GoogleHosted

Gemini 4 Argon

Announced · Reviewed

A Gemini model designed for long tasks in software engineering and professional work. Google introduced it with a phased rollout, then expanded Gemini app access in October.

Reviewed tasks
Coding, Knowledge work, Research, Writing
Reviewed modalities
Unknown
Deployment paths
Provider app
Focus / inputs
Reasoning, coding and professional tasks
Availability / restrictions
Gemini app access for Google AI Pro and Ultra announced on 13 October. The original announcement described restricted early access.
Licence category
Provider terms
Licence / terms
Proprietary; provider terms apply.

Variants, limits and list prices

Values are copied from the linked first-party pages as stated, with the date each group was checked. Unknown means the pages checked do not state the value. Prices are list prices, not a quote or a ranking.

Variants of Gemini 4 Argon
FieldGemini 4 Argon
API identifiergemini-4-argon
ReleasedUnknown
Status and retirementUnknown
Lifecycle checkedChecked
Context windowUnified 1M context window
Max inputUnknown
Max outputLong decodes up to 1M tokens
Rate limitsUnknown
Limit notesThe launch post describes maximum output growing from 64K to 1M tokens. Exact token counts appear only on third-party pages.
Limits checkedChecked
Base input price2 USD/MTok (Standard), until From : 4 USD/MTok (Standard), checked .
Base output price10 USD/MTok (Standard), until From : 20 USD/MTok (Standard), checked .
Cache-read price0.1 USD/MTok (Standard), until From : 0.2 USD/MTok (Standard), checked .
Price conditionsStandard: input 2 USD/MTok, output 10 USD/MTok, cache read 0.1 USD/MTok. Batch: input 1 USD/MTok, output 5 USD/MTok. Implicit caching only; explicit caching is not supported. Not available on the Free tier. Valid until . From , checked : Standard: input 4 USD/MTok, output 20 USD/MTok, cache read 0.2 USD/MTok. Batch: input 2 USD/MTok, output 10 USD/MTok.
Prices checkedChecked
Knowledge cutoffUnknown
Cutoff checkedChecked

Parameters and weights

Unknown: the first-party pages checked publish no parameter count or weights.

Sources