What is Gemini Carbon 4 (Gemini 4 Carbon)?

Gemini 4 Carbon (often searched as Gemini Carbon 4) is Google DeepMind's newest frontier model announced on October 28, 2026. Sitting above Gemini 4 Argon in the Gemini 4 family, it ranks #1 on the Artificial Analysis Intelligence Index v5.0 (score 59) and specializes in long-horizon agentic coding and cybersecurity defense.

How does Gemini 4 Carbon compare to Gemini 4 Argon, Claude Opus 5.5, and GPT-6 Astra?

On the Artificial Analysis Intelligence Index v5.0, Gemini 4 Carbon ranks #1 with 59 points, ahead of Claude Opus 5.5 (58), GPT-6 Astra (57), and Gemini 4 Argon (50). It also beats GPT-6 Astra and Claude Opus 5.5 across cybersecurity benchmarks (88.2% on SEC-bench Pro, 54.8% on ExploitGym, and 71.0% on CWE-bench) while costing ~23% less per task than Claude Opus 5.5.

How much does the Gemini 4 Carbon API cost?

Gemini 4 Carbon launches at a 50% introductory discount of $2.00 per million input tokens and $10.00 per million output tokens (matching Gemini 4 Argon's launch price). Standard pricing after the introductory period is $4.00 per 1M input tokens and $20.00 per 1M output tokens, with cached input tokens discounted by 95% ($0.10–$0.20 per 1M).

How can I access Gemini 4 Carbon (Gemini Carbon 4)?

Google is rolling out Gemini 4 Carbon in stages: initial access is provided to cybersecurity defense teams through Google's Fairwind Program, followed by developers and enterprises on Google AI Studio, Vertex AI, Google Antigravity, and Google AI Ultra / Pro subscribers.

What is Gemini 4 Carbon (Gemini Carbon 4)'s monthly traffic and growth trend?

Gemini 4 Carbon (Gemini Carbon 4) currently receives 110.43M monthly visits, with a month-over-month traffic change of +18.45M (+20.1% growth rate). Its primary source market is United States (28.4% share), including 58.52M direct visits/mo and 34.23M organic search visits/mo.

Is Gemini 4 Carbon (Gemini Carbon 4) free? What is its pricing model?

Gemini 4 Carbon (Gemini Carbon 4) operates on a Freemium pricing model. API introductory launch pricing (50% off): $2.00 / 1M input tokens and $10.00 / 1M output tokens ($4.00 / $20.00 standard rate), plus 95% off cached input tokens ($0.10–$0.20 / 1M). Staged access via Google's Fairwind Program, Google AI Studio, Vertex AI, and Google AI Ultra ($99.99–$199.99/mo) & Pro ($19.99/mo). Supported billing and checkout platforms include: Google Cloud, Stripe.

OpenAITools

Gemini 4 Carbon (Gemini Carbon 4) — Benchmarks, Pricing & Access | OpenAITools.app

Gemini 4 Carbon (Gemini Carbon 4)

Freemium.md

Google DeepMind's #1 frontier AI model (Gemini Carbon 4) for long-horizon agentic coding, cybersecurity defense, and 1M-token multimodal reasoning.

deepmind.google4.92026-11-10

Visit deepmind.google Alternatives (12)

Monthly Visits

110.43M

110,427,056 visits/mo

MoM Delta

+18.45M

Velocity: +20.1%

https://deepmind.google/models/gemini/

Open Live Site

Google DeepMind Gemini 4 Carbon (Gemini Carbon 4) official model showcase and benchmark portal

About Gemini 4 Carbon (Gemini Carbon 4)

Key Facts & Telemetry Summary · 2026-11-10
According to OpenAITools.app telemetry verified on 2026-11-10, Gemini 4 Carbon (Gemini Carbon 4) (deepmind.google) is an AI platform indexed under AI Chatbot generating 110.43M monthly visits with a month-over-month traffic delta of +18.45M (+20.1%). Its primary geographic market is United States (28.4% traffic share), and it operates on a Freemium pricing model. Top competing alternatives by monthly volume include ChatGPT (5.92B visits/mo), Google Gemini (2.64B visits/mo), Claude (1.01B visits/mo).

Gemini 4 Carbon (frequently searched as Gemini Carbon 4) is Google DeepMind's flagship frontier model announced on October 28, 2026, arriving just two weeks after Gemini 4 Argon. Built for sustained, multi-day agentic engineering and autonomous cyberdefense, Gemini 4 Carbon debuted at #1 on the Artificial Analysis Intelligence Index v5.0 with a score of 59—outperforming Claude Opus 5.5 (58), GPT-6 Astra (57), and Gemini 4 Argon (50) while using 29% fewer output tokens per task than Claude Opus 5.5.

Across the cybersecurity defense lifecycle, Gemini 4 Carbon establishes a decisive frontier lead: it scores 88.2% on SEC-bench Pro for discovering real-world software vulnerabilities, 54.8% on ExploitGym for validating exploitability, and 71.0% on Collinear's CWE-bench for generating root-cause patches. Internal Google evaluations show more than a 2x uplift in generating vulnerability-free code over Gemini 4 Argon, and the Chrome security team reported 10x higher patch quality compared to competing frontier models. Beyond security, Carbon jumps +89 Elo to #4 (1768) on WebDev Arena, reaches 96.2% F1 on GraphWalks (256K–1M long-context reasoning), scores 80.0% on RiemannBench, and ranks #1 of 93 models on Vals AI's Legal Research Bench.

Top 12 Gemini 4 Carbon (Gemini Carbon 4) Alternatives & Competitors

Side-by-side telemetry comparison of competing AI tools in the same primary category

View All Gemini 4 Carbon (Gemini Carbon 4) Alternatives →Explore all AI Chatbot tools →

Rank	AI Tool	Domain	Monthly Visits	MoM Growth	Pricing	Head-to-Head
●	Gemini 4 Carbon (Gemini Carbon 4)	deepmind.google	110.43M	18.45M (+20.1%)	Freemium	—
1	ChatGPT	chatgpt.com	5.92B	282.16M (+5%)	Freemium	Head-to-Head
2	Google Gemini	gemini.google.com	2.64B	24.04M (+0.9%)	Freemium	Head-to-Head
3	Claude	claude.ai	1.01B	62.47M (+6.6%)	Freemium	Head-to-Head
4	DeepSeek	deepseek.com	357.4M	3.6M (+1%)	Freemium	Head-to-Head
5	OpenAI Platform	openai.com	259.46M	55.13M (+27%)	Paid	Head-to-Head
6	Grok	grok.com	205.46M	-4.13M (-2%)	Freemium	Head-to-Head