Google (GOOGL) opens Gemini 4 Argon to developers and paid subscribers, with introductory API pricing of $2 input and $10 output per million tokens

Google logo above the text: Gemini 4 Argon is now widely available

Key points

  • Who can use Gemini 4 Argon now
  • Where it ranks on the Vals Index
  • What changes in the Gemini app

Alphabet (GOOGL) made Gemini 4 Argon, its newest frontier AI model, widely available on Tuesday, two weeks after a debut limited to a group of cyber defenders. Argon is now "globally available today for developers and enterprises," Google DeepMind's Koray Kavukcuoglu wrote in a company blog post.

Developers can use it through the paid tier of the Gemini API. Google AI Pro and Ultra subscribers can access Argon in the Gemini app and AI Mode in Search. Ultra subscribers also get access through Antigravity, Google's coding tool.

Argon went to cyber defenders first

Google unveiled Argon on September 30, initially limiting access to trusted defenders in its Fairwind cybersecurity program. It gave no timetable for a wider release.

API pricing remains at the introductory rates: $2 per million input tokens and $10 per million output tokens.

Argon leads the Vals Index

Argon topped the Vals Index as of October 12 with a score of 68.90%. The index tests finance, coding, legal, and tax tasks. Anthropic's Claude Sonnet 5.5 scored 67.04%, followed by Claude Opus 5.5 at 66.97%. No model led every category.

Its position varies across benchmarks. On October 2, Argon tied OpenAI's GPT-6 Astra on the Artificial Analysis Intelligence Index and trailed two Anthropic models.

Google also reported gains from using Argon in Antigravity internally. It said the model "helped teams increase agentic code submissions by more than 35% while reducing code rollbacks by nearly a third." The company did not disclose the measurement period or comparison baseline.

The Gemini app can now run tasks

The Gemini app also added a tasks mode, in which Gemini can keep working "even when you're not at your computer," Google said. The app now connects to more than 40 apps, including Instacart, OpenTable, Adobe, and Shopify.

Alphabet shares were up 0.4% at $354.10 as of 12:30 p.m. ET.

Frequently asked questions

Who can use Gemini 4 Argon?

Since October 13, 2026, Gemini 4 Argon has been available to developers through the paid Gemini API, to Google AI Pro and Ultra subscribers in the Gemini app and AI Mode in Search, and to Ultra subscribers in Google Antigravity. Before that, only cyber defenders in Google's Fairwind program had access.

How does Gemini 4 Argon rank against Claude and GPT-6?

Argon ranked first on the Vals Index as of October 12, 2026, at 68.90%, ahead of Claude Sonnet 5.5 at 67.04% and Claude Opus 5.5 at 66.97%. On the Artificial Analysis Intelligence Index, it tied OpenAI's GPT-6 Astra and trailed two Anthropic models as of October 2.

How much does Gemini 4 Argon cost?

Google's introductory price for Gemini 4 Argon is $2 per million input tokens and $10 per million output tokens, unchanged from its September 30, 2026, announcement.

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Dennis Singleton
Dennis Singleton

Dennis Singleton was born in Australia and later moved to the United States. He has spent years following the markets, but what keeps his attention is how AI is built. He writes about the companies behind the technology, from semiconductor designers and advanced packaging to photonics, memory, networking, and the hardware powering modern AI. His approach starts with filings, earnings, and industry research, then translates the important details into clear, straightforward analysis without unnecessary hype.