Google AI Studio
The fastest path from prompt to production with Gemini
VS
O
OpenAI Codex
AI coding assistant and agent for accelerated software development workflows.
Detailed comparison
Criteria
Google AI Studio
OpenAI Codex
Pricing
Freemium
Freemium
Plans & pricing
Google AI Studio (Free Tier): Free, Gemini API / Vertex AI (Pay-as-you-go): Custom, Google AI Plus: $7.99/mo, Google AI Pro: $19.99/mo, Google AI Ultra: $249.99/mo, Google Antigravity (Individual Plan): Free
—
Free trial
Yes
—
Audience
b2b
B2B
Platforms
Web
—
API
Yes
—
Open Source
Proprietary
—
Categories
Dev & Tech, building applications
Dev & Tech, AI & ML, Operations
Popularity
Very High
Low
Description
Google AI Studio is a fast, web-based prototyping tool for developers to build and experiment with Google's Gemini models. It offers a streamlined env...
OpenAI Codex is an advanced AI coding assistant designed to streamline software development workflows. It allows developers to manage multiple AI agen...
Pricing
Google AI Studio
Freemium
OpenAI Codex
Freemium
Plans & pricing
Google AI Studio
Google AI Studio (Free Tier): Free, Gemini API / Vertex AI (Pay-as-you-go): Custom, Google AI Plus: $7.99/mo, Google AI Pro: $19.99/mo, Google AI Ultra: $249.99/mo, Google Antigravity (Individual Plan): Free
OpenAI Codex
—
Free trial
Google AI Studio
Yes
OpenAI Codex
—
Audience
Google AI Studio
b2b
OpenAI Codex
B2B
Platforms
Google AI Studio
Web
OpenAI Codex
—
API
Google AI Studio
Yes
OpenAI Codex
—
Open Source
Google AI Studio
Proprietary
OpenAI Codex
—
Categories
Google AI Studio
Dev & Tech, building applications
OpenAI Codex
Dev & Tech, AI & ML, Operations
Popularity
Google AI Studio
Very High
OpenAI Codex
Low
Description
Google AI Studio
Google AI Studio is a fast, web-based prototyping tool for developers to build and experiment with Google's Gemini models. It offers a streamlined env...
OpenAI Codex
OpenAI Codex is an advanced AI coding assistant designed to streamline software development workflows. It allows developers to manage multiple AI agen...
Features
Google AI Studio
Gemini 1.5 Pro & Flash access
Multimodal input support (Text/Image/Video)
One-click code export for Python, JS, and cURL
Web-based prototyping environment
Prompt engineering capabilities
API key management
OpenAI Codex
Manages multiple AI coding agents across projects with a centralized workspace
Generates, writes, reviews, edits, and debugs code, and answers codebase questions
Automates complex tasks like refactoring, migrations, and creating new features
Offers an auditable workflow in a secure, isolated environment with GitHub integration
Key differentiators
Google AI Studio
- Direct access to Gemini 1.5 Pro/Flash
- Multimodal AI prototyping
- One-click code export
OpenAI Codex
Other comparisons
FAQ: Google AI Studio vs OpenAI Codex
Google AI Studio: The fastest path from prompt to production with Gemini. OpenAI Codex: AI coding assistant and agent for accelerated software development workflows.. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. Google AI Studio is freemium and OpenAI Codex is freemium.
The best choice between Google AI Studio and OpenAI Codex depends on your specific needs. Compare their features, pricing, and target audience on this page to find the tool that best fits your use case.
Google AI Studio is primarily designed for individuals, while OpenAI Codex is built for businesses and professionals.
Google AI Studio offers: Gemini 1.5 Pro & Flash access, Multimodal input support (Text/Image/Video), One-click code export for Python, JS, and cURL, Web-based prototyping environment. OpenAI Codex offers: Manages multiple AI coding agents across projects with a centralized workspace, Generates, writes, reviews, edits, and debugs code, and answers codebase questions, Automates complex tasks like refactoring, migrations, and creating new features, Offers an auditable workflow in a secure, isolated environment with GitHub integration.
Based on our data, Google AI Studio currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.