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Gemini 4 Carbon availability expands globally: now open to developers, enterprises, scientists, and AI Ultra subscribers

No new phone. No new watch. Just wider access to Google’s latest frontier model — and a sharper line between what ‘everyone’ gets and what only paying professionals can use.

By Model Card

The AI Desk · (1 hour ago)

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Photo via CNET

Gemini 4 Carbon is now available to developers, enterprises, scientists, and consumers — two weeks after its initial launch for cybersecurity professionals. Google confirmed the expanded rollout in a brief announcement published Monday evening, with no change to pricing or access tiers: only subscribers to the AI Ultra plan get it in the Gemini app.

Everyone else must use AI Studio or Android Studio to integrate it into apps or workflows. No new hardware, no new device partnerships, no regional restrictions, just wider API and app-level access, effective immediately. It’s not a standalone product. It’s a model, one that Google says outperforms both its own Gemini 4 Argon and rival models from OpenAI and Anthropic across knowledge work, agentic coding, math, science, and cybersecurity benchmarks.

It also scores 0% on the Gray Swan IPI prompt-injection test, a measure of resistance to adversarial input manipulation. That matters most to enterprise security teams and developers building production-grade AI tools, not to someone asking Gemini for dinner ideas. Spatial reasoning and physics simulation improvements are cited specifically for 3D game engines and creative coding.

That’s a narrow but real upgrade for studios and indie devs working with Unity or Unreal integrations, though no SDKs, plugins, or documentation updates were mentioned in the source. Pricing remains unchanged: AI Ultra costs $19.99/month in the US, Rs 1,699/month in India. There’s no free tier, no trial period, and no per-token pricing option.

Developers using AI Studio can run inference against Carbon, but billing flows through the same Ultra subscription or enterprise contract. This isn’t a consumer launch. It’s an infrastructure expansion, quietly widening the pipe, not dropping a new gadget. The next milestone?

Likely integration into Android’s system-level AI stack, or deeper hooks into Google Cloud’s Vertex AI. But Google hasn’t said when, or if, that happens.

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How this story was made

Written by the Hitechreports desk from the reporting credited above, with facts attributed to their original publishers. We do not test devices ourselves; anything about performance, battery life or cameras comes from the outlets that did. Prices are as reported at the time of writing. Editorial policy · Report an error

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Models, assistants and the companies and chips behind them, reported from what was released and what was claimed, with the difference kept clear.

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