LLM API pricing › Google (Gemini API)

Google (Gemini API) API pricing

We list 3 Google (Gemini API) API models. Output prices run from $2.50 per 1M tokens (Gemini 3.5 Flash-Lite) to $10 (Gemini 4 Argon). Free tier: Free input and output tokens on some models (Free Tier). Gemini 3.8 Flash and 3.5 Flash-Lite have a free tier. Gemini 4 Argon does not. Free-tier content is used to improve Google products. Checked on the official pricing page on Oct 18, 2026.

Prices are from each vendor's official pricing page, checked on Oct 18, 2026. This page has no affiliate links.

Google (Gemini API) API prices per 1M tokens (standard rates, checked Oct 18, 2026)
Model	Input / 1M tokens	Output / 1M tokens	1M in + 1M out
Gemini 4 Argon	$2	$10	$12
Details Cached input / 1M tokens $0.10 Context 1.05M Note Price valid through 2026-11-30. From 2026-12-01: input $4.00, output $20.00, cached $0.20. Implicit caching only. Output includes thinking tokens. Source, checked Source Oct 18, 2026
Gemini 3.8 Flash	$0.75	$3.75	$4.50
Details Cached input / 1M tokens $0.075 Context 1.05M Note Price valid through 2026-12-31. From 2027-01-01: input $1.50, output $7.50, cached $0.15. Cache storage $0.50 per 1M tokens per hour. Source, checked Source Oct 18, 2026
Gemini 3.5 Flash-Lite	$0.30	$2.50	$2.80
Details Cached input / 1M tokens $0.03 Context 1.05M Note Same input rate for text, image, video and audio. Cache storage $1.00 per 1M tokens per hour. Source, checked Source Oct 18, 2026

Google (Gemini API) official pages

Website	ai.google.dev
Pricing page	https://ai.google.dev/gemini-api/docs/pricing
Checked	Oct 18, 2026
Currency	USD
Free tier	Free input and output tokens on some models (Free Tier). Gemini 3.8 Flash and 3.5 Flash-Lite have a free tier. Gemini 4 Argon does not. Free-tier content is used to improve Google products. Source

Standard (paid tier) rates. Batch and Flex are about half price. Priority costs more. Gemini 3.1 Pro is not listed because it is in preview. Check each model page for context length.

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Links marked "Affiliate link" pay us a commission if you subscribe. They do not change the order of the tables, which is sorted by price. Prices are as published by each vendor (most exclude sales tax and VAT). Check the vendor's page before you buy.

How this data is collected: Prices are read by hand from each vendor's official pricing page and stored with the date and source URL. Values we could not confirm there are left blank. Last checked Oct 18, 2026.