← API pricing · Google
Google Gemini API pricing
What each of Google's 6 live models costs on Google's own API, in US dollars per million tokens: input, output and input read from the prompt cache. These are the published list prices in the models.dev catalog as of October 25, 2026, refreshed daily. The AW Index column is each model's standing on the bench index.
| Model | Input | Output | Cached input | Context | AW Index |
|---|---|---|---|---|---|
Gemini 4 ArgonGoogle · gemini-4-argon | $2 | $10 | $0.10 | 1.05M | 79.5 |
Gemini 3.8 FlashGoogle · gemini-3.8-flash | $0.75 | $3.75 | $0.075 | 1.05M | 43.3 |
Gemini 3.5 FlashGoogle · gemini-3.5-flash | $1.50 | $9 | $0.15 | 1.05M | 21.3 |
Gemini 3.6 FlashGoogle · gemini-3.6-flash | $0.75 | $3.75 | $0.075 | 1.05M | |
Gemini 3.7 FlashGoogle · gemini-3.7-flash | $0.75 | $3.75 | $0.075 | 1.05M | |
Gemini 3.5 Flash-LiteGoogle · gemini-3.5-flash-lite | $0.30 | $2.50 | $0.03 | 1.05M |
What a workload costs on these models, side by side: the cost calculator, filtered to Google.
Quick answers
What is the cheapest Google model on the API?
Gemini 3.5 Flash-Lite, at $0.30 input / $2.50 output per million tokens, the lowest input and output price of Google's 6 priced models.
What is Google's most expensive model?
Gemini 4 Argon, at $2 input / $10 output per million tokens.
Does Google discount cached input?
Yes. Input read from the prompt cache costs 90% to 95% less than normal input across the 6 models that publish a cached price, from Gemini 4 Argon (95% off) to Gemini 3.8 Flash, Gemini 3.5 Flash, Gemini 3.6 Flash, Gemini 3.7 Flash and Gemini 3.5 Flash-Lite (90% off).
Does Google charge more for long prompts?
No. None of its 6 priced models lists a long-prompt rate in the catalog.
How do Google's prices compare with other labs?
Its cheapest model by output price, Gemini 3.5 Flash-Lite, ranks 10 of the 39 priced models from every lab on output price. Prices are Google's own list prices from the models.dev catalog as of October 25, 2026; clouds and resellers may charge differently.
Other labs: Anthropic · OpenAI · Meta · xAI · Zhipu AI · Alibaba · MiniMax · Moonshot · Xiaomi · every model in one table · prompt caching prices
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