Google · Gemini

Representative models and prices verified on 2026-10-21. Availability, regions, usage limits, and taxes may change.

Gemini 4 Argon is aimed at complex engineering and multi-step reasoning; model API usage does not share a quota with Google AI subscriptions.

Official model documentationOfficial API pricingOfficial subscription plans

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Gemini 4 Argon

For complex software engineering, math, science questions, and multi-step agent tasks.

API ID: gemini-4-argon

Context 1,048,576 tokens · Max output 65,536 tokens

Introductory price (through 2026-11-30): Input $2 ·Cached input $0.1 ·Output $10 / 1M

Artificial Analysis Intelligence Index: 53 · high

Checked 2026-10-21 ·Official model page

Subscription overview

Plan	Audience	Monthly price	Annual monthly equivalent / total	Region	Notes
Google AI Plus	Individual	$9.99	No comparable data	US list price	Subscription benefits vary by country or region, language, and account eligibility. Official sources
Google AI Pro	Individual	$19.99	No comparable data	US list price	Gemini 4 Argon is not included in Google AI Pro. Official sources

Check the official account page for current regional availability and taxes. Verified by Codex on 2026-10-21.