Gemini 4 Argon
by Google
Today's price · per 1M tokens
Input
$2.00
per 1M tokens
Output
$10.00
per 1M tokens
Blended
$4.00
blended $/1M — 3:1 weighted input:output
Cached input
$0.100
5% of input — prompt caching
How this price is scoped: Google's Gemini API pricing page prints a dated, two-phase schedule for this model on its Standard tier: $2.00 per 1M input tokens through November 30, 2026, rising to $4.00 on December 1, 2026, and $10.00 per 1M output tokens (thinking tokens included), rising to $20.00. Context caching follows the same dates ($0.10, then $0.20; implicit caching only). We publish the rate you would pay today and re-verify it before the changeover. Batch and Flex requests cost half the Standard rate. Google also sells a Priority tier at $3.60 input and $18.00 output through November 30 ($7.20 and $36.00 from December 1); OpenRouter lists that Priority route beside the Standard one. We publish the Standard rate.
Price receipt
We read Google's own pricing page on and found Gemini 4 Argon listed with a price on the same card — that read is where the number above comes from, recorded as a new model. We keep the page text we read; its content hash is 1f8dff5b3c.
Overview
Google's flagship reasoning model, generally available since 2026-10-13 — built for complex software engineering, deep mathematical and scientific problem solving, autonomous multi-step agents and long-decode generation. Currently $2/1M input and $10/1M output on Google's dated schedule, rising to $4/$20 on 2026-12-01. 1M-token context with native image, audio and video input.
Capabilities
struck through = not supportedBenchmark performance
accuracy % · higher is better- Ranks #71 of 100 benchmarked models by average score
- Ranks #5 of 195 comparably-measured models by percentile score, across 1 independent measurement
- Ranks #126 of 195 comparably-tested models by normalized performance per dollar
- Strongest at Humanity's Last Exam — 57.1%, #7 of 81
Source: Artificial Analysis (text-only, no tools, high effort) · updated · See full rankings →
Specifications
- Provider
- Context window
- 1M tokens
- Modality
- text, image, audio, video
- Parameters
- Proprietary
- Open source
- No — proprietary
- Released
- Status
- Current
- Last updated
- Tags
Availability verified: — listed on Google's own page