Gemini 4 Argon: built to solve your hardest problems
On October 13, 2026, Google launched Gemini 4 Argon, its newest frontier model, via the API, Google Antigravity, the Gemini app and AI Mode in Search, with access depending on subscription tier. Google says it ranks first on the Vals Index (finance, coding, legal, tax) and is introductorily priced at $2 per million input tokens and $10 per million output tokens.
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On October 13, 2026, Google DeepMind announces global availability of Gemini 4 Argon, its latest frontier model, through the API (AI Studio and the Gemini platform), in Google Antigravity for AI Ultra subscribers, and in the Gemini app and AI Mode for AI Ultra and Pro subscribers. It is presented as strong at coding, finance, legal, cybersecurity and science, and ranked first on the Vals Index. The introductory price is $2 per million input tokens and $10 per million output tokens, with a 1 million unified token limit.
The post cites internal and partner uses: code refactoring in Chrome, optimization of the ADK toolkit, speeding up Gemma models, plus results in science and robotics. On safety, Google describes a stack of defenses (jailbreak resistance, a real-time misalignment monitor, prompt injection resistance) and expands the Fairwind program for cybersecurity defenders. Ten thousand scientists can also apply for six months of free access to Antigravity's highest usage tier.
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