Google has made Gemini 4 Carbon publicly available, introducing a swarm agent capability and a low‑cost pricing plan for developers.
Quick summary
- Gemini 4 Carbon released to all paying developers, enterprises and Google AI Ultra subscribers.
- New “swarm” feature on Antigravity turns a single prompt into a coordinated team of agents.
- Introductory pricing is $2 per million input tokens and $10 per million output tokens.
Google has made its latest large‑language model, Gemini 4 Carbon, generally accessible, following a limited rollout to cybersecurity professionals two weeks earlier.
New capabilities
The company describes Carbon as its most capable model to date, positioned to rival top offerings from Anthropic and OpenAI, and aimed at tasks that stretch a model’s reasoning, such as multi‑step programming and open‑ended scientific inquiry.
While the earlier Argon model remains recommended for routine software‑engineering and knowledge‑work workloads, Carbon is intended for more demanding scenarios that test the limits of AI intelligence.
To showcase the model’s long‑term reasoning, Google is also previewing a “swarm” capability on its Antigravity agentic development platform, allowing a single user prompt to be split among a coordinated team of autonomous agents.
Pricing and availability
Gemini 4 Carbon is now available through the Gemini API in Google AI Studio and Gemini for Business for all paying developers and enterprises, as well as to Google AI Ultra subscribers via the Gemini app, AI Mode in Search, and Antigravity.
The rollout does not yet specify whether the model will be offered to lower‑tier or free accounts.
Pricing is set at $2 per million input tokens and $10 per million output tokens during an introductory period, roughly one‑fifth the cost of OpenAI’s GPT‑6 Astra and one‑quarter the price of Anthropic’s newly released Fable 5.2. Prices will double after the introductory phase ends in late November but remain lower on a per‑token basis.
Google’s benchmark data places Carbon among the most powerful models currently available, second only to Anthropic’s Fable 5.2, though independent verification may vary.
Our take
The launch signals Google’s intent to reclaim a leading position in the frontier AI race, directly challenging Anthropic and OpenAI with a model that promises higher intelligence for complex tasks.
While the aggressive pricing could lower barriers for businesses, the true cost advantage will depend on token usage patterns, and the swarm feature may open new possibilities for multi‑agent workflows.
Source: The Verge. This article was rewritten by TechTimes with the help of AI. Please refer to the original report for full details.


