Gemini 4 Argon

Default
Google's flagship Gemini 4 reasoning model, built for complex software engineering, deep mathematical and scientific problem solving, and autonomous multi-step agents. Accepts text, image, video, audio, and PDF input and returns text. 1M token context window shared by input, thinking, and output, with thinking levels low, medium (default), and high that cannot be turned off.
Google's flagship Gemini 4 reasoning model, built for complex software engineering, deep mathematical and scientific problem solving, and autonomous multi-step agents. Accepts text, image, video, audio, and PDF input and returns text. 1M token context window shared by input, thinking, and output, with thinking levels low, medium (default), and high that cannot be turned off.

Gemini 4 Argon is an AI model from Google, available on ZeroTwo. It costs $2.00 per million input tokens and $10.00 per million output tokens, has a 1,048,576-token context window, can return up to 65,536 output tokens.

Price
$2.00 • $10.00
Input • Output
Input
Text, Image, Audio
Output
Text

Google's flagship Gemini 4 reasoning model, built for complex software engineering, deep mathematical and scientific problem solving, and autonomous multi-step agents. Accepts text, image, video, audio, and PDF input and returns text. 1M token context window shared by input, thinking, and output, with thinking levels low, medium (default), and high that cannot be turned off.

1,048,576 context window
65,536 max output tokens
Reasoning token support
Pricing
Pricing is based on the number of tokens used. For tool-specific models, like search and computer use, there's a fee per tool call. See details in the pricing page.

Introductory pricing, published as $2.00 input, $10.00 output and $0.10 cached input per million tokens through November 30, 2026. Starting December 1, 2026 the rates double to $4.00 input, $20.00 output and $0.20 cached input per million tokens. Output pricing includes thinking tokens. Not available on Google's free tier.

Text tokens
Per 1M tokens
∙
Batch API price
Input
$2.00
Cached input
$0.10
Output
$10.00
Quick comparison
Input
Cached input
Output
Gemini 4 Argon
$2.00
Modalities
Text
Input and output
Image
Input only
Audio
Input only
Features
Streaming
Not supported
Function calling
Supported
Structured outputs
Supported
Fine-tuning
Not supported
Distillation
Not supported
Fast response
Not supported
Cost efficient
Not supported
Tools
Tools supported by this model when using the Responses API.
Web search
Supported
Code interpreter
Supported
File search
Supported
Image generation
Not supported
MCP
Not supported
Snapshots
Snapshots let you lock in a specific version of the model so that performance and behavior remain consistent. Below is a list of all available snapshots and aliases for Gemini 4 Argon.
gemini-4-argon

Questions

How much does Gemini 4 Argon cost?

Gemini 4 Argon is priced at $2.00 per million input tokens and $10.00 per million output tokens, with cached input at $0.10 per million. On ZeroTwo it is included in your plan's credits rather than billed per token.

What is Gemini 4 Argon's context window?

Gemini 4 Argon accepts up to 1,048,576 tokens of context and can return up to 65,536 output tokens.

Can I use Gemini 4 Argon for free?

You can try Gemini 4 Argon on ZeroTwo's free plan, which includes a monthly credit allowance across every model in the catalogue. Heavier use moves to a paid plan rather than a per-token bill.