash$0.30$0.03$2.50

Prices checked 2026-11-12.

Cost per 1,000 requests

TaskGemini 3.5 Flash-LiteGemini 2.5 FlashChangeCheaper per result that works if it works first time at least
Support bot answerInstructions, three help-centre passages and the customer's question in; a short answer out.$1.65$1.65Sameas often as Gemini 3.5 Flash-Lite
Invoice field extractionInstructions and one invoice's text in; about 15 fields as JSON out.$1.38$1.38Sameas often as Gemini 3.5 Flash-Lite
Lead scoringScoring rules and one lead's form answers in; a score and a one-line reason out.$0.61$0.61Sameas often as Gemini 3.5 Flash-Lite
Email reply draftInstructions and the email thread so far in; a reply of about 300 words out.$1.45$1.45Sameas often as Gemini 3.5 Flash-Lite
TranslationInstructions and about 500 words of text in; the same text in another language out.$2.27$2.27Sameas often as Gemini 3.5 Flash-Lite
Search re-rankingA search query and 20 result snippets in; the ids of the best five, in order, out.$1.33$1.33Sameas often as Gemini 3.5 Flash-Lite

Token counts are typical sizes, not measurements.

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