Side by side
ChatGPT vs Claude
A fact-based comparison built only from each tool's verified directory profile — pricing summaries, plan availability, platforms, and stated strengths and limitations. No rankings, no sponsored placement.
| Criterion | ChatGPT | Claude |
|---|---|---|
| Category | AI Chatbots & Assistants | AI Chatbots & Assistants |
| In one sentence | OpenAI's conversational AI assistant for answering questions, drafting text, and working through problems in plain language. | Anthropic's AI assistant, known for long-document analysis and careful, structured writing. |
| Problem it solves | Getting quick, well-structured answers, drafts, and explanations without hunting across many sources. | Working with long documents and getting measured, well-organised answers with fewer tangent-filled replies. |
| Free plan | Yes | Yes |
| Developer API | Yes — docs | Yes — docs |
| Open source | No | No |
| Platforms | Web, iOS, Android, macOS, Windows | Web, iOS, Android |
| Pricing (summary) | Free plan with limits; paid subscriptions add newer models and higher limits. Verify current plans on OpenAI's pricing page. Checked 2026-10-05 | Free plan with usage limits; paid Pro plan with higher limits and priority access. Verify current plans on Anthropic's pricing page. Checked 2026-10-05 |
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| Limitations |
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How to choose
Both profiles link to the vendors' official pricing — plan details change often, so verify there before buying. Pick based on the criterion rows above that matter to your workflow, not on rankings: we don't rank tools, because the right choice depends on your needs.