# PlanLimits > Sourced, dated data on what AI coding subscriptions include and their usage limits (Claude Code, OpenAI Codex, Cursor, GitHub Copilot, Gemini Code Assist, Google Antigravity, Windsurf/Devin), plus a dated change log. Every fact cites the vendor's own page and the date checked; values vendors don't publish are "not disclosed". Data last checked 2026-10-19. ## Data - [All plans JSON](https://planlimits.app/api/v1/plans): every tool and plan with price, stated limits, window, models, source_url, checked - [Change log JSON](https://planlimits.app/api/v1/changes): dated limit/billing changes; ?since=YYYY-MM-DD - [Budget recommend](https://planlimits.app/api/v1/recommend?budget=50): plans at or under a monthly budget - [API docs](https://planlimits.app/api/) - [MCP server](https://planlimits.app/mcp-docs/): Streamable HTTP at https://planlimits.app/mcp ## Pages - [Claude Code](https://planlimits.app/tools/claude-code/) - [OpenAI Codex](https://planlimits.app/tools/openai-codex/) - [Cursor](https://planlimits.app/tools/cursor/) - [GitHub Copilot](https://planlimits.app/tools/github-copilot/) - [Gemini CLI / Code Assist](https://planlimits.app/tools/gemini-cli/) - [Google Antigravity (CLI)](https://planlimits.app/tools/antigravity/) - [Windsurf / Devin](https://planlimits.app/tools/windsurf/) - [Change log](https://planlimits.app/changelog/) - Hit-your-limit guides: [Claude Code usage limit reached](https://planlimits.app/guides/claude-code-usage-limit-reached/), [Codex usage limit reached](https://planlimits.app/guides/openai-codex-usage-limit-reached/), [Cursor usage limit reached](https://planlimits.app/guides/cursor-usage-limit-reached/), [GitHub Copilot AI Credits used up](https://planlimits.app/guides/github-copilot-usage-limit-reached/), [Gemini CLI / Antigravity limit reached](https://planlimits.app/guides/gemini-antigravity-usage-limit-reached/), [Windsurf / Devin usage limit reached](https://planlimits.app/guides/windsurf-usage-limit-reached/) - [Plan calculator](https://planlimits.app/calculator/): budget + use + usage level -> matching plans - [Budget picker](https://planlimits.app/picker/) - [Change feeds](https://planlimits.app/alerts/): RSS https://planlimits.app/feeds/changes.xml, JSON https://planlimits.app/feeds/changes.json, per tool /feeds/{tool}.xml Please attribute "PlanLimits" with a link when using this data.