Apple Intelligence vs GPT-4o

A side-by-side look at pricing, capabilities, pros, cons, and our editorial scores.

	Apple Intelligence Writing	GPT-4o Writing
Tagline	Apple's on-device AI layer baked into iOS, iPadOS, macOS, and visionOS with a rebuilt Siri, writing tools, and image generation.	OpenAI's multimodal flagship behind ChatGPT.
Category	Writing	Writing
Pricing	Free· Free with supported Apple hardware; no subscription	Freemium· Free tier; Plus $20/mo; Pro $200/mo
Model	Apple Foundation Models + Private Cloud Compute; optional ChatGPT	GPT-4o
Editorial score	—	9.4 / 10
Use cases	writing-assistancesummarizationimage-generationvoice-assistanttranslationphoto-editing	general writingsummarizationvisionvoice mode
Pros	On-device inference for most tasks with Private Cloud Compute fallback System-wide Writing Tools work inside Mail, Notes, Messages, and third-party apps Deeply integrated Siri with personal context across Photos, Mail, and Calendar No extra subscription; included with supported OS versions Optional ChatGPT handoff for harder queries	Strong all-rounder Voice mode is uncannily good Huge ecosystem & plugins Available in ChatGPT, API, Copilot
Cons	Locked to iPhone 15 Pro / M1+ Macs and iPads only Restricted or delayed in the EU and non-English locales Writing and image quality trail dedicated tools like Claude or Midjourney No public API or cross-platform access	Style can be generic without nudging Hallucinates citations occasionally Context smaller than Claude on long docs
Website	www.apple.com	chatgpt.com

Pick Apple Intelligence if

✅ On-device inference for most tasks with Private Cloud Compute fallback
✅ System-wide Writing Tools work inside Mail, Notes, Messages, and third-party apps
✅ Deeply integrated Siri with personal context across Photos, Mail, and Calendar
✅ No extra subscription; included with supported OS versions

Pick GPT-4o if