LLM prices per 1M tokens

Gemini 4 Argon

Google · Reasoning · 1M context · released Oct 13, 2026 · checked 12h ago

Ways to buy 6

Way to buyIn / out per 1M
Google Gemini API
flex, cheapest · cached $0.05
$1 / $5-50% vs list
Google Gemini API API
The lab's own API · cached $0.1
$2 / $10List price
Google Vertex AI
global · cached $0.1
$2 / $10Same as list
Google Vertex AI
us · cached $0.11
$2.2 / $11+10% vs list
Google Vertex AI
global-priority · cached $0.18
$3.6 / $18+80% vs list
Google Gemini API
priority · cached $0.18
$3.6 / $18+80% vs list

USD per 1M tokens; batch $1 in, $5 out on the lab's API. Regions are separate routes.

Through a gateway

Your own numbers

100M input and 20M output tokens a month: $400.00 direct.

A dash: not on that gateway's own model list. No published token fee: Portkey, TrueFoundry AI Gateway.

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About Gemini 4 Argon

Gemini 4 Argon is Google's flagship reasoning model, built for complex software engineering, deep mathematical and scientific problem solving, and autonomous multi-step agents.

Takes audio, files, image, text, video in and returns text. First listed Oct 14, 2026. Up to 944K output tokens. Blended price $4 per 1M tokens at 3 input to 1 output. Overall score 41 on leadersboard.fru.dev (rank 5). Model id gemini-4-argon.

Price history

$3$10Oct 14, 2026Output $10Input $2

List price since Oct 14, 2026, from daily reads of the OpenRouter catalog.

Questions

How much does Gemini 4 Argon cost?

$2 per million input tokens and $10 per million output tokens, with cached input at $0.1, or $1 and $5 through the Batch API.

What is the context window of Gemini 4 Argon?

1M tokens, with up to 944K tokens of output.

Where is Gemini 4 Argon cheapest?

Of 6 routes tracked, Google Gemini API is cheapest at $1 input and $5 output per million tokens.