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Codex CLI vs Google Antigravity: catalog facts
Codex CLI	Google Antigravity
Freemium The CLI itself is free and open source, but using it requires a paid or quota-limited…	Freemium Has a pricing page with paid and enterprise plans; check it for current limits.
Windows, macOS, Linux, Command line	Command line
Open source terminal client under the Apache license Integrates into existing workflows via CLI and IDE plugins	Runs multiple agents in parallel across workspaces Scheduled messages for routine tasks
Requires an OpenAI account or API access to function Usage limits depend on the access route chosen	Closed source and tied to Google's AI services Agent workflows depend on a network connection
Downloadable app	Downloadable app
Open source	Closed source
License: Apache-2.0	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 24, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.