Input
- Official Google
- $2
- Here (−50%)
- $1
gemini-4-argon
Gemini 4 Argon API — price per token
Google’s frontier model for coding and complex work, with three reasoning levels, incremental streaming and a shared 1M-token context.
Pricing per 1M tokens
| Rate | Official Google | Here (−50%) |
|---|---|---|
| Input | $2 | $1 |
| Cached input | $0.1 | $0.05 |
| Output | $10 | $5 |
Cached input
- Official Google
- $0.1
- Here (−50%)
- $0.05
Output
- Official Google
- $10
- Here (−50%)
- $5
Every request is metered at the official rate first, then the flat 50% B2C discount is subtracted before it touches your prepaid balance. Context window: 1M tokens shared by input, thinking and output. Max output: 64K streaming · 32K non-streaming.
Best for
- Coding and complex analysis with low, medium or high reasoning.
- Function-calling agents and JSON schema output.
- Documents, images, audio and video in one shared context.
Good to know
- Use gemini-4-argon. Medium is the default; minimal and thinkingBudget are unsupported. Sampling controls are ignored.
- Text, inline image, WAV audio, MP4 video and PDF input; text output. Native Gemini, Chat Completions, Responses and Messages share one key and balance.
- Input, thinking and output share 1,048,576 tokens. This route supports up to 65,536 streaming or 32,768 non-streaming output tokens; long-decode continuation is unavailable.
- Implicit caching starts at 6,144 tokens and bills cached input at 5% of the input rate. Explicit caches, Batch and server-side tools are unavailable on this model.
- Official introductory rates end November 30, 2026. From December 1: $4 input, $0.20 cached input and $20 output per 1M tokens. The account discount applies after the active tariff.
How to use Gemini 4 Argon
Create a free account, generate one key, and point any Gemini-compatible tool at https://router.apitoken.sale with model ID gemini-4-argon — the native /v1beta/models/gemini-4-argon:generateContent surface works, authenticated with x-goog-api-key. Eligible new accounts include $5 of platform bonus credit — enough to test the model before topping up. Existing integrations on the legacy host https://gemini.api.apitoken.sale keep working.
Frequently asked questions
Which model ID do I use?
Use gemini-4-argon on router.apitoken.sale. Select low, medium or high with thinkingLevel in Gemini requests or reasoning_effort in Chat Completions.
Does the 1M context include output?
Yes. Input, reasoning and response tokens share one 1,048,576-token window. The single-request output limit is 65,536 for streaming and 32,768 for non-streaming.
What was verified?
Incremental streaming, all three reasoning levels, JSON schema, function calls and tool results, implicit caching, image/audio/video/PDF input and long-context input. Batch, server-side tools and long-decode continuation are unavailable.
Run Gemini 4 Argon on the native Gemini API at a flat 50% off — instant key, prepaid balance, card or crypto.