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gemini-4-argonChatExamples verified 2026-09-25

Gemini 4 Argon

Gemini 4 generation chat model with 1M context. Official introductory price $2 / $10 (cache read $0.10) through 2026-11-30; $4 / $20 (cache read $0.20) from 2026-12-01.

Official price
$2 / $10/ 1M tokensInput / output
Context window
1M tokens1,048,576
Notes
  • Thinking is on by default and can't be fully turned off; a small max_tokens can leave only thinking and no answer.
Read the integration guideJSON Schema

Pricing

Official price in USD. Actual charge = official price × group multiplier.

Input
$2 / 1M tokens
Cached input
$0.10 / 1M tokens
Output
$10 / 1M tokens

Endpoints

Same family

gemini-3.8-flashgemini-3.7-flashgemini-3.6-flashgemini-3.5-flash-litegemini-3.5-flashgemini-3.1-pro-preview-customtoolsgemini-3.1-pro-previewgemini-3.1-flash-lite-previewgemini-3.1-flash-litegemini-3-flash-previewgemini-2.5-progemini-2.5-flash-litegemini-2.5-flash

Prices come from the public catalog; limits come from specs exported from the gateway’s validation code. Actual charge = official price × group multiplier.