API Free WeekHundreds of APIs are free to call this week.Browse free APIs

Gemini 4 Argon

google/gemini-4-argon

Gemini 4 Argon is Google's new frontier model for long-horizon software engineering, enterprise knowledge work and cybersecurity defense, with an output limit of up to 1M tokens. It is currently in restricted testing with trusted partners; the public API is not yet available.

Status
Coming soon
Pricing
TBA
Context window
N/A
Max output
1M

Coming soon

API not yet available

This model is listed ahead of its public release. API calls, the playground and pricing will open once the provider makes it generally available. Until then, requests to this model ID return 404 model_not_available.

Specifications

Pricing

Pricing
TBA

Context & modalities

Max output
1,048,576 tokens
Input
Text, image
Output
Text

Capabilities

Chat
Supported
Vision
Supported
Reasoning
Supported
Structured output
Not supported
Function calling
Not supported
Audio input
Not supported

Access

Provider
Google
Model ID
google/gemini-4-argon
Execution
sync
API
Not yet available

Choose your model

Compare models

All language models
ModelContextInput / 1MOutput / 1MReleased
Google—TBATBASep 30, 2026
Google1M——Sep 2, 2026
Google———Aug 27, 2026
Google1M——Aug 13, 2026
Google1M——Jul 21, 2026
Google1M——Jul 21, 2026