Google API pricing
Gemini 4 Argon pricing
Input / 1M tokens
$2
Output / 1M tokens
$10
1 Dec 2026: Gemini 4 Argon rises from $2 to $4 per 1M input tokens and from $10 to $20 per 1M output tokens (announced on Google's pricing page).
Source: Google pricing, checked 1 Nov 2026. API name: gemini-4-argon.
Price your prompt on Gemini 4 Argon
What a prompt costs on Gemini 4 Argon
| Example | Tokens in / out | Cost | 1,000 a day, per month |
|---|---|---|---|
| A short question and answer | 50 / 300 | $0.0031 | $93.00 |
| A one-page document summarised | 700 / 400 | $0.0054 | $162.00 |
| A 300-line code file reviewed | 4,000 / 1,200 | $0.020 | $600.00 |
| A 50-page report summarised | 35,000 / 1,500 | $0.085 | $2,550 |
Token sizes are typical, not exact. Replies include any thinking the model does.
Other Gemini models
Gemini 3.8 FlashGemini 3.5 Flash-LiteGemini 3.1 Pro (preview)Gemini 2.5 ProGemini 2.5 Flash
FAQ
How much does Gemini 4 Argon cost?
$2 per million input tokens and $10 per million output tokens on Google's standard API tier. Checked 1 Nov 2026.
What does one prompt cost on Gemini 4 Argon?
A 1,000-token prompt with a typical medium-length reply costs about $0.010. Paste your own prompt into the calculator for an exact figure.