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Gemini 4 Argon

googlegoogle/gemini-4-argon

Google Gemini 4 Argon reasoning model. Text and image input; synchronous output capped at 32K tokens. Long decode and explicit caching are not offered.

Context Length
1.0M
Max Output
33K
Input Priceper 1M tokens
$4.32/ 1M tokens
Output Priceper 1M tokens
$21.60/ 1M tokens

Modalities

textimage→text

Capabilities

Vision

Pricing Breakdown

TypeRate
Input$4.32 / 1M tokens
Output$21.60 / 1M tokens

Supported Parameters

max_tokenstoolstool_choiceresponse_formatreasoningstop

API Usage Examples

Use the global api.therouter.ai endpoint shown below for new integrations; the legacy China accelerated endpoint is retired.

cURL
curl https://api.therouter.ai/v1/chat/completions   -H "Content-Type: application/json"   -H "Authorization: Bearer $THE_ROUTER_API_KEY"   -d '{
    "model": "google/gemini-4-argon",
    "messages": [
      {"role": "user", "content": "Summarize the key points from this input."}
    ]
  }'
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