AI Comparison Engine

Google Antigravity vs GPT 5.3 Codex vs Gemini 3

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Specs	Top Rated Google Antigravity (1) Free	GPT 5.3 Codex No reviews Paid	Gemini 3 (7) Free
Overview
Rating	5.0 / 5	Unrated	3.4 / 5
Use Case	Coding	Coding	Content Creation
Tagline	The next generation of AI development platforms (IDEs) powered by Google's Gemini 3. It can plan, code, test, and debug complete applications autonomously. You can also create your	An autonomous coding agent that works for hours on complex projects. You can interact with it in real time while it codes, tests, and deploys your applications. It outperforms all	Google's most intelligent multimodal model: advanced reasoning, deep contextual understanding, autonomous agents, visual coding, and Deep Think mode. It performs particularly well
Pricing
Model	Free	Paid	Free
Details	Individual $0/month; Developer via Google One; Team via Workspace (custom).	Starting at $20/month	Free tier; Pro $19.99/month; Ultra $249.99/month.
Tags	SubscriptionFree TierContact	Subscription	SubscriptionFree Tier
Features
AI Model	Proprietary	Proprietary	Proprietary
Pros	+Capable of autonomous agentic workflows.	+Developer-friendly with API access. +Capable of autonomous agentic workflows.	+Developer-friendly with API access. +Native mobile app available for on-the-go use. +Capable of autonomous agentic workflows.
Cons	–May use submitted data for model training (check privacy policy). –Lack of API access limits automation potential.	–No permanent free tier available. –May use submitted data for model training (check privacy policy).	–May use submitted data for model training (check privacy policy).
API
Mobile App
Open Source
Integrations	GithubSlackNotion	GithubSlackNotion	NotionGoogle DriveZapier
Security & Privacy
Trains on Data	Yes	Yes	Yes
SSO
Certifications	None	None	None
Team
Best For	Small Team	Small Team	Solo
	Details	Details	Details

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