Comparar plataformas
| ChatGPT | Claude | |
|---|---|---|
| Empresa | OpenAI | Anthropic |
| Ideal para | All-round assistant with strong persistent personalization (Custom Instructions + Memory + Projects). | Long documents, careful reasoning and writing; Projects carry persistent instructions. |
| Modelos | GPT model family (multiple tiers) | Claude model family (multiple tiers) |
| Plan gratuito | Yes, capable free tier | Yes |
| Planes de pago | Paid subscriptions add stronger models and higher limits | Paid subscriptions add stronger models and higher limits |
| API | Yes (OpenAI API, separate from the consumer app) | Yes (Anthropic API) |
| Instrucciones personalizadas | Yes, Custom Instructions (persistent), plus per-Project instructions | Yes. Project instructions, personal preferences, and custom Styles |
| Memoria | Yes, optional cross-chat memory | Yes, memory features on recent versions |
| Carga de archivos | Yes | Yes |
| Búsqueda web | Yes | Yes |
| Ventana de contexto | Model-dependent; large on current tiers | Very large, a signature strength |
| Apps | Web · iOS · Android · Windows · macOS | Web · iOS · Android · desktop · Claude Code (terminal) |
| Compatibilidad de perfil | excellent · guía | excellent · guía |
Revisado 2026-08-10 / 2026-08-10 · verifica los detalles en los sitios oficiales. Cambian con frecuencia.
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